N-DESMETHYL TOPOTECAN

N-DESMETHYL TOPOTECAN Structure
CAS No.
190710-79-3
Chemical Name:
N-DESMETHYL TOPOTECAN
Synonyms
N-DESMETHYL TOPOTECAN;Topotecan N-Desmethyl Impurity;Topotecan N-DesMethyl Metabolite;N-Desmethyl Topotecan Hydrochloride Labeled d3;(4S)-4-Ethyl-4,9-dihydroxy-10-[(methylamino)methyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;(S)-10-[(Methylamino) methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano [3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione;1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4,9-dihydroxy-10-[(methylamino)methyl]-, (4S)-
CBNumber:
CB1318285
Molecular Formula:
C22H21N3O5
Molecular Weight:
407.42
MOL File:
190710-79-3.mol
Modify Date:
2023/7/1 8:28:08

N-DESMETHYL TOPOTECAN Properties

Melting point >138°C (dec.)
Boiling point 815.5±65.0 °C(Predicted)
Density 1.52±0.1 g/cm3(Predicted)
storage temp. Hygroscopic, Refrigerator, under inert atmosphere
solubility DMSO (Slightly)
form Solid
pka 11.27±0.20(Predicted)
color Yellow to Dark Yellow
Stability Unstable in Solution

N-DESMETHYL TOPOTECAN Preparation Products And Raw materials

Raw materials

Preparation Products

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N-DESMETHYL TOPOTECAN (4S)-4-Ethyl-4,9-dihydroxy-10-[(methylamino)methyl]-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione Topotecan N-DesMethyl Metabolite Topotecan N-Desmethyl Impurity N-Desmethyl Topotecan Hydrochloride Labeled d3 (S)-10-[(Methylamino) methyl]-4-ethyl-4,9-dihydroxy-1H-pyrano [3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione 1H-Pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, 4-ethyl-4,9-dihydroxy-10-[(methylamino)methyl]-, (4S)- 190710-79-3 Chiral Reagents Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals