Qingdao Sigma Chemical Co., Ltd.
Country: China (Mainland)
Business Type: Trading Company
High Quality alpha-Cyclopentylmandelic acidCAS NO.: 427-49-6
High Quality 1,3-BIS(4-HYDROXYBUTYL)TETRAMETHYLDISILOXANECAS NO.: 5931-17-9
High Quality N-[(2'-Cyano[1,1'-biphenyl]-4-yl)methyl]-L-valine methyl esterCAS NO.: 744254-12-4
High Quality 3,4,9,10-Perylenetetracarboxylic dianhydrideCAS NO.: 128-69-8