Dr Ching Kheng Quah

All Stories

1. 
   Synthesis of N-heterocyclic carbene‑selenium complexes modulating apoptosis and autophagy in cancer cells: Probing the interactions with biomolecules and enzymes

   Article • Bioorganic Chemistry, June 2025, Elsevier

   Dr Ching Kheng Quah

2. 
   Nonlinear optical properties of chalcone derivatives using hybrid experimental and density functional theory methods

   Article • Applied Physics A, April 2025, Springer Science + Business Media

   Dr Ching Kheng Quah

3. 
   Supramolecular and computational analysis of Fluconazole −2−chloro−5−nitrobenzoic acid cocrystal

   Article • Journal of Molecular Structure, February 2025, Elsevier

   Dr Ching Kheng Quah

4. 
   Structural and ultrafast third-order nonlinearities of methyl and methoxy substituted anthracene chalcones: Z-scan, four-wave mixing, and DFT approaches

   Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, January 2025, Elsevier

   Professor Venugopal Rao Soma, Dr Ching Kheng Quah

5. 
   Crystal Structure, Spectroscopic Analysis, and Nonlinear Optical Properties of Terphenyl‐Based Compound for Optoelectronic Applications

   Article • ChemistrySelect, December 2024, Wiley

   Dr Ching Kheng Quah

6. 
   Impact of Homocyclic and Heterocyclic Rings of Chalcones on Charge Transfer Behaviour: A Nonlinear Optical Study

   Article • Chemical Physics Impact, June 2024, Elsevier

   Dr Ching Kheng Quah

7. 
   Comparative analyses of Nonlinear Optical (NLO) properties, structural characterization and density functional theory of chloro-trifluoromethyl moiety chalcone derivatives for optical limiting application

   Article • Journal of Molecular Structure, April 2024, Elsevier

   Dr Ching Kheng Quah

8. 
   4 - Acetylpyridine - succinic acid cocrystal: Synthesis, X-ray structure, DFT and Hirshfeld surfaces analysis

   Article • Molecular Crystals and Liquid Crystals, January 2024, Taylor & Francis

   Dr Ching Kheng Quah

9. 
   Inhibition of cell proliferation by azolium salts and silver(I)-N-heterocyclic carbene complexes: Synthesis, spectral and X-ray crystallographic characterizations

   Article • Inorganica Chimica Acta, November 2023, Elsevier

   Dr Ching Kheng Quah

10. 
    Aggregation-induced emission switch showing high contrast mehanofluorochromism and solvatofluorochromism: Specifically detects HSO3− in bioimaging studies

    Article • Dyes and Pigments, September 2023, Elsevier

    Dr Ching Kheng Quah

11. 
    J-aggregation-induced photoluminescence in electrospun pullulan/ 2-(2-fluorophenyl)-3-hydroxy-4H-chromen-4-one composite mat for photonic applications

    Article • Optical Materials, September 2023, Elsevier

    Dr Ching Kheng Quah

12. 
    X-aggregation-induced emission in newly fabricated Pullulan/3-Hydroxyflavone derivative composite electrospun nanofiber mat for optical applications

    Article • Journal of Molecular Structure, August 2023, Elsevier

    Dr Ching Kheng Quah

13. 
    Growth, characterizations and nonlinear optical studies of dimethylamine substituted anthracene chalcone single crystals

    Article • Journal of Molecular Structure, April 2023, Elsevier

    Dr Ching Kheng Quah

14. 
    O-Halogen-substituted arene linked selenium-N-heterocyclic carbene compounds induce significant cytotoxicity: Crystal structures and molecular docking studies

    Article • Journal of Organometallic Chemistry, February 2023, Elsevier

    Dr Ching Kheng Quah

15. 
    Synthesis and structural studies on the supramolecular architecture of two novel proton transfer molecular salts of 2−aminopyridine

    Article • Journal of Molecular Structure, February 2023, Elsevier

    Dr Ching Kheng Quah

16. 
    New2-((2-(2,4-dinitrophenyl)hydrazineeylidene) derivatives: design, synthesis, in silico , and in vitro anticancer studies

    Article • Journal of Biomolecular Structure and Dynamics, January 2023, Taylor & Francis

    Dr Ching Kheng Quah

17. 
    Structure-Property Relationship of Three 2-Chloro-4-fluoro Chalcone Derivatives: A Comprehensive Study on Linear and Non-linear Optical Properties, Structural Characterizations and Density Functional Theory

    Article • Journal of Molecular Structure, November 2022, Elsevier

    Dr Ching Kheng Quah

18. 
    A comprehensive study on the photophysical and non-linear optical properties of thienyl-chalcone derivatives

    Article • Physical Chemistry Chemical Physics, January 2022, Royal Society of Chemistry

    Professor Venugopal Rao Soma, Dr Ching Kheng Quah

19. 
    Green synthesis of selenium based N-heterocyclic carbene compounds; structural, in-vitro anticancer and molecular docking studies

    Article • Computational Biology and Chemistry, October 2021, Elsevier

    Dr Ching Kheng Quah

20. 
    Synthesis, characterization, single crystal XRD, Hirshfeld surfaces, 3D energy framework calculations and DFT studies of ethanone and propanone derivatives of N-substituted pyrazolines

    Article • Journal of Molecular Structure, September 2021, Elsevier

    Dr Ching Kheng Quah

21. 
    Polymorphic donor–acceptor substituted chalcone: structural, spectral, dielectric and nonlinear optical properties for optical limiting applications

    Article • Chemical Papers, May 2021, Springer Science + Business Media

    Dr Ching Kheng Quah

22. 
    Structural, photoluminescence, physical, optical limiting, and hirshfeld surface analysis of polymorphic chlorophenyl organic chalcone derivative for optoelectronic applications

    Article • Journal of Molecular Structure, May 2021, Elsevier

    Dr Ching Kheng Quah

23. 
    Ultrafast Nonlinear Optical and Structure–Property Relationship Studies of Pyridine-Based Anthracene Chalcones Using Z-Scan, Degenerate Four-Wave Mixing, and Computational Approaches

    Article • The Journal of Physical Chemistry B, April 2021, American Chemical Society (ACS)

    Professor Venugopal Rao Soma, Dr Ching Kheng Quah

24. 
    New 3-O-substituted xanthone derivatives as promising acetylcholinesterase inhibitors

    Article • Journal of Enzyme Inhibition and Medicinal Chemistry, January 2021, Taylor & Francis

    Dr Ching Kheng Quah

25. 
    Crystal structure, linear and nonlinear optical properties of three thiophenyl chalcone derivatives: A combined experimental and computational study

    Article • Optical Materials, December 2020, Elsevier

    Dr Ching Kheng Quah

26. 
    Molecular structure, linear optical, second and third-order nonlinear optical properties of two non-centrosymmetric thiophene‐chalcone derivatives

    Article • Journal of Molecular Structure, December 2020, Elsevier

    Dr Ching Kheng Quah

27. 
    Structural, linear optical, second and third-order nonlinear optical properties of two halogenated chalcone derivatives containing thiophene moiety

    Article • Chemical Physics Letters, December 2020, Elsevier

    Dr Ching Kheng Quah

28. 
    Structural and femtosecond third-order nonlinear optical properties of electron donor – acceptor substituted chalcones: An experimental and computational approach

    Article • Journal of Molecular Structure, November 2020, Elsevier

    Professor Venugopal Rao Soma, Dr Ching Kheng Quah

29. 
    Investigation of structural, physical, linear, and nonlinear optical properties of two novel thiophene centred D-π-A type push-pull organic derivatives for nonlinear optical applications

    Article • Journal of Molecular Structure, November 2020, Elsevier

    Dr Ching Kheng Quah

30. 
    A novel bromo-substituted thiophene based centrosymmetric crystals: Thermal, mechanical, and third order NLO properties for the optical limiting applications

    Article • Physica B Condensed Matter, May 2020, Elsevier

    Dr Ching Kheng Quah

31. 
    Rapid and efficient synthesis of 2,2-dimethylaminobenzazoles and 2,2-dimethylaminoazoles in a sustainable way

    Article • Materials Research Innovations, April 2020, Taylor & Francis

    Dr Ching Kheng Quah

32. 
    One Step Synthesis of New Cocrystals of Chloropterin and 5-Deazapterin-6-carboxylic Acid Perchlorate Salts

    Article • Journal of Chemical Crystallography, October 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

33. 
    Nonlinear reverse saturation absorption, self-defocusing behavior and structure-property relationship of a novel 2,3,4-trimethoxy-4'-nitrochalcone single crystal

    Article • Journal of Molecular Structure, October 2019, Elsevier

    Dr Ching Kheng Quah

34. 
    Third-order nonlinear optical properties of three chlorinated thienyl chalcones derivatives: synthesis, structural determination and Hirshfeld surface analysis

    Article • Zeitschrift für Kristallographie - Crystalline Materials, September 2019, De Gruyter

