BEIJING TOPWIN TECHNOLOGY CO.,LTD

Active Member
12 Years
Beijing, Beijing
Since 2008
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APIs & intermediates series
Indole series
Lab Products series
Piperazine series
Pyridazine series
Pyridine series
Pyrimidine series
Research & Development series
Thiophene series
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BEIJING TOPWIN TECHNOLOGY CO.,LTD

BEIJING TOPWIN TECHNOLOGY CO.,LTD
Business Type： Manufacturer,Exporter
Main Products：

APIs & intermediates series

,  

Indole series

,  

Lab Products series
Total Annual： 5000000-100000000
Employee Number： 30-50
Certification Level： Active Member
Beijing Topwin Technology Co.,Ltd. is a high-tech  enterprise located in Beijing which was built in 2008,specializing in R&D, manufacturing, sales,  import and export trade of new APIs, pharmaceutical intermediates and fine chemicals.   We dedicated ourselves to the development and innovation of sophisticated API molecules including...
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APIs & intermediates series

APIs & intermediates series

3 products available

Decloxizine CAS: 3733-63-9

Dropropizine CAS: 17692-31-8

top quality Urapidil 34661-75-1
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Indole series

Indole series

4 products available

4-Fluoro-2.3-dihydro-1H-indole hydrochloride CAS:552866-98-5

4-fluoro-1,3-dihydro-2H-indol-2-one CAS: 138343-94-9

4-Fluoro-2.3-dihydro-1H-indole hydrochloride CAS: 552866-98-5
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Lab Products series

Lab Products series

4 products available

3,5-Dimethyl benzaldehyde 99% CAS: 5779-95-3

N-Methylpentylamine CAS: 25419-06-1

2-Chloro-5-fluoronicotinic acid CAS : 38186-88-8
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Piperazine series

Piperazine series

5 products available

High quality N-tert-Butylpiperazine CAS: 38216-72-7

2,6-Dimethylpiperazine CAS:108-49-6

Homopiperazine CAS: 505-66-8
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Pyridazine series

Pyridazine series

3 products available

3,6-Dihydroxypyridazine CAS: 123-33-1

3,6-Dichloropyridazine CAS: 141-30-0

6-Methylpyridazin-3(2H)-one CAS: 13327-27-0
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Pyridine series

Pyridine series

5 products available

2-Chloro-3-methyl-5-bromopyridine CAS: 29241-60-9

6-Bromo-2-nitro-pyridin-3-ol CAS: 443956-08-9

2-Chloro-3-pyridinecarboxaldehyde CAS: 36404-88-3
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