Portal site for chemical and
custom manufacturer search


KATAYAMA SEIYAKUSYO CO., LTD.

Directory

Small scale production / Oxidation, Heavy metal compound / No-pressure distillation / High temperature reaction (over 200 C degree) / Drying, (No-pressure/Vacuum) / Hydrogenation / Bromination / Ullman reaction / Crushing ( >=1mm ) / Synthesis of chemical reagent and pharmaceutical intermediate / Preparative crude refining / Optical microscope / Nuclear magnetic resonance spectrometry(NMR) / Liquid chromatography analysis(LC) / Total organic carbon analysis(TOC) / Synthesis of medicinal standard product / Metallic sodium, Metallic potassium / Reduction, Nitro compound / Azidation / Mizoroki-Heck reaction / Kumada-Tamao-Corriu cross coupling / Oxidation, Peroxide / Vacuum distillation / Reduction, Metalic hydride / Low temperature reaction (over -20 C degree) / Chlorination / Nitration / Acylation / Organic lithium / Oganic sulfur compound / Chiral synthesis / Chromatography / Fine Grinding ( <1000μm->=10μm ) / Purification, Preparative Isolation / Differential thermal analysis(DTA) / Gas chromatography analysis / Karl Fischer moisture analysis / Synthesis of standard substance, medicinal metabolite / Negishi cross coupling / Glaser reaction / Rectification / Ammoxidation / Reduction, Catalytic / High-pressure reaction / Column purification / High-pressure hydrolysis / Fluorination / Diazotization / Grignard reaction / Optical resolution / Ultrafine Grinding(<10μm) / Synthesis of standard substance control / Head Space Gas Chromatography(HS/GC) / Organosilicon compound / Acetalization / Migita-Kosugi-Stille cross coupling / Reaction, Low boiling point-solvent / Hydrogeneration / Oxidization, Air / Iodination / Acid chlorides / Acetylenic chemistry / Carbon disulfide / Ultraviolet-Visible spectrophotometer(UV-VIS) / Thermogravimetric analysis(TG) / Diazo-coupling reaction / Diazocoupling / Sonogashira-Hagihara Cross Coupling / Oxidization, Halogenide / Reduction, High-pressure / Fluorine compound / Reaction, NaH / Suzuki-Miyaura cross coupling / Sandmeyer reaction / Infrared spectroscopy(IR) / Synthesis of pesticide metabolite / Halogenate, Diverse halogenating agents / Mercaptan / Amidination / Dehydrogenation / Reduction, High/Middle-pressure / Amination / Sulfonation / Organic sodium / Phosphoric compound / Production of pharmaceuticals/cosmetics / Halogenate, Thionyl chloride, Sulfuryl chloride etc / Buchwald-Hartwig cross coupling / Oxidation, Swern / Extraction / Other organometal / Custom research / Halogenate, NCS, NBS, NCI etc / Chlorosulfonation / Allylation / Peptide synthesis / Active ingredient for pharmaceutical・cosmetic ingredients / Crystallization / Others, Halogenation / Alkylation / Optical rotation / Sulfonamidation / Chiral compound / Oxidation, Nitric acid / Reduction, Birch / Reaction with bad smell substances / Optical resolution / Aldol reaction / Flexibility / Nitrosation / Reaction, Toxic substances / Wittig reaction / Wolff-Kishner-reduction / Absorption/Ion exchange / Fusing point / Oxidation, Jones / Reduction, Na/Li / Etherfication / Recrystallization / Esterification / Oppenauer oxidation / Epoxidation / Filtration / Baeyer-Villiger oxidation / Metal contents reduction / Oximation / Carbonylation / Cannizarro reaction / Guanidination / Knoevenagel condensation / Kolbe-Schmitt reaction / Silylation / Schiemann reaction / Diels-Alder / Tishchenko reaction / Cyanation / Perkin reaction / Hydroxyethylation / Hydroxymethylation / Hydroxylation / Vilsmeier reaction / Fries rearrangement / Friedel-Crafts reaction / Hoesch reaction / Hofmann's Reaction / Formylation / Michael addition / Mannich reaction / Methylolation / Racemization / Leuckart reaction / Cyclization / Ring-Opening reaction / Dealkylation / Dehalogenation / Dehydration / Rearrangement / Acid amide / Dehydrogenation / Decarbonation / Quaternarization of Amine, Benzyl oxide /

Company Information

  • 573-1132 1-12-3, Syodaitajika, Hirakata City, Osaka, 573-1132, Japan
  • Tel.+81-72-856-5631 Fax.+81-72-857-3301
  • website