7-Ethylcamptothecin
Also known as: (4S)-4,11-Diethyl-4-hydroxy-1H-pyrano[3',4':6,7]indolizino[1,2-b]quinoline-3,14(4H,12H)-dione, (S)-4,11-Diethyl-4-hydroxy-1H-pyrano(3',4':6,7)indolizino(1,2-b)quinoline-3,14(4H,12H)-dione, SN-22, 20(S)-7-ethylcamptothecin, Irinotecan EP Impurity F, Irinotecan related compound E
7-Ethylcamptothecin (CAS 78287-27-1) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C22H20N2O4 and a molecular weight of 376.405 g/mol. Key properties include a melting point of 236-241ºC, a boiling point of 752.9±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 409.1±32.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 78287-27-1
- Jingsj CID
- J-2439-5
- Molecular Formula
- C22H20N2O4
- Molecular Weight
- 376.405 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 236-241ºC |
|---|---|
| Boiling Point | 752.9±60.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 409.1±32.9 °C |
| Exact Mass | 376.142303 |
| PSA | 81.42000 |
| LogP | 2.60 |
| Vapor Pressure | 0.0±2.6 mmHg at 25°C |
| Refractive Index | 1.713 |
| Storage Conditions | -20°C Freezer |
Activity & Biological Data
| Additional Information | [1]. Wang, X.,et al. New Route for Conversion of Camptothecin to 7-Ethylcamptothecin and 7-Propylcamptothecin. Synthetic Communications, 2007,37(3), 519–523. |
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Customs & Trade Information
| HS Code | 2942000000 |
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Frequently Asked Questions
What is the CAS number of 7-Ethylcamptothecin?
The CAS number of 7-Ethylcamptothecin is 78287-27-1.
What are the molecular formula and molecular weight of 7-Ethylcamptothecin?
7-Ethylcamptothecin has molecular formula C22H20N2O4 and molecular weight 376.405 g/mol.
What are the upstream and downstream products of 7-Ethylcamptothecin?
For 7-Ethylcamptothecin, Upstream Products: Propionaldehyde, Camptothecin, tert-Amyl hydroperoxide; Downstream Products: 7-Ethyl-10-hydroxycamptothecin, Irinotecan.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "7-Ethylcamptothecin (CAS 78287-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2439-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.