Company description Chem4s Chemicals focuses on the researching development and manufacturing of Pharmaceutical raw materials, Intermediates of APIs, Chiral compounds, special chemicals. We synthesis and supply a variety of pharmaceutical intermediates and special chemicals to the customers. We dedicated to manufacture products which meet the international quality standards with a reasonable price. We are engaged in Contract Research ,Custom Synthesis,Kilo scale to Tons scale manufacturing. Our philosphy is to provide our customers with Special Service & Strong Synthesis, thereby ensuring their success as well as ours. APIs CIPROFIBRATE CAS:52214-84-3 PROXYMETACAINE HYDROCHLORIDE; PROPARACAINE CAS:5875-O6-9 Chiral compound (1R,2R)-(+)1,2-DIPHENYLETHYLENEDIAMINE CAS:35132-20-8 (1R,2S)-(-)-2-AMINO-1,2-DIPHENYLETHANOL CAS:23190-16-1 (1S,2R)-(+)-2-AMINO-1,2-DIPHENYLETHANOL CAS:23364-44-5 (1S,2S)-(-)1,2-DIPHENYLETHYLENEDIAMINE CAS:29841-69-8 (R)-(+)-DIAMINOPROPANE HYDROCHLORIDE CAS:19777-67-4 (R)-PIPERAZINE-2-CARBOXYLIC ACID CAS:31321-68-3 (S)-(-)-DIAMINOPROPANE HYDROCHLORIDE(R)-2-METHYLPIPERAZINE CAS:75336-86-6 (S)-2-METHYLPIPERAZINE CAS:74879-18-8 (S)-4-N-BOC-2-METHYLPIPERAZINE CAS:147081-29-6 (S)-PIPERAZINE-2-CARBOXYLIC ACID CAS:147650-70-2 Intermediates of pharmaceuticals (3,3-DIMETHOXY-PROP-1-YNYL)-CYCLOPROPANE CAS:436097-28-8 1,2,3-BENZENETRICARBOXYLIC ACID CAS:36362-97-7 2,3-DIFLUOROPHENYL ACETIC ACID CAS:360-03-2 2-AMINOISOBUTYRIC ACID CAS:62-57-7 2-AMINOMETHYLPHENYLACETIC ACID CAS:40851-65-8 2-BROMO-4'-BENZYLOXY-3'-NITROACETOPHENONE CAS:43229-01-2 2-BROMOMETHYL NAPHTHALENE CAS:939-26-4 2-DIPHENYLMETHYLPIPERIDINE CAS:519-74-4 2-METHYL-5-NITRO-PYRIDINE; 5-NITRO-2-PICOLINE CAS:21203-68-9 3,4-DIMETHOXY-5-HYDROXYBENZOIC ACID METHYLESTER CAS:83011-43-2 3,4-DIMETHYLBENZOIC ACID CAS:619-04-5 3-AMINO-2,3,4,5-TETRAHYDRO-1H-1-BENZAZEPIN-2-ONE CAS:86499-35-6 3-AMINO-4-ETHYLPYRAZOLE CAS:43024-15-3 3-ETHYL-5-(2-HYDROXYETHYL)-4-METHYLTHIAZOLIUM BROMIDE CAS:54016-70-5 3-HYDROXY-4,5-DIMETHOXYBENZOIC ACID CAS:1916-08-1 3-NITRO-4-METHOXYBENZYL SULFONYL ACETIC ACID CAS:592542-51-3 3-PHENYL-4-ANISIDINE CAS:56970-26-4 3-PHENYL-4-METHOXYANILINE HYDROCHLORIDE CAS:92028-21-2 4-BENZYLOXY-3-NITROACETOPHENONE CAS:14347-05-8 4-HYDROXY-3-METHYLACETOPHENONE4-HYDROXY-3-METHYLACETOPHENONE CAS:876-02-8 4-HYDROXY-3-NITROACETOPHENONE CAS:6322-56-1 4-METHOXY-3-NITROBENZYL BROMIDE CAS:61010-34-2 4-NITROIMIDAZOLE; 5-NITROIMIDAZOLE CAS:3034-38-6 4-PROPOXY-3-NITROBENZOIC ACID CAS:35288-44-9 5-AMINO-1,2,3-BENZENETRICARBOXYLIC ACID CAS:37141-01-8 5-BROMOPYRIMIDINE CAS:4595-59-9 5-CHLORO-2-PYRAZINECARBOXYLIC ACID CAS:36070-80-1 5-FLUORO-2-METHYLINDOLE CAS:399-72-4 5-METHOXYINDOLINE; 5-METHOXY-2,3-DIHYDRO-1H-INDOLE CAS:21857-45-4 5-NITRO-1,2,3-BENZENETRICARBOXYLIC ACID CAS:3807-81-6 7-(4-BROMOBUTOXY)-3,4-DIHYDRO-2(1H)-QUINOLINONE CAS:129722-34-5 AGMATINE SULFATE CAS:2482-00-0 CYCLOPROPANESULFONAMIDE CAS:154350-29-5 CYCLOPROPANESULFONYL CHLORIDE CAS:139631-62-2 DIETHYL ACETAMIDOMALONATE CAS:1068-90-2 DIMETHYL ACETAMIDOMALONATE CAS:60187-67-9 DIMETHYLMALONIC ACID CAS:595-46-0 ETHYL 4-(4-OXOCYCLOHEXYL)BENZOATE CAS:433211-87-1 HEMIMELLITIC ACID CAS:569-51-7 METHYL-5-CHLORO-2-PYRAZINECARBOXYLATE CAS:33332-25-1 OCTACHLORONAPHTHALENE CAS:2234-13-1 PHENYL SALICYLATE CAS:118-55-8 SALICYLANILIDE CAS:87-17-2 THIOMORPHOLINE CAS:123-90-0 |