Tadalafil Impurity 49 Price Not Available inquiry Tadalafil Impurity 49 Supplier Page Catalog Number APB1356345679 Alternative Name(s) (6R,12aR)-6-(3,4-Dimethoxyphenyl)-2-methyl-2,3,6,7,12,12a-hexahydropyrazino[1,2:1,6]pyrido[3,4-b]indole-1,4-dione Molecular Formula C23H23N3O4 CAS# 1356345-67-9 Size inquiry Supplier Page https://reagents.alfa-chemistry.com/product/tadalafil-impurity-cas-1356345-67-9-64358.html