    Dr Ching Kheng Quah, Huey Chong Kwong

35. 
    Crystal structure, spectroscopic analyses, linear and third-order nonlinear optical properties of anthracene-based chalcone derivative for visible laser protection

    Article • Applied Physics B Photophysics and Laser Chemistry, August 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

36. 
    Crystal structure of (E)-N′-(3,4-dihydroxybenzylidene)-4-hydroxybenzohydrazide

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2019, International Union of Crystallography

    Suchada Chantrapromma, Dr Ching Kheng Quah

37. 
    The structural and third-order nonlinear optical studies of a novel nitro group-substituted chalcone derivative for nonlinear optical applications

    Article • Applied Physics A, April 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

38. 
    Crystal Correlation Of Heterocyclic Imidazo[1,2-a]pyridine Analogues and Their Anticholinesterase Potential Evaluation

    Article • Scientific Reports, January 2019, Springer Science + Business Media

    Dr Ching Kheng Quah

39. 
    Crystal structure and Hirshfeld surface analysis of a bromochalcone: (E)-1-(3-bromophenyl)-3-(2,6-dichlorophenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Dr Ching Kheng Quah

40. 
    Crystal structure and Hirshfeld surface analysis of (E)-3-(2-chlorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

41. 
    Crystal structure of a second monoclinic polymorph of 3-methoxybenzoic acid with Z′ = 1

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Md. Azharul Arafath, Dr Ching Kheng Quah

42. 
    Conformational dimorphism of 2,2′-methylenebis(isoindoline-1,3-dione)

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Tze Shyang Chia, Dr Ching Kheng Quah

43. 
    Crystal structure and Hirshfeld surface analysis of a chalcone derivative: (E)-3-(4-fluorophenyl)-1-(4-nitrophenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, January 2019, International Union of Crystallography

    Dr Ching Kheng Quah

44. 
    Treatment of cadmium(II) and zinc(II) with N2-donor linkages in presence of β-diketone ligand; supported by structural, spectral, theoretical and docking studies

    Article • Inorganica Chimica Acta, October 2018, Elsevier

    Zahra Mardani, Dr Ching Kheng Quah

45. 
    Synthesis and Crystal Structures of Ethyl 2-(4-Methoxyphenyl)-1H-benzo[d]imidazole-5-carboxylate Dihydrate and Its Building Block 4-Fluoro-3-nitrobenzoic Acid

    Article • Journal of Chemical Crystallography, August 2018, Springer Science + Business Media

    Dr Ching Kheng Quah

46. 
    Crystal structure and Hirshfeld surface analysis of (2E)-3-(2,4-dichlorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, August 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

47. 
    Crystal structure and Hirshfeld surface analysis of (E)-3-(2-chloro-4-fluorophenyl)-1-(2,5-dichlorothiophen-3-yl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

48. 
    Crystal structure and Hirshfeld surface analysis of (2E)-3-(3-bromo-4-fluorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

49. 
    Crystal structure and Hirshfeld surface analysis of a pyridiniminium bromide salt: 1-[2-(adamantan-1-yl)-2-oxoethyl]pyridin-4-iminium bromide

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2018, International Union of Crystallography

    Dr Ching Kheng Quah

50. 
    Crystal structure and Hirshfeld surface analysis of (2E)-3-(3-chlorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2018, International Union of Crystallography

    Mehmet Akkurt, Dr Ching Kheng Quah

51. 
    Sensing study of quinoxaline analogues with theoretical calculation, single-crystal X-ray structure and real application in commercial fruit juices

    Article • Royal Society Open Science, June 2018, Royal Society Publishing

    Dr Ching Kheng Quah

52. 
    Synthesis, spectroscopic and Hirshfeld surface analysis and fluorescence studies of (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(4-hydroxyphenyl)prop-2-en-1-one] N,N-dimethylformamide disolvate

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

53. 
    Tyrosinase inhibition potency of phthalimide derivatives: crystal structure, Hirshfeld surface analysis and molecular docking studies

    Article • Zeitschrift für Kristallographie - Crystalline Materials, May 2018, De Gruyter

    Dr Ching Kheng Quah

54. 
    Structural, spectral and docking studies of a coordination polymer of zinc(II) formed by a pyridine-derived linker

    Article • Zeitschrift für Naturforschung B, May 2018, De Gruyter

    Zahra Mardani, Dr Ching Kheng Quah

55. 
    Crystal structure and Hirshfeld surface analysis of a pyridiniminium bromide salt: 1-[2-([1,1′-biphenyl]-4-yl)-2-oxoethyl]-3-methyl-1,4-dihydropyridin-4-iminium bromide

    Article • Acta Crystallographica Section E Crystallographic Communications, April 2018, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

56. 
    Design, synthesis and cytotoxic effects of curcuminoids on HeLa, K562, MCF-7 and MDA-MB-231 cancer cell lines

    Article • Chemistry Central Journal, March 2018, Springer Science + Business Media

    Assoc. Prof. Dr. Syed Adnan Ali Shah, Dr Ching Kheng Quah

57. 
    Studies of Flavokawain B Type Chalcones and their Cytotoxic Effects

    Article • Molecules, March 2018, MDPI AG

    Prof. Zaheer Ul-Haq, Assoc. Prof. Dr. Syed Adnan Ali Shah, Dr Ching Kheng Quah

58. 
    Temperature-induced phase transition of isonicotinamide-malonic acid (2/1) and supramolecular construct analysis of isonicotinamide structures

    Article • Zeitschrift für Kristallographie - Crystalline Materials, March 2018, De Gruyter

    Dr Ching Kheng Quah

59. 
    Structural characterizations, Hirshfeld surface analyses, and third-order nonlinear optical properties of two novel chalcone derivatives

    Article • Optical Materials, January 2018, Elsevier

    Dr Ching Kheng Quah

60. 
    Synthesis, spectral and X-ray diffraction of two new 2D lead(II) coordination polymers formed by nicotinic acid N -oxide linkers

    Article • Journal of Molecular Structure, December 2017, Elsevier

    Dr Ching Kheng Quah, Zahra Mardani

61. 
    Structure–property relation and third-order nonlinear optical studies of two new halogenated chalcones

    Article • Zeitschrift für Kristallographie - Crystalline Materials, November 2017, De Gruyter

    Dr Ching Kheng Quah

62. 
    Crystal structure and Hirshfeld surface analysis of (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(2,4-difluorophenyl)prop-2-en-1-one]

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

63. 
    Radical scavenging potency of 2-(benzofuran-2-yl)-2-oxoethyl 3-(methyl/amino)benzoate: synthesis, crystal structure and Hirshfeld surface analysis

    Article • Zeitschrift für Kristallographie - Crystalline Materials, October 2017, De Gruyter

    Dr Ching Kheng Quah

64. 
    Temperature-induced order–disorder structural phase transitions of two-dimensional isostructural hexamethylenetetramine co-crystals

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, September 2017, International Union of Crystallography

    Dr Ching Kheng Quah

65. 
    Molecular structure, second- and third-order nonlinear optical properties and DFT studies of a novel non-centrosymmetric chalcone derivative: (2E)-3-(4-fluorophenyl)-1-(4-{[(1E)-(4-fluorophenyl)methylene]amino}phenyl)prop-2-en-1-one

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, September 2017, Elsevier

    Dr Ching Kheng Quah

66. 
    Optical nonlinearity of D-A-π-D and D-A-π-A type of new chalcones for potential applications in optical limiting and density functional theory studies

    Article • Journal of Molecular Structure, September 2017, Elsevier

    Dr Ching Kheng Quah

67. 
    Crystal structure, Hirshfeld surface analysis and supramolecular studies of two organic picrates

    Article • Chemical Data Collections, August 2017, Elsevier

    Dr Ching Kheng Quah

68. 
    Steric repulsion and supramolecular assemblies via a two-dimensional plate by C—H...O hydrogen bonds in two closely related 2-(benzofuran-2-yl)-2-oxoethyl benzoates

    Article • Acta Crystallographica Section E Crystallographic Communications, July 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

69. 
    Structural investigation and Hirshfeld surface analysis of three organic picrate salts

    Article • Zeitschrift für Kristallographie - Crystalline Materials, July 2017, De Gruyter

    Dr Ching Kheng Quah

70. 
    Two closely related 2-(benzofuran-2-yl)-2-oxoethyl benzoates: structural differences and C—H...O hydrogen-bonded supramolecular assemblies

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

71. 
    Cholinesterase Inhibitory Activities of Adamantyl-Based Derivatives and Their Molecular Docking Studies

    Article • Molecules, June 2017, MDPI AG

    Dr Ching Kheng Quah

72. 
    The crystal structure of zwitterionic 2-{[(4-iminiumyl-3-methyl-1,4-dihydropyridin-1-yl)methyl]carbamoyl}benzoate hemihydrate

    Article • Acta Crystallographica Section E Crystallographic Communications, June 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

73. 
    Three closely related (2E,2′E)-3,3′-(1,4-phenylene)bis[1-(methoxyphenyl)prop-2-en-1-ones]: supramolecular assemblies in one dimension mediated by hydrogen bonding and C—H...π interactions

