6-Chloropyridazin-3-amine CAS: 5469-69-2

Specifications

Name:3-Amino-6-chloropyridazine
CAS NO: 5469-69-2
Purity as 99%min

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 anti-

cancer,cardiovascular, anti-diabetes, immunosuppressant and anti-coagulant drugs, etc. We also focus 

on and keep strengthening the scale-up production technology, our core competencies, to serve domestic 

and overseas customers with technology solutions. We also provide advisory service on intellectual properties 

and venture investment to Chinese small and medium-sized enterprises.

We have achieved accreditation to ISO9001, “High-Tech Small and Medium-Sized Enterprise of Beijing” 

and “Productivity Promotion Center of Beijing”, etc., and is financially supported by “Innovation Fund for 

Technology Based Firms” from Ministry of Science and Technology of P. R. China and a few other funds 

for innovation projects from Beijing Municipal.

We have our own QC staffs.They are experts in the field of APIs, pharmaceutical intermediates and fine 

chemicals. Because of this,we can keep the quality good and stable for our customers.