Hangzhou VIWA Co., Ltd.
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   About us

VIWA pharma division is a professional supplier of active pharmaceutical ingredients and intermediates. We are specialized in R&D and custom manufacturing. Supported by our highly qualified team of professor and technicians, we have rich experience on a wide range of chemical reactions and fermentation from multi gram scale to hundred tons scale according to customers' requirement.

Our main products are cardiovascular, anti-diabetes, anti-cancer, steroid, anti-HIV and their intermediates, especially on oncology products.

Moreover, we are quite strong at regulatory issues. Our products have been marketed in USA, Europe, Latin America, India, Vietnam, Turkey, etc.
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Product List  

Abacavir

Application Abacavir
CAS No. 56-05-3
Structure
Intermediates 2-Amino-4,6-dichloro pyrimidine

Application Abacavir
CAS No. 49805-30-3
Structure
Intermediates 2-Azabicyclo[ 2.2.1 ]heptan-5-ene-3-one

Application Abacavir
CAS No. 61865-50-7
Structure
Intermediates (CIS)-4-Acetamidocyclopent-2-ene methyl acetate

Application Abacavir
CAS No. 136470-78-5
Structure
Formula C14H18N6O

 

 

 
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