China Langchem Inc. provides Fine Chemicals, Natural Products and Active Pharmaceutical Ingredients. We offer a unique custom synthesis service for pharmaceutical, biotech, chemical industries and research institutions.

Fine Chemicals
We provide Fine Chemicals such as Coumarins, Pyrazoles, Quinolines, Pyrimidines, Pyridines, Fluorochemicals, Boronic Acids, Carboxylic Acids/Ester, Phenols/Alcohols, Aldehydes, Phosphorus Compounds, Sulfur Compounds, Alkanes, Amino Acids, Indoles/Indolines/Oxindoles, and Heterocyclic Compounds.

Natural Products

• Cepharanthine;6',12'-Dimethoxy-2,2'-Dimethyl-6,7-(Methylenebis(Oxy))-Oxyacanthan
• ferrous sulfate
• Puerarin
• 6-Gingerol

APIs

• 2,4-Dichloro-5H-Pyrrolo[3,2-D]Pyrimidine
• Tirofiban Hydrochloride Monohydrate N-(Butylsulfonyl)-O-(4-(4-Piperidinyl)Butyl)-L-Tyrosine2,4-Dimethylthiazole-5-Carboxylic Acid
• Lacosamide
• Spironolactone
• Dexamethasone
• betamethasone 17,21-dipropionate
• Vinpocetine
• Zofenopril Calcium
• Vinorelbine Tartrate
• Bevantolol Hydrochloride

Our Aldehydes include 4-Chloro-2-Fluorobenzaldehyde, 2,3-Difluoro-4-Methoxybenzaldehyde, 1-Tritylimidazole-4-Carboxaldehyde And 4'-Trifluoromethylbiphenyl-4-Carbaldehyde. Our Sulfur Compounds Are 4-Phenyl-5-Trifluoromethyl-Thiophene-2-Carboxylic Acid, 4,4?-Diphenoxydiphenylsulfone, 3,4-Dimethoxythiophene, 2-thiophenecarboxylic acid and 1-Bromo-3,5-Dimethoxybenzene.