for the following products
N-[(4S,6S)-6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-yl]acetamide and (4S-trans)-N-(5,6-Dihydro-6-methyl-7,7-dioxido-4H-thieno[2,3-b]thiopyran-4-yl)acetamide
Chemvon Biotechnology (Shanghai) Co. Ltd., established at the end of 2004 ,is a high-technology manufacturer in the field of pharmaceutical and fine chemical industry. From origins as a research group in technology service, Chemvon has progressed into an integrated company offering a range of intermediates, APIs , and new chemical entities in 5 manufacturing sites in China mainland.
Since the inception of our company we have accumulated expert knowledge in the areas of asymmetric synthesis...
