Monday, 25 April 2016

Sofosbuvir impurities - New development in our R&D

Synthink Research Chemicals is specialized in providing API impurities, intermediates compounds.

Recently after a long research & efforts, we have synthesized impurities of Sofosbuvir API.

We have supplied the Sofosbuvir impurities to some of our regular clients and some new clients.

We take challenges in R&D work in new API synthesis and always strive to obtain highest quality material.

We make sure that our products are reaching the end user safely and on time to enhance a long term business relationship with sourcing, analytical, R &D depts. of the client.


Following are the list of Sofosbuvir impurities we have in-stock;
Sofosbuvir alpha isomer

Sofosbuvir alpha isomer

2'-S-Fluoro sofosbuvir

2'-S-Fluoro sofosbuvir



  1. Sofosbuvir (CAS Number :1190307-88-0)
  2. Sofosbuvir α-isomer
  3. 2-R-Methyl SofosbuvirO-Desphenyl sofosbuvir
  4. RP-isomer of sofosbuvir
  5. 2'-S-Fluoro sofosbuvir
  6. Sofosbuvir 3',5'-Bis-O-Phosphoramidate
  7. Sofosbuvir 3'-O-Phosphoramidate 
  8. 2'-Hydroxy Sofosbuvir
  9. 2'-Keto Sofosbuvir
  10. 2'-Alkene Sofosbuvir
  11. Sofosbuvir Chloro Analog



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