Topotecan acetate (123948-88-9)

Identification
Name:	Topotecan acetate
Synonyms:	4-Ethyl-4,9-dihydroxy-10-[(dimethylamino)methyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione acetate
CAS:	123948-88-9
Molecular Formula:	C23H23N3O5.C2H4O2
Molecular Weight:	481.50
InChI:	InChI=1/C23H23N3O5.C2H4O2/c1-4-23(30)16-8-18-20-12(9-26(18)21(28)15(16)11-31-22(23)29)7-13-14(10-25(2)3)19(27)6-5-17(13)24-20;1-2(3)4/h5-8,27,30H,4,9-11H2,1-3H3;1H3,(H,3,4)/t23-;/m0./s1
Molecular Structure:
Properties
Specification:	The Topotecan acetate, with the CAS registry number 123948-88-9, is also known as 4-Ethyl-4,9-dihydroxy-10-[(dimethylamino)methyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione acetate. Molecular formula of Topotecan acetate is C₂₃H₂₃N₃O₅·C₂H₄O₂ and its molecular weight is 481.50. What's more, its systematic name is called 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-, (4S)-, acetate (1:1). You can still convert the following datas into molecular structure: (1) SMILES: CC[C@@]1(c2cc-3n(c(=O)c2COC1=O)Cc4c3nc5ccc(c(c5c4)CN(C)C)O)O.CC(=O)O (2) InChI: InChI=1/C23H23N3O5.C2H4O2/c1-4-23(30)16-8-18-20-12(9-26(18)21(28)15(16)11-31-22(23)29)7-13-14(10-25(2)3)19(27)6-5-17(13)24-20;1-2(3)4/h5-8,27,30H,4,9-11H2,1-3H3;1H3,(H,3,4)/t23-;/m0./s1 (3) InChIKey: LYUVKGDSGUQAAH-BQAIUKQQBR
Safety Data