Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality Benzenemethanaminium,N-ethyl-N-[4-[[4-[ethyl[(3-sulfophenyl)methyl]amino]phenyl](4-sulfophenyl)methylene]-2,5-cyclohexadien-1-ylidene]-3-sulfo-,inner salt, sodium salt (1:2)CAS NO.: 5141-20-8
High Quality Benzene,[(1E)-2-nitroethenyl]CAS NO.: 5153-67-3
High Quality 2-Propenamide,N-[3-(dimethylamino)propyl]-2-methylCAS NO.: 5205-93-6
High Quality Boronic acid,B-(2-nitrophenyl)CAS NO.: 5570-19-4