C23H22N2O5
Neat
406.44
86639-53-4; (S)-4, 11-Diethyl-4-hydroxy-9-methoxy-1H-pyrano[3', 4':6, 7]indolizino[1, 2-b]quinoline-3, 14(4H and 12H)-dione; Camptothecin Impurity 8; SCHEMBL6831175; H40823
(19S)-10, 19-diethyl-19-hydroxy-7-methoxy-17-oxa-3, 13-diazapentacyclo[11.8.0.02, 11.04, 9.015, 20]henicosa-1(21), 2, 4(9), 5, 7, 10, 15(20)-heptaene-14 and 18-dione
InChI=1S/C23H22N2O5/c1-4-13-14-8-12(29-3)6-7-18(14)24-20-15(13)10-25-19(20)9-17-16(21(25)26)11-30-22(27)23(17,28)5-2/h6-9,28H,4-5,10-11H2,1-3H3/t23-/m0/s1