Chem4s Chemicals Co., Ltd.

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.

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,
Ciprofibrate 52214-84-3
Agmatine Sulfate 2482-00-0
2-diphenylmethylpiperidine 519-74-4
2-diphenylmethylpiperidine 5807-81-8
Carphedon 77472-70-9
Proxymetacaine Hydrochloride; proparacaine 5875-06-9
(R)-(-)-2-Methylpiperazine 75336-86-6
(S)-(+)-2-Methylpiperazine 74879-18-8
(R)-(+)-Diaminopropane Hydrochloride 19777-67-4
(S)-(-)-Diaminopropane Hydrochloride 19777-66-3
(S)-Piperazine-2-carboxylic acid 147650-70-2
(R)-Piperazine-2-carboxylic acid 31321-68-3
(1R, 2S)-(-)-2-Amino-1, 2-diphenylethanol 23190-16-1
(1S, 2R)-(+)-2-Amino-1, 2-diphenylethanol 23364-44-5
(1S, 2S)-(-)1, 2-Diphenylethylenediamine 29841-69-8
(1R, 2R)-(+)1, 2-Diphenylethylenediamine 35132-20-8
(R)-(+)alpha, alpha-diphenylprolinol 22348-32-9
(S)-(-)alpha, alpha-diphenylprolinol 112068-01-6
(S)-3-amino-2, 3, 4, 5-tetrahydro-2-oxo-1H-1-benazepine-1-acetic acid 1, 1-dimethyl ethyl ester 109010-60-8
2-Aminoisobutyric acid 62-57-7
BOC-alpha-Methylalanine 30992-29-1
Dimethyl-propanedioic acid; Dimethylmalonic Acid 595-46-0
1, 2, 3-Benzenetricarboxylic acid 36362-97-7
Hemimellitic acid 569-51-7
1, 2, 3-Benzenetricarboxylic acid; Hemimellitic acid 569-51-7; 36362-97-7
5-Amino-1, 2, 3-benzenetricarboxylic acid 37141-01-8
5-Nitro-1, 2, 3-benzenetricarboxylic acid 3807-81-6
2, 3-difluorophenyl acetic acid 360-03-2

3-Nitro-4-methoxybenzyl sulfonyl acetic acid
4-Propoxy-3-nitrobenzoic acid 35288-44-9
2-(4-Bromomethyl)phenylpropionic acid 111128-12-2
Diethyl acetamidomalonate 1068-90-2

3, 4-DIMETHOXY-5-HYDROXYBENZOIC ACID METHYLESTER 83011-43-2
Methyl-5-chloro-2-pyrazinecarboxylate 33332-25-1
3, 4-Dihydro-7-(4-bromobutoxy)-2(1H)-quinolinone 129722-34-5
4-Hydroxy-3-nitroacetophenone 6322-56-1
2-Bromo-4′-Benzyloxy-3′-nitroacetophenone 43229-01-2
4-hydroxy-3-methylacetophenone 876-02-8
4-Benzyloxy-3-nitroacetophenone 14347-05-8
4-Phenyl-2-pyrrolidone 1198-97-6
3-Bromo-2, 3, 4, 5-tetrahydro-2H-benzo[b]azepin-2-one 86499-96-9
3-Amino-2, 3, 4, 5-Tetrahydro-1H-1-benzazepin-2-one 86499-35-6
Octachloronaphthalene 2234-13-1
2-Bromomethyl naphthalene 939-26-4.
5-Ethyluracil 4212-49-1
5-Bromopyrimidine 4595-59-9
Cyclopropanesulfonamide 154350-29-5
cyclopropanesulfonyl chloride 139631-62-2
(3, 4-Dimethoxy-prop-1-ynyl)-cyclopropane 436097-28-8
3, 4-Dichlorophenylacetonitrile 3218-49-3
5-Methoxyindole 1006-94-6
5-Methoxy-2, 3-dihydro-1H-indole 21857-45-4
2-Phenyl-4-nitroanisole 15854-75-8
3-phenyl-4-anisidine hydrochloride 92028-21-2
3-phenyl-4-anisidine 56970-26-4
3-amino-4-ethylpyrazole 43024-15-3
3-Ethyl-5-(2-hydroxyethyl)-4-methylthiazolium 54016-70-5
4-nitroimidazole; 5-nitroimidazole 3034-38-6
5-Nitro-2-picoline 21203-68-9
Thiomorpholine 123-90-0

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