1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,4-ethyl-4-hydroxy-10-nitro-, (4S)- (91421-42-0)

Identification
Name:	1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,4-ethyl-4-hydroxy-10-nitro-, (4S)-
Synonyms:	1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione,4-ethyl-4-hydroxy-10-nitro-, (S)-;9-Nitro-20(S)-camptothecin;9-Nitrocamptothecin;Orathecin;RFS 2000;
CAS:	91421-42-0
Molecular Formula:	C₂₀H₁₅N₃O₆
Molecular Weight:	393.35
InChI:	InChI=1S/C20H15N3O6/c1-2-20(26)13-7-16-17-10(8-22(16)18(24)12(13)9-29-19(20)25)6-11-14(21-17)4-3-5-15(11)23(27)28/h3-7,26H,2,8-9H2,1H3/t20-/m1/s1
Molecular Structure:
Properties
Melting Point:	182-186 oC
Density:	1.63g/cm³
Appearance:	Yellow amorphous powder
Storage Temperature:	Room temp
Usage:	Semisynthetic camptothecin which inhibits DNA topoisomerase I. Prodrug of 9-aminocamptothecin. Antineoplastic
Safety Data