Company Profile
Lanzhou Kohn & Shawn Pharmatech Co. Ltd, established in 2001, is a chemical enterprise located in the Northern District 5 of Yantan Industrial Park in Lanzhou City, China. Since its inception, the company has been dedicated to supplying high-quality chemical products across various sectors.
The company specializes in pharmaceutical intermediates, raw materials for cosmetics, and food additives. A skilled team of professionals is committed to delivering exceptional products and outstanding customer service.
Equipped with cutting-edge technology, Lanzhou Kohn & Shawn Pharmatech boasts a modern facility that includes a laboratory for rigorous product quality testing and analysis.
Committed to adhering to relevant regulations and quality standards, the company’s products find applications in pharmaceuticals, cosmetics, and food industries.
In addition to its core offerings, Lanzhou Kohn & Shawn Pharmatech provides tailored solutions to meet specific customer needs, with experienced chemists ready to develop customized products as required.
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Product List
| Product Name | Synonyms | CAS No. | Grate/Content | Operate |
|---|---|---|---|---|
(S)-3-Hydroxypyrrolidin-2-one |
2-Pyrrolidinone,3-hydroxy-,(3S)-;2-Pyrrolidinone,3-hydroxy-,(S)-(-)-;2-Pyrrolidinone,3-hydroxy-,(S)-;(3S)-3-Hydroxy-2-pyrrolidinone;(S)-3-Hydroxy-2-pyrrolidone;(S)-3-Hydroxy-2-pyrrolidinone;(S)-3-Hydroxybutyrolactam;(S)-(-)-3-Hydroxypyrrolidin-2-one;(-)-3-Hydroxypyrrolidin-2-one;3-(S)-Hydroxypyrrolidin-2-one;(3S)-3-Hydroxypyrrolidin-2-one;(3S)-3-Hydroxy-2-pyrrolidinone;2-Pyrrolidinone 3-hydroxy-,(3S)- |
34368-52-0 | Inquiry | |
1-Cyclopentene-1-carboxylicacid, methyl ester |
METHYL CYCLOPENTENE-1-CARBOXYLATE;METHYL 1-CYCLOPENTENE-1-CARBOXYLATE;CYCLOPENTENE-1-CARBOXYLIC ACID METHYL ESTER;1-CYCLOPENTENE-1-CARBOXYLIC ACID METHYL ESTER;Methyl cyclopent-1-enecarboxylate;Methyl cyclopent-1-ene-1-carboxylate;1-(Methoxycarbonyl)cyclopentene;Methyl 1-cyclopentenoate |
25662-28-6 | Inquiry | |
2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidine |
7H-Pyrrolo[2,3-d]pyrimidine,2,4-dichloro-;1H-Pyrrolo[2,3-d]pyrimidine,2,4-dichloro-;2,4-Dichloro-7H-pyrrolo[2,3-d]pyrimidine;2,4-Dichloro-1H-pyrrolo[2,3-d]pyrimidine |
90213-66-4 | Inquiry | |
2-Amino-3-bromopyrazine |
2-AMINO-3-BROMOPYRAZINE;3-bromopyrazin-2-amine;3-Bromo-pyrazinamine;3-BroMo-2-pyrazinaMine;Pyrazinamine, 3-bromo- |
21943-12-4 | Inquiry | |
2-Amino-3-methylpyrazine |
2-Pyrazinamine,3-methyl-;Pyrazine,2-amino-3-methyl-;Pyrazinamine,3-methyl-;3-Methyl-2-pyrazinamine;2-Amino-3-methylpyrazine;NSC 186054 |
19838-08-5 | Inquiry | |
3-Bromopyridine-4-carboxaldehyde |
CHEMBRDG-BB 4003258;3-BROMO-4-FORMYLPYRIDINE;3-BROMOISONICOTINALDEHYDE;3-Bromoisonicotinaldehyde ,98%;3-BROMO-PYRIDINE-4-CARBALDEHYDE;5-BroMopyridine-4-carboxaldehyde;3-BROMO-4-PYRIDINECARBOXALDEHYDE;3-BROMOPYRIDINE-4-CARBOXALDEHYDE;3-Bromopyridine-4-carboxaldehyde 95%;3-Bromopyridine-4-carboxaldehyde ,98% |
70201-43-3 | Inquiry | |
3-Chloro-2,5-dimethylpyrazine |
Pyrazine,3-chloro-2,5-dimethyl-;3-Chloro-2,5-dimethylpyrazine;2-Chloro-3,6-dimethylpyrazine;NSC 40820 |
95-89-6 | Inquiry | |
3-Chloropyrazine-2-carboxylic acid |
RARECHEM AL BO 0855;3-CHLORO-2-PYRAZINE-CARBOXYLIC ACID;3-CHLORO-PYRAZINE-2-CARBOXYLIC ACID;3-Chloro-2-pyrazine-carboxylic a;3-Chloropyrazine-2-corboxylic acid;3-Chloropyrazine-2-carbox...;3-Chloro-2-pryazine-carboxylic acid;2-Pyrazinecarboxylic acid, 3-chloro- |
27398-39-6 | Inquiry | |
