Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality 1H-Purine-2,6-dione,3,9-dihydro-3-methylCAS NO.: 1076-22-8
High Quality 1,3,4-Thiadiazole-2(3H)-thione,5-aminoCAS NO.: 2349-67-9
High Quality Ethanesulfonic acid,2-[[(3a,5b,7b)-3,7-dihydroxy-24-oxocholan-24-yl]amino]CAS NO.: 14605-22-2