Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
Manufacturer high quality 4-Nitrophenyl chloroformateCAS NO.: 7693-46-1
Manufacturer high quality Pneumocandin B0CAS NO.: 135575-42-7
High Quality (2S,6R)-6-Amino-2-(2-thienyl)-1,4-thiazepan-5-oneCAS NO.: 110221-26-6
Manufacturer high quality Vancomycin hydrochlorideCAS NO.: 1404-93-9
Manufacturer high quality Azithromycin dihydrateCAS NO.: 117772-70-0