    Article • Acta Crystallographica Section E Crystallographic Communications, May 2017, International Union of Crystallography

    Dr Ching Kheng Quah, Prof. Warad khalil Ismail

74. 
    Structural, third-order optical nonlinearities and figures of merit of (E)-1-(3-substituted phenyl)-3-(4-fluorophenyl) prop-2-en-1-one under CW regime: New chalcone derivatives for optical limiting applications

    Article • Dyes and Pigments, April 2017, Elsevier

    Dr Ching Kheng Quah

75. 
    Temperature-induced first-order displacive phase transition of isonicotinamide-4-methoxybenzoic acid co-crystal

    Article • Acta Crystallographica Section B Structural Science Crystal Engineering and Materials, March 2017, International Union of Crystallography

    Dr Ching Kheng Quah

76. 
    Novel biphenyl ester derivatives as tyrosinase inhibitors: Synthesis, crystallographic, spectral analysis and molecular docking studies

    Article • PLOS One, February 2017, PLOS

    Dr Ching Kheng Quah

77. 
    Novel Fluorescent Benzimidazoles: Synthesis, Characterization, Crystal Structure and Evaluation of Their Anticancer Properties

    Article • Letters in Organic Chemistry, February 2017, Bentham Science Publishers

    Dr Ching Kheng Quah

78. 
    Structure and nonlinear optical properties of (E)-1-(4-aminophenyl)-3-(3-chlorophenyl) prop-2-en-1-one: A promising new D-π-A-π-D type chalcone derivative crystal for nonlinear optical devices

    Article • Journal of Molecular Structure, February 2017, Elsevier

    Dr Ching Kheng Quah

79. 
    Structure property relationship of a new nonlinear optical organic crystal: 1-(3,4-Dimethoxyphenyl)-3-(3-fluorophenyl)prop-2-en-1-one for optical power limiting applications

    Article • Results in Physics, January 2017, Elsevier

    Dr Ching Kheng Quah

80. 
    ching kheng quah

    Article • Acta Crystallographica Section C Structural Chemistry, November 2016, International Union of Crystallography

    Dr Ching Kheng Quah

81. 
    Synthesis, characterization, x-ray structure and antimicrobial activity of N-(4-chlorophenyl)-2-(pyridin-4- ylcarbonyl) hydrazinecarbothioamide

    Article • Tropical Journal of Pharmaceutical Research, September 2016, African Journals Online (AJOL)

    Dr Ching Kheng Quah

82. 
    Synthesis of 7-methyl-6-indolopterin and 7-methyl-6-indoloquinoxaline

    Article • Synthetic Communications, July 2016, Taylor & Francis

    Dr Ching Kheng Quah

83. 
    Synthesis, single crystal structure, spectroscopic characterization and molecular properties of (2E)-3-(2,6-dichlorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one

    Article • Journal of Molecular Structure, July 2016, Elsevier

    Dr Ching Kheng Quah, Prof. Dr. Abdullah M. Asiri

84. 
    A remarkable case of pterin specific oxidative coupling: unequivocal synthesis of 6,7-alkoxypterins and 1,4-dioxanopterin with ceric ammonium nitrate

    Article • Tetrahedron Letters, July 2016, Elsevier

    Dr Ching Kheng Quah

85. 
    Third order nonlinear optical properties and crystal structures of (E)-1 (3,4-dimethoxyphenyl)-3-(4-(trifluoromethyl)phenyl)prop-2-en-1-one

    Article • Materials Research Innovations, June 2016, Taylor & Francis

    Dr Ching Kheng Quah

86. 
    Structural and optical properties of a new organic crystal 3-(2-chloro-5-(trifluoromethyl) phenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one for nonlinear optical applications

    Article • Materials Technology, March 2016, Taylor & Francis

    Dr Ching Kheng Quah

87. 
    Crystal structure of 3-{5-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]-1H-pyrazol-1-yl}indolin-2-one ethanol monosolvate

    Article • Acta Crystallographica Section E Crystallographic Communications, February 2016, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

88. 
    A highly sensitive fluorescent probe for detection of hydrazine in gas and solution phases based on the Gabriel mechanism and its bioimaging

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    SAMIM SYED ALI, Dr Ching Kheng Quah

89. 
    Crystal structure of 5,5′-((4-(trifluoromethyl)phenyl)methylene)bis(1,3-dimethylpyrimidine-2,4,6(1H,3H,5H)-trione) – diethylamine – dichloromethane (1/1/1) C25H32Cl2F3N5O6

    Article • Zeitschrift für Kristallographie - New Crystal Structures, January 2016, De Gruyter

    Dr Ching Kheng Quah

90. 
    Carbazole–benzimidazole based dyes for acid responsive ratiometric emissive switches

    Article • New Journal of Chemistry, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

91. 
    FRET-based fluorescence ratiometric and colorimetric sensor to discriminate Fe3+ from Fe2+

    Article • New Journal of Chemistry, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

92. 
    Relay recognition of F−and a nerve-agent mimic diethyl cyano-phosphonate in mixed aqueous media: discrimination of diethyl cyanophosphonate and diethyl chlorophosphate by cyclization induced fluorescence enhancement

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

93. 
    Single excited state intramolecular proton transfer (ESIPT) chemodosimeter based on rhodol for both Hg2+and OCl−: ratiometric detection with live-cell imaging

    Article • RSC Advances, January 2016, Royal Society of Chemistry

    Dr Ching Kheng Quah

94. 
    Crystal structure of 4-({(1E,2E)-3-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]allylidene}amino)-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Crystallographic Communications, November 2015, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

95. 
    Synthesis, crystal growth, single crystal X-ray analysis and vibrational spectral studies of (2E)-3-(2-chloro-4-fluorophenyl)-1-(3,4-dimethoxyphenyl)prop-2-en-1-one: A combined DFT study

    Article • Journal of Molecular Structure, November 2015, Elsevier

    Dr Ching Kheng Quah

96. 
    Structure–property relation and third order nonlinear optical absorption study of a new organic crystal: 1-(3,4-Dimethoxyphenyl)-3-(2-fluorophenyl) prop-2-en-1-one

    Article • Optical Materials, November 2015, Elsevier

    Dr Ching Kheng Quah

97. 
    Crystal structure of 4-({(1E,2E)-3-[3-(4-fluorophenyl)-1-isopropyl-1H-indol-2-yl]allylidene}amino)-5-methyl-1H-1,2,4-triazole-5(4H)-thione

    Article • Acta Crystallographica Section E Crystallographic Communications, October 2015, International Union of Crystallography

    Professor Md Lutfor Rahman, Dr Ching Kheng Quah

98. 
    Synthesis and Crystallographic Insight into the Structural Aspects of Some Novel Adamantane-Based Ester Derivatives

    Article • Molecules, October 2015, MDPI AG

    Dr Ching Kheng Quah

99. 
    (2E)-1-(5-Chlorothiophen-2-yl)-3-{4-[(E)-2-phenylethenyl]phenyl}prop-2-en-1-one: Synthesis, XRD, FT-IR, Raman and DFT studies

    Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, October 2015, Elsevier

    Dr Ching Kheng Quah

100. 
     Benzofuranyl Esters: Synthesis, Crystal Structure Determination, Antimicrobial and Antioxidant Activities

     Article • Molecules, September 2015, MDPI AG

     Dr Ching Kheng Quah

101. 
     Synthesis, spectroscopic characterization, electronic and optical studies of (2Z)‐5,6‐dimethyl‐2‐[(4‐nitrophenyl)methylidene]‐2,3‐dihydro‐1‐benzofuran‐3‐one

     Article • Journal of Computational Science, September 2015, Elsevier

     Dr Ching Kheng Quah

102. 
     Cd2+Triggered the FRET “ON”: A New Molecular Switch for the Ratiometric Detection of Cd2+with Live-Cell Imaging and Bound X-ray Structure

     Article • Inorganic Chemistry, August 2015, American Chemical Society (ACS)

     Dr Ching Kheng Quah

103. 
     Synthesis, spectroscopic characterization and computational studies of 2-(4-bromophenyl)-2-oxoethyl 3-methylbenzoate by density functional theory

     Article • Journal of Molecular Structure, July 2015, Elsevier

     Dr Ching Kheng Quah

104. 
     Crystal structure, vibrational spectra and DFT simulations of 2-fluoro-4-bromobenzaldehyde

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2015, Elsevier

     Dr Ching Kheng Quah

105. 
     3-Iodobenzaldehyde: XRD, FT-IR, Raman and DFT studies

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, June 2015, Elsevier

     Dr Ching Kheng Quah

106. 
     Synthesis, Molecular Structure and Spectroscopic Investigations of Novel Fluorinated Spiro Heterocycles

     Article • Molecules, May 2015, MDPI AG

     Dr Ching Kheng Quah

107. 
     Synthesis, molecular structure, spectroscopic characterization and quantum chemical calculation studies of (2E)-1-(5-chlorothiophen-2-yl)-3-(2,3,4-trimethoxyphenyl)prop-2-en-1-one

