CAS: 1617-90-9 Molecular formula: C21H26N2O3 Specifications: 98% Characters: White crystaline powder Product Origins: Vincamine is found ... Our products as followed :ARTEMISININ,DIHYDROARTEMISININ,ARTEMETHER,ARTESUNATE,QUININE SULPHATE,QUININE HYDROCHLORIDE,QUININE DIHYDROCHLORIDE,TABERSONINE,VINCAMINE,VINPOCETINE,RESVERATROL and so ... that you can trust in China. Vincamine extract 98.5%,99.2%