1.0 2026-04-05 13:54:38 UTC 2026-08-22 08:27:16 UTC Osimertinib mesylate SmallMolecule Osimertinib mesylate is an organic compound with the formula C28H33N7O2 and an average molecular weight of 499.62 g/mol. Osimertinib mesylate belongs to the n-alkylindoles, a subclass of indoles and derivatives within the organic compounds. In terms of biological activity, the compound acts as an inhibitor and regulator of the Epidermal growth factor receptor (EGFR). The substance is found in or released from two recorded sources: electric hearing aids (Electrical & Electronic Equipment) and antineoplastic agents (Healthcare, pharmaceuticals & veterinary products). The recorded route of exposure for this compound is oral. C28H33N7O2 499.619 499.2695733 1421373-65-0 COC1=C(NC2=NC=CC(=N2)C2=CN(C)C3=C2C=CC=C3)C=C(NC(=O)C=C)C(=C1)N(C)CCN(C)C InChI=1S/C28H33N7O2/c1-7-27(36)30-22-16-23(26(37-6)17-25(22)34(4)15-14-33(2)3)32-28-29-13-12-21(31-28)20-18-35(5)24-11-9-8-10-19(20)24/h7-13,16-18H,1,14-15H2,2-6H3,(H,30,36)(H,29,31,32) DUYJMQONPNNFPI-UHFFFAOYSA-N Detected and Not Quantified Osimertinib Drug Metabolism Action Pathway SMP0144426 logp 4.49 average_mass 499.619 ChemAxon mono_mass 499.2695733 ChemAxon smiles COC1=C(NC2=NC=CC(=N2)C2=CN(C)C3=C2C=CC=C3)C=C(NC(=O)C=C)C(=C1)N(C)CCN(C)C ChemAxon formula C28H33N7O2 ChemAxon inchi InChI=1S/C28H33N7O2/c1-7-27(36)30-22-16-23(26(37-6)17-25(22)34(4)15-14-33(2)3)32-28-29-13-12-21(31-28)20-18-35(5)24-11-9-8-10-19(20)24/h7-13,16-18H,1,14-15H2,2-6H3,(H,30,36)(H,29,31,32) ChemAxon inchikey DUYJMQONPNNFPI-UHFFFAOYSA-N ChemAxon #<HealthEffect::ActiveRecord_Associations_CollectionProxy:0x00007f7275dae4d8> DB09330 71496458 BE0000767