Paclitaxel Impurity 21 Price Not Available inquiry Paclitaxel Impurity 21 Supplier Page Catalog Number APB146139039 Alternative Name(s) (1S,2S,4S,6R,7aS,8S,9aR,11aS)-4-(((2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoyl)oxy)-1-(benzoyloxy)-2,8-dihydroxy-5,7a,12,12-tetramethyl-7-oxododecahydro-1H-2,5a-methanocyclohepta[3,3a]indeno[5,4-b]oxete-6,11a-diyl diacetate Molecular Formula C47H51NO14 CAS# 146139-03-9 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/paclitaxel-impurity-cas-146139-03-9-65608.html