Topotecan
拓扑替康
Also known as: Topotecan, (S)-10-[(Dimethylamino)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, 10-[(dimethylamino)methyl]-4-ethyl-4,9-dihydroxy-, Hycamtin
- CAS No.
- 123948-87-8
- Jingsj CID
- J-19327-2
- Molecular Formula
- C23H23N3O5
- Chinese Name
- 拓扑替康
- Molecular Weight
- 421.446 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −114 °C(lit.) |
|---|---|
| Boiling Point | 782.9±60.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 427.3±32.9 °C |
Frequently Asked Questions
What is the CAS number of Topotecan?
123948-87-8
What are the molecular formula and molecular weight of Topotecan?
C23H23N3O5, molecular weight 421.446 g/mol
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026