All Stories

  1. Synthesis and antioxidant activity screening of thiazole and oxazole derivative compounds

    Article • January 2022, American Institute of Physics

    Antonius Herry Cahyana

  2. Synthesis of pyranopyrazole derivative compounds with nano-Fe3O4 catalyst

    Article • January 2021, American Institute of Physics

    Antonius Herry Cahyana

  3. Analysis of α-terthienyl (2,2′:5′,2″- terthiophene) in Indonesian Tagetes erecta flower by HPLC and LC-MS/MS

    Article • January 2021, American Institute of Physics

    Antonius Herry Cahyana

  4. Synthesis of pyrazolone derivatives compound using nanomagnetic Fe3O4 catalyst from waste cooking oil and iron rust and antioxidant activity test

    Article • January 2021, American Institute of Physics

    Antonius Herry Cahyana

  5. Utilization of cinnamaldehyde for synthesis of nitrogen-containing 2-hydroxy-1,4-naphthoquinone derivatives as antioxidant agent

    Article • January 2020, American Institute of Physics

    Antonius Herry Cahyana

  6. Synthesis of new spiro-naphthoquinone prepared from lawsone compound and test of antioxidant activity

    Article • January 2020, American Institute of Physics

    Antonius Herry Cahyana

  7. Abrine (N-methyltryptophan), an alkaloid from Abrus precatorius Linn. leaves extract

    Article • January 2020, American Institute of Physics

    Antonius Herry Cahyana

  8. Synthesis of antioxidant agents based on improvement of hydroxyl groups prepared from lawsone compounds

    Article • January 2020, American Institute of Physics

    Antonius Herry Cahyana

  9. Secondary metabolite compound isolated from the leaves of Macaranga magna Turrill

    Article • January 2019, American Institute of Physics

    Antonius Herry Cahyana

  10. Microwave-assisted one-pot multicomponent synthesis of 1,4-dihydropyridine derivatives using nanochitosan

    Article • January 2019, American Institute of Physics

    Antonius Herry Cahyana

  11. Indonesia has abundant natural products chemistry, one of which is cinnamaldehyde, oil of cinnamon.

    Article • January 2019, American Institute of Physics

    Antonius Herry Cahyana