3-Hydroxypyrazine-2-carboxamide |
3-Hydroxy-2-pyrazinecarboxamide;Pyrazine-2-carboxamide, 3-hydroxy-;Pyrazinecarboxamide, 3,4-dihydro-3-oxo-;3-HYDROXYPYRAZINE-2-CARBOXAMIDE;3-Hydroxypyrazine-2-carboxylic acid amide;Pyrazinecarboxamide, 3,4-dihydro-3-oxo- (9CI);3-HYDROXYPYRAZINE-2-CARBOXAMINE;3,4-Dihydro-3-oxo-2-pyrazinecarboxaMide |
55321-99-8 | Inquiry | |
3-Iodopyrazine-2-carboxylic acid |
3-Iodopyrazine-2-carboxylic acid;212471-40-4;MFCD13193281;3-lodo-pyrazinecarboxylic acid;SCHEMBL23588570;DTXSID80630561;(3'-Methoxybiphenyl-4-yl)methanol;BCP04704;ANW-49753;CI0019 |
212471-40-4 | Inquiry | |
3-[(Methylamino)methyl]pyridine |
3-Pyridinemethanamine,N-methyl-;Pyridine,3-[(methylamino)methyl]-;N-Methyl-3-pyridinemethanamine;N-Methyl-3-picolylamine;3-(Methylaminomethyl)pyridine;N-Methyl-N-(3-pyridylmethyl)amine;3-(N-Methylaminomethyl)pyridine;N-Methylpyridine-3-methanamine;Methyl[(pyridin-3-yl)methyl]amine;NSC 63901;NSC 66532;N-Methyl-N-(pyridin-3-ylmethyl)amine;N-Methyl-1-(pyridin-3-yl)methanamine;N-(Pyridin-3-ylmethyl)methylamine;N-[(Pyridin-3-yl)methyl]-N-methylamine;N-Methyl-1-(3-pyridyl)methanamine |
20173-04-0 | Inquiry | |
5-Amino-1,2,4-thiadiazole |
1,2,4-THIADIAZOL-5-AMINE;1,2,4-Thiadiazole-5-aMine;5-AMINO-1,2,4-THIADIAZOLE;1,2,4-THIADIAZOL-5-YLAMINE;1,2,4-Thiadiazole, 5-amino-;5-AMino-1,2,4-thiadiazole HCl;1,2,4-Thiadiazol-5-amine(9CI);[1,2,4]Thiadiazol-5-ylaMine.HCl;[1,2,4]Thiadiazol-5-ylaMine hydrochloride |
7552-07-0 | Inquiry | |
6-Chloropyrazine-2-carboxylic acid |
2-Chloro-6-pyrazinecarboxylicacid;6-Chloropyrazine-2-carboxylic acid;C90116;6-Chloropyrazine-2-carbox...;6-Chloro-pyrazine-2-acid;6-chloro-2-pyrazinecarboxylic acid(SALTDATA: FREE);2-Chloro-6-carboxypyrazine;6-Chloro-pyrazinecarboxylic acid,(8CI,9CI) |
23688-89-3 | Inquiry | |
6-Methylpyrazine-2-carboxylic acid |
6-methylpyrazinoic acid;2-Carboxy-6-methylpyrazine;6-methyl-2-Pyrazinecarboxylic acid;2-Methylpyrazine-6-carboxylic acid;6-METHYLPYRAZINE-2-CARBOXYLIC ACID |
5521-61-9 | Inquiry | |
Benzyloxyacetaldehyde |
Acetaldehyde,2-(phenylmethoxy)-;Acetaldehyde,(phenylmethoxy)-;Acetaldehyde,(benzyloxy)-;2-(Phenylmethoxy)acetaldehyde;(Benzyloxy)acetaldehyde;2-(Benzyloxy)ethanal;2-(Benzyloxy)acetaldehyde;α-(Benzyloxy)acetaldehyde;(Phenylmethoxy)acetaldehyde;(Benzyloxy)ethanal |
60656-87-3 | Inquiry | |
Methyl 3-chloro-2-pyrazinecarboxylate |
2-Pyrazinecarboxylic acid,3-chloro-,methyl ester;Pyrazinecarboxylic acid,3-chloro-,methyl ester;Pyrazinoic acid,3-chloro-,methyl ester;Methyl 3-chloropyrazine-2-carboxylate;3-Chloro-2-pyrazinecarboxylic acid methyl ester |
27825-21-4 | Inquiry | |
methyl 6-chloropyrazine-2-carboxylate |
2-Chloro-6-pyrazinecarboxylic acid methyl ester;6-Chloropyrazine-2-carboxylic acid methyl ester;METHYL 6-CHLORO-2-PYRAZINECARBOXYLATE;Methyl 6-chloropyrazine-2-carboxylate;m90108;6-Chloro-pyrazine-2-carbo...;6-Chloro-pyrazine -2-carboxylate;methyl 6-chloro-2-pyrazinecarboxylate(SALTDATA: FREE) |
23611-75-8 | Inquiry | |
trans-1,4-Cyclohexanedicarboxylic acid monomethyl ester |
1,4-Cyclohexanedicarboxylic acid,1-methyl ester,trans-;1,4-Cyclohexanedicarboxylic acid,monomethyl ester,trans-;Monomethyl trans-1,4-cyclohexanedicarboxylate;trans-1,4-Cyclohexanedicarboxylic acid monomethyl ester;1,4-trans-Cyclohexanedicarboxylic acid monomethyl ester;Monomethyl trans-cyclohexane-1,4-dicarboxylate;trans-4-Carbomethoxycyclohexane-1-carboxylic acid;trans-4-(Methoxycarbonyl)cyclohexanecarboxylic acid |
15177-67-0 | Inquiry |
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