     Article • Journal of Molecular Structure, April 2015, Elsevier

     Dr Ching Kheng Quah

108. 
     Synthesis, Structural and Antioxidant Studies of Some Novel N-Ethyl Phthalimide Esters

     Article • PLOS One, March 2015, PLOS

     Dr Ching Kheng Quah

109. 
     Crystal structure of 3-[(4-benzylpiperazin-1-yl)methyl]-5-(thiophen-2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione

     Article • Acta Crystallographica Section E Crystallographic Communications, February 2015, International Union of Crystallography

     Professor Ali A El-Emam, Dr Ching Kheng Quah

110. 
     Synthesis and anion sensing properties of novel N,O-chelated perimidine–BF complex

     Article • Sensors and Actuators B Chemical, February 2015, Elsevier

     Dr SAIKAT KUMAR MANNA, Dr Ching Kheng Quah

111. 
     Synthesis, crystal structures and spectroscopic properties of two new organotin (IV) complexes and their antiproliferative effect against cancerous and non-cancerous cells

     Article • Comptes Rendus Chimie, February 2015, Elsevier

     Dr Ching Kheng Quah

112. 
     A Triphenyl Amine-Based Solvatofluorochromic Dye for the Selective and Ratiometric Sensing of OCl−in Human Blood Cells

     Article • Chemistry - An Asian Journal, January 2015, Wiley

     Dr Ching Kheng Quah

113. 
     An azodye–rhodamine-based fluorescent and colorimetric probe specific for the detection of Pd2+ in aqueous ethanolic solution: synthesis, XRD characterization, computational studies and imaging in live cells

     Article • The Analyst, January 2015, Royal Society of Chemistry

     Dr SAIKAT KUMAR MANNA, Professor Ajit Kumar Mahapatra, Dr Ching Kheng Quah

114. 
     Neighbouring group participation of thiol through aldehyde group assisted thiolysis of active ether: ratiometric and vapor phase fast detection of hydrogen sulfide in mixed aqueous media

     Article • New Journal of Chemistry, January 2015, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

115. 
     ESIPT and CHEF based highly sensitive and selective ratiometric sensor for Al3+ with imaging in human blood cells

     Article • New Journal of Chemistry, January 2015, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

116. 
     Crystal structure of 3-{[4-(4-fluorophenyl)piperazin-1-yl]methyl}-5-(thiophen- 2-yl)-2,3-dihydro-1,3,4-oxadiazole-2-thione, C17H17FN4OS2

     Article • Zeitschrift für Kristallographie - New Crystal Structures, January 2015, De Gruyter

     Professor Ali A El-Emam, Dr Ching Kheng Quah

117. 
     Crystal structure of (E)-4-{2-[4-(allyloxy)phenyl]diazenyl}benzoic acid

     Article • Acta Crystallographica Section E Structure Reports Online, November 2014, International Union of Crystallography

     Professor Md Lutfor Rahman, Dr Ching Kheng Quah

118. 
     Synthesis, molecular structure, FT-IR, Raman, XRD and theoretical investigations of (2E)-1-(5-chlorothiophen-2-yl)-3-(naphthalen-2-yl)prop-2-en-1-one

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, November 2014, Elsevier

     Dr Ching Kheng Quah

119. 
     Polymeric seven-coordinated organotin(IV) complexes derived from 5-amino-2-chlorobenzoic acid and in vitro anti-cancer studies

     Article • Journal of Coordination Chemistry, September 2014, Taylor & Francis

     Muhammad Adnan Iqbal, Dr Ching Kheng Quah

120. 
     Syntheses and Characterization of Two New M(II)-5,5′-dimethyl-2,2′-bipyridine (M = Cd and Pb) Coordination Polymers and Study of Their Thermal and Electrochemical Properties

     Article • Journal of Inorganic and Organometallic Polymers and Materials, August 2014, Springer Science + Business Media

     Dr Ching Kheng Quah

121. 
     4-Chloro-3-fluorobenzaldehyde: Experimental (XRD, FT-IR and Raman) and DFT studies

     Article • Journal of Fluorine Chemistry, July 2014, Elsevier

     Dr Ching Kheng Quah

122. 
     Nanomolar Detection of Hypochlorite by a Rhodamine-Based Chiral Hydrazide in Absolute Aqueous Media: Application in Tap Water Analysis with Live-Cell Imaging

     Article • Analytical Chemistry, July 2014, American Chemical Society (ACS)

     Dr Ching Kheng Quah

123. 
     Molecular structure, FT-IR, first order hyperpolarizability, NBO analysis, HOMO and LUMO analysis of 2-(4-chlorophenyl)-2-oxoethyl 3-methylbenzoate by HF and density functional methods

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, July 2014, Elsevier

     Dr Ching Kheng Quah

124. 
     Experimental and theoretical FT-IR, Raman and XRD study of 2-acetyl-5-chlorothiophene

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, June 2014, Elsevier

     Dr Ching Kheng Quah

125. 
     6-(Hex-5-enyloxy)naphthalene-2-carboxylic acid

     Article • Acta Crystallographica Section E Structure Reports Online, May 2014, International Union of Crystallography

     Professor Md Lutfor Rahman, Dr Ching Kheng Quah

126. 
     FT-IR, molecular structure, first order hyperpolarizability, HOMO and LUMO analysis, MEP and NBO analysis of 2-(4-chlorophenyl)-2-oxoethyl 3-nitrobenzoate

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, May 2014, Elsevier

     Dr Ching Kheng Quah

127. 
     6-Cyanonaphthalen-2-yl 4-hexylbenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, April 2014, International Union of Crystallography

     Professor Md Lutfor Rahman, Dr Ching Kheng Quah

128. 
     Synthesis, molecular structure, FT-IR and XRD investigations of 2-(4-chlorophenyl)-2-oxoethyl 2-chlorobenzoate: A comparative DFT study

     Article • Spectrochimica Acta Part A Molecular and Biomolecular Spectroscopy, April 2014, Elsevier

     Dr Ching Kheng Quah

129. 
     A colorimetric and ratiometric fluorescent turn-on fluoride chemodosimeter and application in live cell imaging: high selectivity via specific SiO cleavage in semi aqueous media and prompt recovery of ESIPT along with the X-ray structures

     Article • Tetrahedron Letters, April 2014, Elsevier

     Dr Ching Kheng Quah

130. 
     Syntheses, X-ray Crystal Structures and Intermolecular Interaction Patterns of Hydrazone Derivatives with 1,2,3-Triazole Entity at 100 K

     Article • Journal of Chemical Crystallography, March 2014, Springer Science + Business Media

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

131. 
     Trichodermaerin: a diterpene lactone fromTrichoderma asperellum

     Article • Acta Crystallographica Section E Structure Reports Online, March 2014, International Union of Crystallography

     Suchada Chantrapromma, Dr Ching Kheng Quah

132. 
     (E)-2-[4-(Diethylamino)styryl]-1-methylquinolin-1-ium 4-chlorobenzenesulfonate monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, March 2014, International Union of Crystallography

     Suchada Chantrapromma, Dr Ching Kheng Quah

133. 
     Cu(II) complexes of 2-(diphenylmethylene)hydrazinecarboxamide derivatives: Synthesis, characterization and antifungal activity against Fusarium oxysporum f. sp. cubense tropical race 4

     Article • Arabian Journal of Chemistry, March 2014, Elsevier

     Dr Ching Kheng Quah

134. 
     (E)-4-Methoxy-N′-(2,4,5-trimethoxybenzylidene)benzohydrazide hemihydrate

     Article • Acta Crystallographica Section E Structure Reports Online, January 2014, International Union of Crystallography

     Suchada Chantrapromma, Dr Ching Kheng Quah

135. 
     Selective colorimetric and ratiometric probe for Ni(ii) in quinoxaline matrix with the single crystal X-ray structure

     Article • RSC Advances, January 2014, Royal Society of Chemistry

     Shyamaprosad Goswami, Aditya Bhattacharyya, Dr Ching Kheng Quah

136. 
     A rhodamine–quinoline based chemodosimeter capable of recognising endogenous OCl− in human blood cells

     Article • RSC Advances, January 2014, Royal Society of Chemistry

     Shyamaprosad Goswami, Krishnendu Aich, Dr Ching Kheng Quah

137. 
     FRET based ‘red-switch’ for Al3+ over ESIPT based ‘green-switch’ for Zn2+: dual channel detection with live-cell imaging on a dyad platform

     Article • RSC Advances, January 2014, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

138. 
     A pyrene thiazole conjugate as a ratiometric chemosensor with high selectivity and sensitivity for tin (Sn4+) and its application in imaging live cells

     Article • RSC Advances, January 2014, Royal Society of Chemistry

     Dr SAIKAT KUMAR MANNA, Dr Ching Kheng Quah

139. 
     A highly selective ratiometric chemosensor for Ni2+in a quinoxaline matrix

     Article • New Journal of Chemistry, January 2014, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

