What We Do

Custom Chemical Synthesis
Custom Research
Custom Manufacturing
Contract Manufacturing
Analytical Development
Regulatory and QA Support

Chemical Manufacture and Control (CMC)

Total Reaction Volume : 98,000L
Three Manufacturing Blocks: Capacity from 500L to 5000L
Hydrogenation Capabilities: 500-1000L (60 Bar)

Custom Organic Chemical Synthesis and Manufacturing

N,N'-Diphenylbenzidine [531-91-9]

5-[(phenylmethyl)thio-1H-Tetrazole [21871-47-6]

Isopropyl cinnamate [7780-06-5]

6-Hydroxy-1-naphthoic acid [2437-17-4]

Tetraethyl P-Xylylenediphosphonate [4546-04-7]

Fendizoic Acid [84627-04-3]

2-Nitropropane [79-46-9]

4-Hydroxyisophthalic acid [636-46-4]

Clofazimine [2030-63-9]

2-Aminodiphenylamine [534-85-0]

AZOMETHIN-H MONOSODIUM SALT HYDRATE [206752-32-1]

5-Ethylthio-1H-Tetrazole(ETT) [89797-68-2]

1,2-Dichloroglyoxime [2038-44-0]

9-bromo-10-nitrophenanthrene [17024-21-4]

CYCLOPROPANECARBOXAMIDE [6228-73-5]

Hexafluorobenzene [392-56-3]

Acetic acid [(1R,2S,5R)-2-isopropyl-5-methylcyclohexyl] ester [2623-23-6]

N-Hydroxy-5-norbornene-2,3-dicarboxylic acid imide(HONB) [21715-90-2]

3,3'-Diaminobenzidine [91-95-2]

6/25/2019 1:23:51 PM

Custom Synthesis, Contract Manufacturing and Chemical Manufacturing

Chemsigma International Co.,Ltd. is a chemical manufacturer of custom synthesis companies, specialize in custom synthesis, custom research, contract manufacturing and organic chemical manufacturing for overseas customers, in the field of API, pharmaceutical intermediates, chemical intermediates, fine chemicals, agrochemicals, and Fragrance Perfume etc. We setup a factory in JiangSu priority to Pharmaceutical Intermediates and a factory in AnHui mainly engaged in Fragrance Perfume. Now we have two autoclaves (up to 7.0MPa), two rectifying columns (8m and 6m), two refrigerating sets (below to -25 degree centigrade) and other normal machine. More Details...

We're Supplying Now in Mass Production

Cl3HORu [16845-29-7]

2-Amino-5-nitrothiazole [121-66-4]

2,5,6-Triaminopyrimidin-4-ol sulphate [1603-02-7]

N-(4-Aminobenzoyl)-L-glutamic acid [4271-30-1]

2-Nitropropane [79-46-9]

3-Buten-1-ol [627-27-0]

2-Propylpiperidine [3238-60-6]

2-(Trifluoromethyl)cinnamic acid [2062-25-1]

4-Phenoxybutyl chloride [2651-46-9]

4-Ethyl-5-fluoropyrimidine [137234-88-9]

5-DIISOPROPYLSALICYLIC ACID [2215-21-6]

4-Hydroxyphenylboronic acid [71597-85-8]

1,10-Dichlorodecane [2162-98-3]

Ethylene glycol diglycidyl ether [2224-15-9]

N-Formylpiperidine [2591-86-8]

Calcium gluconate [299-28-5]

N-Acetyl-DL-valine [3067-19-4]

3-Ethylamino-4-methylphenol [120-37-6]

3-SULFOPROPYL METHACRYLATE, POTASSIUM SALT [31098-21-2]

L-Prolinamide [7531-52-4]

3-Amino-1-hydroxyadamantane [702-82-9]

3-(2-PYRIDYL)-5,6-DIPHENYL-1,2,4-TRIAZINE [1046-56-6]

Triphenylformazan [531-52-2]

5-Amino-4,6-Dichloro-2-Methylpyrimidine [39906-04-2]

Clofazimine [2030-63-9]

2-Nitrodiphenylamine (2-NDPA) [119-75-5]

(2S,3S,5S)-5-Amino-2-(N-((5-thiazolyl)-methoxycarbonyl)amino)-1,6-diphenyl-3-hydroxyhexane [144164-11-4]

6-Hydroxynicotinic acid [5006-66-6]

ASCORBYL TETRA-2-HEXYLDECANOATE [183476-82-6]

Phenacetin [62-44-2]