Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality rapamycin from streptomyces*hygroscopicusCAS NO.: 53123-88-9
High Quality N-(Carboxymethyl)-N-(phosphonomethyl)-glycineCAS NO.: 5994-61-6
High Quality 1,3-Propanediol,2-amino-2-(hydroxymethyl)CAS NO.: 77-86-1