140. 
     Conformational studies of 2-(4-bromophenyl)-2-oxoethyl benzoates

     Article • Zeitschrift für Kristallographie - Crystalline Materials, January 2014, De Gruyter

     Dr Ching Kheng Quah

141. 
     Investigation of supramolecular synthons and structural characterisation of aminopyridine-carboxylic acid derivatives

     Article • Chemistry Central Journal, January 2014, Springer Science + Business Media

     Dr Ching Kheng Quah

142. 
     (E)-2-[(2,4,6-Trimethoxybenzylidene)amino]phenol

     Article • Acta Crystallographica Section E Structure Reports Online, December 2013, International Union of Crystallography

     Dr Ching Kheng Quah

143. 
     2-[(E)-2-(4-Ethoxyphenyl)ethenyl]-1-methylquinolinium 4-fluorobenzenesulfonate

     Article • Acta Crystallographica Section E Structure Reports Online, December 2013, International Union of Crystallography

     Dr Ching Kheng Quah

144. 
     Syntheses, Crystal Structures and Antimicrobial Studies of Two New Semicarbazone Derivatives

     Article • Journal of Chemical Crystallography, November 2013, Springer Science + Business Media

     Dr Ching Kheng Quah

145. 
     6-(4-Aminophenyl)-2-methoxy-4-phenylnicotinonitrile

     Article • Acta Crystallographica Section E Structure Reports Online, November 2013, International Union of Crystallography

     Dr Ching Kheng Quah

146. 
     Bis{4-[(E)-2-(1H-indol-3-yl)ethenyl]-1-methylpyridinium} 4-chlorobenzenesulfonate nitrate

     Article • Acta Crystallographica Section E Structure Reports Online, November 2013, International Union of Crystallography

     Dr Ching Kheng Quah

147. 
     ChemInform Abstract: Photocycloadditions of Substituted Oxazoles with Isoquinoline-1,3,4-trione-Chemo-, Regio-, Diastereoselectivities and Transformation of the Photocycloadducts.

     Article • ChemInform, November 2013, Wiley

     Dr Ching Kheng Quah

148. 
     Heteroaryl Chalcones: Design, Synthesis, X-ray Crystal Structures and Biological Evaluation

     Article • Molecules, October 2013, MDPI AG

     Dr Ching Kheng Quah

149. 
     Structural Correlation of Some Heterocyclic Chalcone Analogues and Evaluation of Their Antioxidant Potential

     Article • Molecules, September 2013, MDPI AG

     Dr Ching Kheng Quah

150. 
     6-Methoxy-4-(2,4,5-trimethoxyphenyl)-2,2′-bipyridine-5-carbonitrile

     Article • Acta Crystallographica Section E Structure Reports Online, September 2013, International Union of Crystallography

     Dr Ching Kheng Quah

151. 
     Single sensor for multiple analytes: fluorogenic detection of Al3+ in aqueous media and AcO−  in organic media

     Article • Supramolecular Chemistry, August 2013, Taylor & Francis

     Krishnendu Aich, Dr Ching Kheng Quah

152. 
     Synthesis and Crystal Structures of the Derivatives of Butyrate and 1,3-Dioxane; Allyl 2-acetyl-3-(phenylamino)butanoate, 2,6-Dimethyl N-(4-methylphenyl)-1,3-dioxan-4-amine and N-(3,5-Diflourophenyl)-2,6-dimethyl-1,3-dioxan-4-amine

     Article • Journal of Chemical Crystallography, July 2013, Springer Science + Business Media

     Dr Ching Kheng Quah

153. 
     A new rhodamine-coumarin Cu2+-selective colorimetric and ‘off–on’ fluorescence probe for effective use in chemistry and bioimaging along with its bound X-ray crystal structure

     Article • Sensors and Actuators B Chemical, July 2013, Elsevier

     Krishnendu Aich, Dr Ching Kheng Quah

154. 
     Photoinduced Reactions ofpara-Quinones with Bicyclopropylidene Leading to Diverse Polycyclic Compounds with Spirocyclopropanes

     Article • The Journal of Organic Chemistry, June 2013, American Chemical Society (ACS)

     Dr Ching Kheng Quah

155. 
     Ethyl 2-[(2-oxo-2H-chromen-7-yl)oxy]acetate

     Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

     Krishnendu Aich, Dr Ching Kheng Quah

156. 
     7-Hydroxymethyl-2-pivaloylamino-1,8-naphthyridine

     Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

     Krishnendu Aich, Dr Ching Kheng Quah

157. 
     3-(4-Chlorophenyl)-5-(4-ethoxyphenyl)-4,5-dihydro-1H-pyrazole-1-carbothioamide ethanol monosolvate

     Article • Acta Crystallographica Section E Structure Reports Online, March 2013, International Union of Crystallography

     Dr Ching Kheng Quah

158. 
     The first crystal structures of two 2-D lead(II)-coordination polymers with picolinic acid N-oxide and pseudohalides extended to 3-D networks by intermolecular interactions

     Article • Journal of Coordination Chemistry, March 2013, Taylor & Francis

     Dr Ching Kheng Quah

159. 
     (E)-2-[4-(Diethylamino)styryl]-1-ethylpyridinium iodide monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, February 2013, International Union of Crystallography

     Dr Ching Kheng Quah

160. 
     Synthesis and Crystal Structures of N-Substituted Pyrazolines

     Article • Molecules, February 2013, MDPI AG

     Dr Ching Kheng Quah

161. 
     Photocycloadditions of substituted oxazoles with isoquinoline-1,3,4-trione—chemo-, regio-, diastereoselectivities and transformation of the photocycloadducts

     Article • Organic & Biomolecular Chemistry, January 2013, Royal Society of Chemistry

     Dr Ching Kheng Quah

162. 
     Selective detection and bio-imaging of Pd2+ with novel ‘C–CN’ bond cleavage of cyano-rhodamine, cyanation with diaminomaleonitrile

     Article • Dalton Transactions, January 2013, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

163. 
     CHEF induced highly selective and sensitive turn-on fluorogenic and colorimetric sensor for Fe3+

     Article • Dalton Transactions, January 2013, Royal Society of Chemistry

     Shyamaprosad Goswami, Krishnendu Aich, Dr Ching Kheng Quah

164. 
     Rapid and ratiometric detection of hypochlorite with real application in tap water: molecules to low cost devices (TLC sticks)

     Article • Chemical Communications, January 2013, Royal Society of Chemistry

     Shyamaprosad Goswami, Dr Ching Kheng Quah

165. 
     Back matter

     Article • Organic & Biomolecular Chemistry, January 2013, Royal Society of Chemistry

     Dr Ching Kheng Quah

166. 
     Synthesis, Spectral Characterization and Crystal Structure of 2-((3-Aminophenyl)(phenyl)methylene) hydrazinecarboxamide

     Article • Journal of Crystallization Process and Technology, January 2013, Scientific Research Publishing, Inc,

     Dr Ching Kheng Quah

167. 
     A simple naphthalene-based colorimetric sensor selective for acetate

     Article • Tetrahedron Letters, September 2012, Elsevier

     Krishnendu Aich, Dr Ching Kheng Quah

168. 
     (2E)-3-[4-(Benzyloxy)phenyl]-1-(pyridin-3-yl)prop-2-en-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

169. 
     (Z)-2-Benzylidenebenzo[d]thiazolo[3,2-a]imidazol-3(2H)-one

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

170. 
     1-(1,5-Diphenyl-4-phenylsulfonyl-1H-pyrazol-3-yl)ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

171. 
     3-Oxo-3-(piperidin-1-yl)propanenitrile

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

172. 
     (Z)-2-(5-Acetyl-4-methyl-3-phenyl-2,3-dihydro-1,3-thiazol-2-ylidene)-3-(3-methyl-1-benzofuran-2-yl)-3-oxopropanenitrile

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

173. 
     2-(4-Chlorophenyl)-N-(1,3-thiazol-2-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

174. 
     1-(6-Chloro-1,3-benzothiazol-2-yl)-2-[1-(4-methoxyphenyl)ethylidene]hydrazine

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

175. 
     2-(4-Bromophenyl)-N-(2,6-dimethylphenyl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

176. 
     N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-[4-(methylsulfanyl)phenyl]acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

177. 
     2,2-Diphenyl-N-(2,4,5-trichlorophenyl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

178. 
     N-(2-Bromophenyl)-2-(naphthalen-1-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2012, International Union of Crystallography

     Dr Ching Kheng Quah

179. 
     (Z)-3-Benzyl-2-[(2-phenylcyclohex-2-enyl)imino]-1,3-thiazolidin-4-one

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

180. 
     2-(2-Fluorophenyl)-N-(1,3-thiazol-2-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

181. 
     2-(4-Bromophenyl)-N-(3-chloro-4-fluorophenyl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

182. 
     [μ-Bis(diphenylarsino)methane-1:2κ2As:As]decacarbonyl-1κ3C,2κ3C,3κ4C-triangulo-triosmium(0)

