(4S)-4-Ethyl-4-hydroxy-11-(1-hydroxypropyl)-3,14-dioxo-3,4,12,14-tetrahydro-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinolin-9-yl [1,4'-bipiperidine]-1'-carboxylate is an Impurity of (+)-Irinotecan (I767523), a Topo I inhibitor.
Molecular Formula:C34H40N4O7
Molecular Weight:616.70000000000005
Storage and Stability:Store at -20°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.