O-Desmethyl Gefitinib Price Not Available 10mg O-Desmethyl Gefitinib Supplier Page Catalog Number R008141 Molecular Formula C21H22ClFN4O3 CAS# 847949-49-9 Purity ≥90% Inchi InChI=1S/C21H22ClFN4O3/c22-16-10-14(2-3-17(16)23)26-21-15-11-20(19(28)12-18(15)24-13-25-21)30-7-1-4-27-5-8-29-9-6-27/h2-3,10-13,26H,1,4-9H2,(H,24,25) Inchi Key PTFGDAIVNYMRFP-UHFFFAOYSA-N SMILES C1COCCN1CCCOC2=CC3=C(N=CNC3=CC2=O)NC4=CC(=C(C=C4)F)Cl Size 10mg Supplier Page https://www.musechem.com/product/R008141.html