Icotinib Clinical data Trade names Conmana, Icotinib Routes of administration Oral tablets Pharmacokinetic data Bioavailability 52% Metabolism Hepatic (mainly CYP3A4, less CYP1A2) Biological half-life 5.5 hrs (median) Excretion >98% as metabolites, of which >90% via faeces, 9% via urine Identifiers CAS Number 1204313-51-8 Y PubChem CID 22024915 IUPHAR/BPS 7641 ChemSpider 10762174 Y UNII 9G6U5L461Q ChEMBL CHEMBL2087361 Chemical and physical data Formula C22H21N3O4 Molar mass 391.420 g/mol 3D model (Jmol) Interactive image SMILES C#CC1=CC(=CC=C1)NC2=NC=NC3=CC4=C(C=C32)OCCOCCOCCO4 InChI InChI=1S/C22H23N3O4/c1-4-16-6-5-7-17(12-16)25-22-18-13-20(28-10-8-26-2)21(29-11-9-27-3)14-19(18)23-15-24-22/h1,5-7,12-15H,8-11H2,2-3H3,(H,23,24,25) Y Key:QQLKULDARVNMAL-UHFFFAOYSA-N Y (verify)