Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 2-Heptenoic acid,7-[[(2R)-2-amino-2-carboxyethyl]thio]-2-[[[(1S)-2,2-dimethylcyclopropyl]carbonyl]amino]-,(2Z)CAS NO.: 82009-34-5
High Quality Tungstate (WO42-),sodium (1:2), (T-4)CAS NO.: 13472-45-2