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

183. 
     1-(3-Bromophenyl)thiourea

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

184. 
     2-(Naphthalen-1-yl)-N-(1,3-thiazol-2-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

185. 
     N-(4-Chlorophenyl)-2-(naphthalen-1-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

186. 
     1-(2,4-Difluorophenyl)thiourea

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

187. 
     N-(1,3-Thiazol-2-yl)-2-(2,4,6-trimethylphenyl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

188. 
     1-(5-Chloro-6-fluoro-1,3-benzothiazol-2-yl)hydrazine

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

189. 
     1-(6-Fluoro-1,3-benzothiazol-2-yl)-2-(1-phenylethylidene)hydrazine

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

190. 
     2-Chloro-1-(4-hydroxyphenyl)ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

191. 
     1-(3-Chlorophenyl)thiourea

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

192. 
     4-{[7-(Trifluoromethyl)quinolin-4-yl]amino}benzenesulfonamide–ethanol–methanol (1/0.47/0.53)

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

193. 
     4-[(5,5-Dimethyl-3-oxocyclohex-1-enyl)amino]benzenesulfonamide

     Article • Acta Crystallographica Section E Structure Reports Online, July 2012, International Union of Crystallography

     Dr Ching Kheng Quah

194. 
     (E)-N′-(4-Chlorobenzylidene)-1-benzofuran-2-carbohydrazide monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

195. 
     3-Methyl-4-[2-(4-nitrophenyl)hydrazin-1-ylidene]-5-oxo-4,5-dihydro-1H-pyrazole-1-carbothioamide

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

196. 
     N′-[1-(4-Chlorophenyl)ethylidene]-5-methyl-1-(4-nitrophenyl)-1H-1,2,3-triazole-4-carbohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

197. 
     N′-[(E)-1-(4-Bromophenyl)ethylidene]-2-(2-methyl-4-nitro-1H-imidazol-1-yl)acetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

198. 
     (2E)-2-[(3-Methyl-5-phenoxy-1-phenyl-1H-pyrazol-4-yl)methylidene]hydrazinecarbothioamide

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

199. 
     N′-[(E)-3-Chloro-2-fluorobenzylidene]-6-methylnicotinohydrazide monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

200. 
     N′-[(E)-4-Bromobenzylidene]-1-benzofuran-2-carbohydrazide monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

201. 
     (Z)-3-(4-Bromophenyl)-2-[(2-phenylcyclohex-2-en-1-yl)imino]-1,3-thiazolidin-4-one

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Ching Kheng Quah

202. 
     (Z)-3-(4-Chlorophenyl)-2-(2-phenylcyclohex-2-en-1-ylimino)thiazolidin-4-one

     Article • Acta Crystallographica Section E Structure Reports Online, June 2012, International Union of Crystallography

     Dr Ching Kheng Quah

203. 
     [μ-Bis(di-o-tolylphosphanyl)methane-1:2κ2 P:P′]nonacarbonyl-1κ3 C,2κ3 C,3κ3 C-[tris(2-chloroet...

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

204. 
     [μ-Bis(di-o-tolylphosphanyl)methane-1:2κ2 P:P′]nonacarbonyl-1κ3 C,2κ3 C,3κ3 C-(triphenyl phosp...

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

205. 
     (Z)-3-(4-Methylphenyl)-2-[(2-phenylcyclohex-2-en-1-yl)imino]-1,3-thiazolidin-4-one

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

206. 
     6-(4-Bromophenyl)-3-methyl-7H-1,2,4-triazolo[3,4-b][1,3,4]thiadiazine

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

207. 
     1-(5-Bromo-1-benzofuran-2-yl)ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

208. 
     2-Phenyl-N′-(2-phenylacetyl)acetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

209. 
     1,1′-Bicyclohexyl-1,1′-diyl 1,1′-biphenyl-2,2′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

210. 
     1-(4-Methoxyphenyl)ethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

211. 
     1,1′-Bicyclohexyl-1,1′-diyl 2,2′-bipyridine-3,3′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

212. 
     1,1′-Bicyclopropyl-1,1′-diyl 1,1′-biphenyl-2,2′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2012, International Union of Crystallography

     Dr Ching Kheng Quah

213. 
     1-Phenylethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

214. 
     1-(2-Bromophenyl)ethane-1,2-diyl 1,1′-biphenyl-2,2′-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

215. 
     N′-(2,6-Difluorobenzylidene)pyridine-4-carbohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

216. 
     3-(1-Adamantyl)-4-amino-1-(2-benzoyl-1-phenylethyl)-1H-1,2,4-triazol-5(4H)-thione

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Professor Ali A El-Emam, Dr Ching Kheng Quah

217. 
     [μ-1,6-Bis(diphenyphosphanyl)hexane-1:2κ2P:P′]decacarbonyl-1κ3C,2κ3C,3κ4C-triangulo-triruthenium(0)

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

218. 
     3-(Adamantan-1-yl)-4-ethyl-1H-1,2,4-triazole-5(4H)-thione

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Professor Ali A El-Emam, Dr Ching Kheng Quah

219. 
     2-{[5-(Adamantan-1-yl)-4-methyl-4H-1,2,4-triazol-3-yl]sulfanyl}-N,N-dimethylethanamine

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Professor Ali A El-Emam, Dr Ching Kheng Quah

220. 
     N-(2,6-Dichlorophenyl)-2-(naphthalen-1-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

221. 
     Methyl 2-({6-[(1-methoxy-2-methyl-1-oxopropan-2-yl)carbamoyl]pyridin-2-yl}formamido)-2-methylpropanoate

     Article • Acta Crystallographica Section E Structure Reports Online, April 2012, International Union of Crystallography

     Dr Ching Kheng Quah

222. 
     1-[3-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, March 2012, International Union of Crystallography

     Dr Ching Kheng Quah

223. 
     1-[3-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]butan-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, March 2012, International Union of Crystallography

     Dr Ching Kheng Quah

224. 
     1-[5-(4-Chlorophenyl)-3-(4-hydroxyphenyl)-4,5-dihydro-1H-pyrazol-1-yl]ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

     Dr Ching Kheng Quah

225. 
     N-Phenyl-2-(propan-2-ylidene)hydrazinecarboxamide

     Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

     Dr Ching Kheng Quah

226. 
     (E)-N-[3-(Imidazol-1-yl)-1-phenylpropylidene]hydroxylamine

     Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

     Dr Ching Kheng Quah

227. 
     3-(1H-Imidazol-1-yl)-1-phenylpropan-1-ol

     Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

     Dr Ching Kheng Quah

228. 
     (E)-1-(1,3-Benzodioxol-5-yl)-4,4-dimethylpent-1-en-3-one

     Article • Acta Crystallographica Section E Structure Reports Online, February 2012, International Union of Crystallography

     Dr Ching Kheng Quah

229. 
     Temperature dependent order–disorder multiple phase transitions studies of the hexamethylenetetraminium p-nitrobenzoate crystal

     Article • Journal of Molecular Structure, February 2012, Elsevier

     Dr Ching Kheng Quah

230. 
     2-Amino-3-nitrobenzoic acid

     Article • Acta Crystallographica Section E Structure Reports Online, January 2012, International Union of Crystallography

     Dr Ching Kheng Quah

231. 
     Ethyl 2-[(2,4-difluorophenyl)hydrazinylidene]-3-oxobutanoate

     Article • Acta Crystallographica Section E Structure Reports Online, January 2012, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

232. 
     Syntheses and Crystal Structures of Two 3D Lead(II) Coordination Polymers with Isonicotinic Acid N-Oxide and Pseudohalides

     Article • Zeitschrift für anorganische und allgemeine Chemie, December 2011, Wiley

     Dr Ching Kheng Quah

233. 
     1-Cyclohexyl-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylic acid

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

234. 
     Ethyl 1-cyclohexyl-5-(4-methoxyphenyl)-1H-pyrazole-4-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

235. 
     2-(4-Chlorophenyl)-2-oxoethyl 3,4-dimethoxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

236. 
     2-(4-Chloroanilino)-1-(4-chlorophenyl)ethanone

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

237. 
     7′-(4-Bromophenyl)-5′,6′,7′,7a'-tetrahydrodispiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

238. 
     7′-[4-(Trifluoromethyl)phenyl]-5′,6′,7′,7a'-tetrahydrodispiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

239. 
     7′-Phenyl-5′,6′,7′,7a′-tetrahydrodipiro[indan-2,5′-pyrrolo[1,2-c][1,3]thiazole-6′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

240. 
     Tetraethylammonium 2-[bis(4-hydroxyphenyl)methyl]benzoate

     Article • Acta Crystallographica Section E Structure Reports Online, November 2011, International Union of Crystallography

     Dr Ching Kheng Quah

241. 
     (E)-1-(2,4-Dichlorophenyl)-3-[3-(4-methoxyphenyl)-1-phenyl-1H-pyrazol-4-yl]prop-2-en-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

