Product information "OSI-420, Free Base (Desmethyl Erlotinib) (2-[[4-[(3-Ethynylphenyl)amino]-7-(2-methoxyethoxy)-6-quina"
A metabolite of Erlotinib, an anti cancer agent. Form: Supplied as an off-white solid. Purity: ~90%, Melting Point: Transition: 81-97ºC, Melting:140-142ºC , Solubility: DMSO, methanol, Method for Determining Identity: Proton NMR Spectroscopic Analysis, TLC Conditions: SiO2, Dichloromethane: Methanol, 9:1, Visualized with UV and KMnO4, Single spot, Rf=0.55. Storage and Stability: May be stored at RT for short-term only. Long-term storage is recommended at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.