CAS: 136572-09-3 Molecular Formula: HCl·3H2O Molecular Weight (g/mol): 677.18 InChI Key: KLEAIHJJLUAXIQ-JDRGBKBRSA-N Synonym: irinotecan hydrochloride trihydrate,irinotecan hcl trihydrate,cpt 11,unii-042laq1iis,campto,irinotecan hcl,042laq1iis,onivyde,cpt-11 PubChem CID: 60837 SMILES: CCC1=C2C=C(C=CC2=NC3=C1CN4C3=CC5=C(C4=O)COC(=O)C5(CC)O)OC(=O)N6CCC(CC6)N7CCCCC7.O.O.O.Cl