     Dr Ching Kheng Quah

242. 
     (E)-1-(2,4-Dichlorophenyl)-3-(1,3-diphenyl-1H-pyrazol-4-yl)prop-2-en-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

     Dr Ching Kheng Quah

243. 
     (E)-3-[3-(4-Bromophenyl)-1-phenyl-1H-pyrazol-4-yl]-1-(2,4-dichlorophenyl)prop-2-en-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

     Dr Ching Kheng Quah

244. 
     N-(4-Bromophenyl)-2-(naphthalen-1-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

     Dr Ching Kheng Quah

245. 
     N-(3,5-Dichlorophenyl)-2-(naphthalen-1-yl)acetamide

     Article • Acta Crystallographica Section E Structure Reports Online, October 2011, International Union of Crystallography

     Dr Ching Kheng Quah

246. 
     4-[2-(4-Chlorophenyl)hydrazinylidene]-3-methyl-1H-pyrazol-5(4H)-one

     Article • Acta Crystallographica Section E Structure Reports Online, September 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

247. 
     (E)-4-{[(3-Propyl-5-sulfanylidene-4,5-dihydro-1H-1,2,4-triazol-4-yl)imino]methyl}-3-(p-tolyl)-1,2,3-oxadiazol-3-ium-5-olate

     Article • Acta Crystallographica Section E Structure Reports Online, September 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

248. 
     3-(4-Nitrophenyl)-1H-1,2,4-triazole-5(4H)-thione

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

249. 
     2-[5-Methyl-2-(propan-2-yl)phenoxy]-N′-{2-[5-methyl-2-(propan-2-yl)phenoxy]acetyl}acetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

250. 
     Ethyl 5-methyl-1-(4-nitrophenyl)-1H-1,2,3-triazole-4-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

251. 
     4′-(4-Chlorophenyl)-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

252. 
     (4-Chloro-3-nitrobenzoato)triphenyltin(IV)

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

253. 
     1′-Methyl-4′-phenyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

254. 
     catena-Poly[[triphenyltin(IV)]-μ-5-amino-2-nitrobenzoato-κ2O1:O1′]

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

255. 
     4′-[5-(4-Fluorophenyl)pyridin-3-yl]-1′-methyldispiro[indan-2,2′-pyrrolidine-3′,2′′-indan]-1,3,1′′-trione

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

256. 
     Ethyl 1-[3-(1H-imidazol-1-yl)propyl]-2-(4-chlorophenyl)-1H-benzo[d]imidazole-5-carboxylate dihydrate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

257. 
     2-(5,6-Dihydrobenzimidazo[1,2-c]quinazolin-6-yl)phenol

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

258. 
     Methyl 2,2′-dimethyl-4′-[2-(methylsulfanyl)ethyl]-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2011, International Union of Crystallography

     Dr Ching Kheng Quah

259. 
     N-[(E)-4-Chlorobenzylidene]-2,4-dimethylaniline

     Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

     Dr Ching Kheng Quah

260. 
     2-[(E)-(2,4-Dimethylphenyl)iminomethyl]phenol

     Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

     Dr Ching Kheng Quah

261. 
     2-[(E)-(2,4,6-Trichlorophenyl)iminomethyl]phenol

     Article • Acta Crystallographica Section E Structure Reports Online, July 2011, International Union of Crystallography

     Dr Ching Kheng Quah

262. 
     2-(4-Bromophenyl)-2-oxoethyl 2-methoxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2011, International Union of Crystallography

     Dr Ching Kheng Quah

263. 
     Methyl 2-acetamido-2-(4-hydroxy-2-methyl-1,3-dioxo-1,2,3,4-tetrahydroisoquinolin-4-yl)-4-methylpentanoate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2011, International Union of Crystallography

     Dr Ching Kheng Quah

264. 
     2-Methyl-5-nitro-1H-benzimidazole monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

265. 
     Methyl 4′-isobutyl-2,2′-dimethyl-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

266. 
     Methyl 4′-benzyl-2,2′-dimethyl-1,3-dioxo-2,3-dihydro-1H,4′H-spiro[isoquinoline-4,5′-oxazole]-4′-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

267. 
     3a,8a-Dihydroxy-1,3,3a,8a-tetrahydroindeno[1,2-d]imidazole-2,8-dione

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

268. 
     1-Benzyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

269. 
     5-Methoxy-1,2′,3-trimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

     Article • Acta Crystallographica Section E Structure Reports Online, May 2011, International Union of Crystallography

     Dr Ching Kheng Quah

270. 
     (1S*,4′S*,5R*)-1-Isobutyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

     Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

     Dr Ching Kheng Quah

271. 
     (1S*,4′S*,5R*)-1-Isopropyl-5-methoxy-2′,3-dimethyl-4,6-dioxa-2-azaspiro[bicyclo[3.2.0]hept-2-ene-7,4′-isoquinoline]-1′,3′(2′H,4′H)-dione

     Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

     Dr Ching Kheng Quah

272. 
     (2-Amino-3-nitrobenzoato-κO)triphenyltin(IV)

     Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

     Dr Ching Kheng Quah

273. 
     Synthesis of New Complexes of Cadmium(II) with 3-(2-Pyridyl)-5,6-diphenyl-1,2,4-triazine Ligand: Study of the Effect of Weak Interactions on their Crystal Packing

     Article • Synthesis and Reactivity in Inorganic Metal-Organic and Nano-Metal Chemistry, April 2011, Taylor & Francis

     Dr Ching Kheng Quah

274. 
     (2-Chloro-4-nitrobenzoato)(methanol)triphenyltin(IV)

     Article • Acta Crystallographica Section E Structure Reports Online, April 2011, International Union of Crystallography

     Dr Ching Kheng Quah

275. 
     4-({[4-Amino-6-(p-bromobenzyl)-5-oxo-4,5-dihydro-1,2,4-triazin-3-yl]sulfanyl}acetyl)-3-phenylsydnone

     Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

276. 
     3-(p-Tolyl)-4-{3-[(phenylamino)methyl]-7H-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazin-6-yl}sydnone

     Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

277. 
     4-{(Z)-2-[(E)-Benzylidenehydrazinylidene]-3,6-dihydro-2H-1,3,4-thiadiazin-5-yl}-3-phenyl-1,2,3-oxadiazol-3-ium-5-olate

     Article • Acta Crystallographica Section E Structure Reports Online, March 2011, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

278. 
     2-Phenyl-2,3-dihydrophenanthro[9,10-b][1,4]dioxine

     Article • Acta Crystallographica Section E Structure Reports Online, February 2011, International Union of Crystallography

     Dr Ching Kheng Quah

279. 
     2-[4-(Methylsulfonyl)phenyl]acetonitrile

     Article • Acta Crystallographica Section E Structure Reports Online, February 2011, International Union of Crystallography

     Dr Ching Kheng Quah

280. 
     N,N′-Bis(3β-acetoxy-5α-cholest-6-ylidene)hydrazine

     Article • Acta Crystallographica Section E Structure Reports Online, January 2011, International Union of Crystallography

     Dr Ching Kheng Quah

281. 
     A new rhodamine based colorimetric ‘off–on’ fluorescence sensor selective for Pd2+ along with the first bound X-ray crystal structure

     Article • Chemical Communications, January 2011, Royal Society of Chemistry

     Dr Ching Kheng Quah

282. 
     4-(1,2,4-Triazol-1-yl)aniline

     Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

     Dr Ching Kheng Quah

283. 
     Potassium bis[bis(1-benzyl-3-methylimidazolium)silver(I)] tris(hexafluoridophosphate)

     Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

     Dr Ching Kheng Quah

284. 
     2-(4-Methylphenoxy)acetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

     Dr Ching Kheng Quah

285. 
     1,3-Bis[(3-allylimidazol-3-ium-1-yl)methyl]benzene bis(hexafluoridophosphate)

     Article • Acta Crystallographica Section E Structure Reports Online, December 2010, International Union of Crystallography

     Dr Ching Kheng Quah

286. 
     2,3-Dibromo-3-(5-nitro-2-furyl)-1-(4-nitrophenyl)propan-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, November 2010, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

287. 
     2,3-Dibromo-1,3-bis(4-chlorophenyl)propan-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, November 2010, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

288. 
     3-(5-Nitro-2-furyl)-1-phenylprop-2-yn-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

289. 
     3-[(E)-3-(2,4-Dichlorophenyl)prop-2-enoyl]-4-hydroxy-2H-chromen-2-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

     Dr Ching Kheng Quah

290. 
     (E)-2-(3,4-Dimethoxybenzylidene)-5,6-dimethoxy-2,3-dihydro-1H-inden-1-one

     Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

     Dr Ching Kheng Quah

291. 
     3,5-Bis(3-butylimidazolium-1-ylmethyl)toluene bis(hexafluorophosphate)

     Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

     Dr Ching Kheng Quah

292. 
     3-Ethyl-6-[3-(4-fluorophenyl)-1H-pyrazol-4-yl]-1,2,4-triazolo[3,4-b][1,3,4]thiadiazole

