10-Hydroxycamptothecin

10-HydroxycamptothecinChemicalName: (4S)-4-Ethyl-4,9-dihydroxy-4,12-dihydro-1H-pyrano[3,4-f]quinolino-[2,3-a]indolizine-3,14-dione(4S)-4-Ethyl-4,9-dihydroxy-4,12-dihydro-1H-pyrano[3,4-f]quinolino-[2,3-a]indolizine-3,14-dioneBotanical source: Camptotheca acuminata DecneAppearance: Yellow crystalline powderSpecification: 98%,99%HPLC CAS No.: 19685-09-7Molecular formula: C20H16N2O5Molecular weight: 364.36 Melting point: 268C -270CPharmacological effects:1.Anti-tumor immune suppression. 10-Hydroxycamptothecin 2.anti-virus, anti-early pregnancy, changes in the epidermal skin keratosis process. Shelf Life Two years when properly stored. Storage :Tightly sealed in a clean, cool, dry area. Keep away from strong, direct light