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

2,3-DIMETHYL-2,3-DINITROBUTANE [3964-18-9]

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

Cyclopropylamine [765-30-0]

Sodium 1,4-butane-disulfonate [36589-61-4]

2,3-Dichloropyridine [2402-77-9]

2-Nitrodiphenylamine [119-75-5]

5-(2-Carboxybenzoyl)-2-chlorobenzenesulfonyl chloride [68592-12-1]

4,5-Dicyanoimidazole(DCI) [1122-28-7]

LAUROYL-L-GLUTAMIC-ALPHA,GAMMA-DIBUTYLAMIDE [63663-21-8]

N,2,3-Trimethyl-2-isopropylbutamide [51115-67-4]

5-Bromo-2,4-dichloropyrimidine [36082-50-5]

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

1,4-THIOXANE [15980-15-1]

1,2-Ethanedisulfonic Acid [5982-56-9]

CYCLOPROPANECARBOXAMIDE [6228-73-5]

Phenazine [92-82-0]

2,3-Diaminomaleonitrile [1187-42-4]

2-Aminodiphenylamine [534-85-0]

2-Methoxyethyl acetoacetate [22502-03-0]

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

5/21/2018 7:09:37 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...

Custom Organic Synthesis and Chemical Manufacturing in Mass Production

4-Methoxyisophthalic acid [ 2206-43-1 ]
5-Ethylthio-1H-Tetrazole(ETT) [ 89797-68-2 ]
D-(+)-3-Bromocamphor sulphonic acid ammonium salt [ 14575-84-9 ]
4-Mercapto benzoic acid [ 1074-36-8 ]
6-Hydroxy-1-naphthoic acid [ 2437-17-4 ]
2-Aminodiphenylamine [ 534-85-0 ]
1,1-DIPHENYLETHANOL [ 599-67-7 ]