Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality tert-Butyldimethylsilyl chlorideCAS NO.: 18162-48-6
High Quality 3,4-Epoxycyclohexylmethyl 3,4-epoxycyclohexanecarboxylateCAS NO.: 2386-87-0
High Quality L-Valine methyl ester hydrochlorideCAS NO.: 6306-52-1