King Sun Chemical and Pharmaceutical Co., Ltd. was founded in 2005. It is specializing in R&D, cooperative production and technoloty support of API, pharmaceutical intermediates, electronic chemicals and other fine chemicals. We take projects from conception through laboratory scale synthesis, process development, pilot plant production, and commercial manufacturing. We have set a R&D Institution in college of chemistry. Also we have established a long-term technical cooperation and production relationship with chemical and pharmaceutical plants in Jiangsu, Zhejiang, Chongqing etc. The mainly cooperative enterprises have passed ISO9002 and GMP audit. .
Pharmaceutical Intermediate
N-Boc-L-Valine    N-[1(S)-ethoxycarbonyl-3-phenylpropyl]-1-alanyl-N-carboxyanhydride(SCA-NCA)
4-[2-(1-piperidilyl)ethoxy]benzoic acid hydro chloride (S)-(-)-Indoline-2-carboxylic acid  
6-Methoxy-2-(-methoxyphenyl)benzo[b]thiophene N-[1-(S)-Ethoxycarbonylbutyl]-(S)-alanine
Organic Intermediates
Trimethyl Chlorosilane    Di-tert-butyl dicarbonate
Triethylsilane Triphosgene
Triethyl Chlorosilane Triphenylphosphine
Tert-butyl Dimethyl Chorsilane Trifluoromethanesulfonic Acid
Oxalyl Chloride N-Bromo succinimide
Active pharmaceutical Ingredients(APIs)
Fluconazole Glimepiride  Nifedipine
Gatifloxacin  Ketotifen Fumarate Nifuratel
Glipizide  Mebhydrolin Napadisylate    Sibutramine HCl 
Chemical's reactions
Alarelin Acetate
Gonadorelin
Leuprorelin Acetate
Triptorelin Acetate
Nafarelin Acetate
Angiotensin II
Vasopressin
Desmopressin
Terlipressin Acetate
Felypressin
Oxytocin Acetate
Atosiban Acetate
Chemical's reactions
L-Valine Glycine L-Methionine
L-Glutamic Acid L-Serine L-Aspartic Acid
L-Glutamine L-Arginine L-Proline
Chemical's reactions
Chlorination
Hydrogenation
Bromination
Grignard reaction
Elimination
Acetylation
Diazo-reaction
Addition reaction
Nitration
Oxidation
Dehydration
Reduction

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