Chem4s Chemicals focuses on the R&D and product of medical intermediates, fine chemical products. Chem4s have successfully exploited many products with our advanced technology and rich experience in R&D, such as chiral, indole & indazole, pyridine, piperidine and pyrimidine derivatives.


Chem4s Chemicals also is a china chemicals sourcing company and engaged in trading of Pharmaceutical Raw Materials, Intermediates, Special chemicals, Food Additives. We can supply professional service for sourcing you need in China. We have plentiful experience in special chemicals.

Our Mission is to provide our customers with Strong Service & Special Sourcing, thereby ensuring their success as well as ours.

We now special promote
Chiral compound, Agmatine sulfate, Ciprofibrate, Calcium acetylsalicylate, Salicylanilide, chrysin, Luteolin.

(S)-2-Methylpiperazine CAS: 74879-18-8
(R)-2-Methylpiperazine CAS: 75336-86-6
(S)-Piperazine-2-carboxylic acid 147650-70-2
(R)-Piperazine-2-carboxylic acid 31321-68-3
(1S,2S)-(+)-2-Amino-1-Phenyl-1,3-Propanediol 28143-91-1
(1R,2R)-(-)-2-Amino-1-phenyl-1,3-propanediol 46032-98-8
(1R,2R)-2-Amino-1-(4-nitrophenol)propane- 1,3-diol 716-61-0
(S)-(-)-1-Phenylethylamine 2627-86-3
(R)-(+)-1-Phenylethylamine 3886-69-9
(R)-(+)Phenylpropylamine 3082-64-2
(s)-(-)Phenylpropylamine 3789-59-1
(1R,2R)-(+)1,2-Diphenylethylenediamine 35132-20-8
(1S,2S)-(-)1,2-Diphenylethylenediamine 29841-69-8
(S)-indoline-2-Carboxylic acid 79815-20-6
(1S,2S)-(-)-2-Amino-1,2-diphenylethanol 23190-17-2
(1R,2R)-(+)-2-Amino-1,2-diphenylethanol 13286-63-0
L-tryptophan 73-22-3
D-tryptophan 153-94-6

We would like to introduce our company willing to become your supplier & agent.