for the following products
(1R,2S)-2-Fluorocyclopropanamine 4-methylbenzenesulfonate | (1R,2S)-2-Fluorocyclopropylaminetosylate | Sitafloxacin intermediate 4 and (1R,2S)-Fluorocyclopropanamine p-toluenesulfonate
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...