     Article • Acta Crystallographica Section E Structure Reports Online, October 2010, International Union of Crystallography

     Dr Ching Kheng Quah

293. 
     4-[(E)-(4-Hydroxy-2-oxo-2H-chromen-3-yl)methylideneamino]-1,5-dimethyl-2-phenyl-1H-pyrazol-3(2H)-one monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, September 2010, International Union of Crystallography

     Dr Ching Kheng Quah

294. 
     Ethyl 1-sec-butyl-2-(4-chlorophenyl)-1H-benzimidazole-5-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

295. 
     Quinoline-2-carbonitrile

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

296. 
     Quinoline-2-carbonitrile–fumaric acid (1/0.5)

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

297. 
     Ethyl 1,5-diphenyl-1H-pyrazole-4-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

298. 
     8-Hydroxyquinolinium 2-carboxyacetate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

299. 
     2-Amino-5-bromopyridinium 2-carboxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

300. 
     2-Amino-5-methylpyridinium 2-hydroxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

301. 
     Ethyl 1-tert-butyl-5-phenyl-1H-pyrazole-4-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

302. 
     Bis(4-aminopyridinium) sulfate monohydrate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

303. 
     Bis(2-amino-5-bromopyridinium) fumarate dihydrate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2010, International Union of Crystallography

     Dr Ching Kheng Quah

304. 
     2-Amino-5-bromopyridinium 2-hydroxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

     Dr Ching Kheng Quah

305. 
     2-Amino-4-methylpyridinium 2-hydroxy-3,5-dinitrobenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

     Dr Ching Kheng Quah

306. 
     2-Amino-5-bromopyridine–4-hydroxybenzoic acid (1/1)

     Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

     Dr Ching Kheng Quah

307. 
     2-Amino-4-methylpyridinium 2-carboxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, July 2010, International Union of Crystallography

     Dr Ching Kheng Quah

308. 
     Lead(II) and cadmium(II) complexes of 3-(2-pyridyl)-5,6-diphenyl-1,2,4-triazine-p,p′-disulfonate with high thermal stability

     Article • Journal of Coordination Chemistry, June 2010, Taylor & Francis

     Dr Ching Kheng Quah

309. 
     Triethylammonium 4-nitrobenzenesulfonate

     Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

     Dr Ching Kheng Quah

310. 
     Cholest-5-en-7-one

     Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

     Dr Ching Kheng Quah

311. 
     (Z)-3-(2-{2-[1-(4-Hydroxyphenyl)ethylidene]hydrazin-1-yl}-1,3-thiazol-4-yl)-2H-chromen-2-one

     Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

     Dr Ching Kheng Quah

312. 
     16-[(E)-Benzylidene]-13-hydroxy-4-methyl-2-phenyl-4,14-diazapentacyclo-[12.3.1.01,5.05,13.07,12]octadeca-7(12),8,10-triene-6,17-dione

     Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

     Dr Ching Kheng Quah

313. 
     9-(4-Hydroxy-3-methoxyphenyl)-3,3,6,6-tetramethyl-3,4,5,6-tetrahydro-9H-xanthene-1,8(2H,7H)-dione

     Article • Acta Crystallographica Section E Structure Reports Online, June 2010, International Union of Crystallography

     Dr Ching Kheng Quah

314. 
     3-{2-[2-(2-Fluorobenzylidene)hydrazinyl]-1,3-thiazol-4-yl}-2H-chromen-2-one

     Article • Acta Crystallographica Section E Structure Reports Online, May 2010, International Union of Crystallography

     Dr Ching Kheng Quah

315. 
     Synthesis and Structural Studies on Tetranuclear Tin Compositions Containing Tin {[R2Sn(LH)]2O}2Moieties (R = Bu or Oct and LH = 4-[((E)-1-{2-Hydroxy-5-[(E)-2-(aryl)-1-diazenyl]phenyl}methylidene)- amino]benzoate)

     Article • Zeitschrift für anorganische und allgemeine Chemie, April 2010, Wiley

     Dr Ching Kheng Quah

316. 
     Temperature-dependent isomorphous phase transition studies in molecular crystals of 2,4,4′-trimethoxybenzophenone

     Article • Journal of Molecular Structure, February 2010, Elsevier

     Dr Ching Kheng Quah

317. 
     (E)-N′-[(E)-3-(4-Hydroxy-3-methoxyphenyl)allylidene]isonicotinohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, January 2010, International Union of Crystallography

     Dr Ching Kheng Quah

318. 
     Monoclinic polymorph of poly[aqua(μ4-hydrogen tartrato)sodium]

     Article • Acta Crystallographica Section E Structure Reports Online, January 2010, International Union of Crystallography

     Dr Ching Kheng Quah

319. 
     Redetermination and absolute configuration of 6-hydroxysalvinolone

     Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

     Dr Ching Kheng Quah

320. 
     Quinoxaline-2-carbonitrile

     Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

     Dr Ching Kheng Quah

321. 
     2-Phenoxyacetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

     Dr Ching Kheng Quah

322. 
     2-(2-Chlorophenoxy)acetohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

     Dr Ching Kheng Quah

323. 
     4-Amino-3-(1-naphthyloxymethyl)-1H-1,2,4-triazole-5(4H)-thione

     Article • Acta Crystallographica Section E Structure Reports Online, December 2009, International Union of Crystallography

     Dr Ching Kheng Quah

324. 
     6-Benzyl-3-(1,4-dioxaspiro[4.5]decan-2-yl)-8,8-dimethyl-1-oxa-2,6-diazaspiro[4.4]non-2-ene-7,9-dione

     Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

     Dr Ching Kheng Quah

325. 
     6-Chloro-2-methyl-4-phenyl-3-[1-phenyl-5-(2-thienyl)-4,5-dihydro-1H-pyrazol-3-yl]quinoline

     Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

     Dr Ching Kheng Quah

326. 
     catena-Poly[[sodium-di-μ-β-D-glucose] chloride]

     Article • Acta Crystallographica Section E Structure Reports Online, October 2009, International Union of Crystallography

     Dr Ching Kheng Quah

327. 
     Dimethyl 4-(4-ethoxyphenyl)-2,6-dimethyl-1,4-dihydropyridine-3,5-dicarboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2009, International Union of Crystallography

     Dr Ching Kheng Quah

328. 
     Bis(ferrocenecarbaldehyde 4-methylthiosemicarbazonato-κ2N1,S)zinc(II) methanol solvate

     Article • Acta Crystallographica Section E Structure Reports Online, August 2009, International Union of Crystallography

     Dr Ching Kheng Quah

329. 
     (Z)-1-(2,5-Dichloro-3-thienyl)ethanone semicarbazone

     Article • Acta Crystallographica Section E Structure Reports Online, July 2009, International Union of Crystallography

     Dr Ching Kheng Quah

330. 
     3-Hydroxy-3-(methoxycarbonyl)pentanedioic acid

     Article • Acta Crystallographica Section E Structure Reports Online, July 2009, International Union of Crystallography

     Dr Ching Kheng Quah

331. 
     (E)-1-(4-Chlorophenyl)ethanone semicarbazone

     Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

     Dr Ching Kheng Quah

332. 
     2-Methoxy-6-(6-methyl-1H-benzimidazol-2-yl)phenol

     Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

     Dr Ching Kheng Quah

333. 
     4-Cyclobutylamino-3-nitrobenzoic acid

     Article • Acta Crystallographica Section E Structure Reports Online, June 2009, International Union of Crystallography

     Dr Ching Kheng Quah

334. 
     Ethyl 4-[3,5-bis(trifluoromethyl)phenyl]-6-methyl-2-oxo-1,2,3,4-tetrahydropyrimidine-5-carboxylate

     Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

335. 
     N′-[(E)-4-Bromobenzylidene]-2-(4-isobutylphenyl)propanohydrazide

     Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

     Dr Balakrishna Kalluraya, Dr Ching Kheng Quah

336. 
     2-Acetonyl-2-hydroxyindan-1,3-dione

     Article • Acta Crystallographica Section E Structure Reports Online, May 2009, International Union of Crystallography

     Dr Ching Kheng Quah

337. 
     4-Ethylamino-3-nitrobenzoic acid

     Article • Acta Crystallographica Section E Structure Reports Online, April 2009, International Union of Crystallography

     Dr Ching Kheng Quah

338. 
     3-Aminobenzoic acid–4-nitrobenzoic acid (1/1)

     Article • Acta Crystallographica Section E Structure Reports Online, November 2008, International Union of Crystallography

     Dr Ching Kheng Quah

339. 
     2-Aminopyridinium 4-hydroxybenzoate

     Article • Acta Crystallographica Section E Structure Reports Online, October 2008, International Union of Crystallography

     Dr Ching Kheng Quah

340. 
     4-Aminopyridinium 4-nitrobenzoate 4-nitrobenzoic acid

     Article • Acta Crystallographica Section E Structure Reports Online, September 2008, International Union of Crystallography

     Dr Ching Kheng Quah