[Product type]: Active pharmaceutical ingredient [English name]: Vinorelbine Tartrate [Chemicalname]:3',4'-Didehydro-4'-deoxy-C'-norvincaleukoblastine R-(R*,R*)-2-3-dihydroxybutanedioate (1:2) salt [Molecular formula]: C45H54N4O8•2C4H6O6 [Molecular weight]: 1079.11 [ C A S ]:125317-39-7 [Quality standard]:USP31, EP5.4 [ Content]:=99.0% [ Character ]:White or crystal powder, odourlessness, turns yellow when meeting light. [Function and use]:It is antineoplastic agent, half synthesis derivative of vincamedine for the equilibrium of microtubule protein or capillary's dynamical, suppressing polymerization of microtubule protein through G2 and the M which suitable to the non-cellule lung cancer, transferring breast cancer, difficult lymphoma, ovarian cancer and pate tumor patient. [Usage]: Pharmaceutical raw material, be for preparation’s using only, [ Packing]:50g/tin, 100g/tin [ Storage ]:Shade, airtight and cold place.