Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Phosphorous acid,dimethyl trimethylsilyl ester(36198-87-5)CAS NO.: 36198-87-5
High Quality b-D-Glucopyranose, 1-thio-,1-[N-(sulfooxy)-3-butenimidate], potassium salt (1:1)(3952-98-5)CAS NO.: 3952-98-5
High Quality 3-Butenoic acid,2-amino-4-(2-aminoethoxy)-, hydrochloride (1:1), (2S,3E)CAS NO.: 55720-26-8