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Pharmaceutical Intermediates

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CAS:141942-85-0
Molecular Formula:C7H11NO3
Ethyl (R)-(−)-4-Cyano-3-Hydroxybutyrate; Ats-5; (R)-(-)-4-Cyano-3-Hydroxybutyratic Acid,Ethyl Ester; (R)-(-)-4-Cyano-3-Hydroxybutyric Acid Ethyl Ester; Ethyl (R)-(-)-4-Cyano-3-Hydroxybutyrate; Ethyl (R)-4-Cyano-3-Hydroxybutanoate; Retincic Acid; Butanoic ACID, 4-Cyano-3-Hydroxy-, Ethyl Ester, (3R)-; (R)-4-Cyano-3-Hydroxy-Butyric ACID Ethyl Ester; (3R)-4-Cyano-3-Hydroxybutanoic Acid Ethyl Ester; (r)-Ethyl 4-Cyano-3-Hydroxybutanoate; Ethyl (3R)-4-Cyano-3-Hydroxybutanoate; (R)-4-Cyano-3-Hydroxybutyric acid Ethyl Ester; (R)-Ethyl 4-Cyano-3-Hydroxybutyrate; Ethyl-(R)-(+)-4-Cyano-3-Hydroxybutanoate
Brief Introduction
Pharmaceutical intermediate is the main raw material of atorvastatin calcium, a lipid-lowering drug
CAS:142-62-1
Molecular Formula:C6H12O2
N-Hexoic Acid; N-Hexylic Acid; Caproic Acid; Capronic Acid; N-Caproic Acid; Hexoic Acid; Pentylformic Acid; Pentane-1-Carboxylic Acid; N-Hexanoic Acid; Caproic
Brief Introduction
This product is a permitted edible spice. It is mainly used to make cheese, cream, rum and cream hard candy. Application: it is a basic organic raw material, which can be used to produce various caproate products. In medicine, it is used to prepare hexazoxin. It can also be used as thickener of perfume and lubricating oil, rubber processing assistant, varnish drying agent, etc. Application: gas chromatographic analysis standard, organic synthesis, manufacture of esters as artificial flavors, manufacture of rubber and false paint driers.
CAS:143-66-8
Molecular Formula:C24H20BNa
Sodium Tetraphenyl Borate; Tetraphenylboron Sodium; Tetramethoxy-Boransaeure,Natrium-Salz; Sodium Tetraphenylborate; Tetramethoxy-Boranoic Acid,Sodium-Salt; Sodium Tetraphenyl Boron; Natrium-Tetramethoxyboranat; Kalignost
Brief Introduction
A polycondensation catalyst for preparing carbonate by transesterification. It is also used for the determination of potassium, sodium and chloric organic compounds, such as potassium in blade fertilizer and blood.
CAS:143782-23-4
Molecular Formula:C9H3F3N2S
4-Cyano-3-(Trifluoromethyl)Phenyl Isothiocyanate; Enzalutamide Impurity 2; 4-Cyano-3-(Trifluoromethyl)Phenylisothiocyanate; Benzonitrile, 4-Isothiocyanato-2-(Trifluoromethyl)-; 4-Cyano-3-Trifluoromethylphenylisothiocyanate; 4-Isothiocyanato-2-Trifluoromethylbenzonitrile
Brief Introduction
4-Cyano-3-trifluoromethylphenylisothiocyanate is an reagent used in the synthesis of thioxoimidazolidinones as potential anti-prostate cancer agents.Also used in the enzalutamide intermediate.
CAS:14487-05-9
Molecular Formula:C39H47NO14
4-O-(Carboxymethyl)-1-Deoxy-1,4-Dihydro-4-Hydroxy-1-Oxo-Rifamycigamma-La; Rifomycin O; Ctone; Rifaximin Impurity F (Ep); Rifaximin Impurity 6 (Rifaximin Ep Impurity F); Spiro(1,3-Dioxolane-2,9'(6'H)-(2,7)(Epoxypentadeca(1,11,13)Trienimino)Naphtho(; 4-O-Carboxymethyl-1-Deoxy-1,4-Dihydro-4-Hydroxy-1-Oxorifamycin γ-Lactone; 4-O-Carboxymethyl-1-Deoxy-1, 4-Dihydro-4-Hydroxy-1-Oxorifamycin Y-Lactone Intermediate); Nsc 182391; 4-O-(Carboxymethyl)-1-Deoxy-1,4-Dihydro-4-Hydroxy-1-Oxo-G-Lactone; Rifamycin O
Brief Introduction
Rifamycin o (rifaximin EP impurity f) is an intermediate of rifaximin.
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