Cephalotaxine
Also known as: (-)-Cephalotaxine, NSC 128487, NSC 245454, Cephalotaxine, (3β,4ξ,5α)-, Cephalotaxine, (5α,6β,9α)-
Cephalotaxine (CAS 24316-19-6) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C18H21NO4 and a molecular weight of 315.364 g/mol. Key properties include a boiling point of 495.2±45.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 253.3±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 24316-19-6
- Jingsj CID
- J-12277-9
- Molecular Formula
- C18H21NO4
- Molecular Weight
- 315.364 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 495.2±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 253.3±28.7 °C |
| Exact Mass | 315.147064 |
| PSA | 51.16000 |
| LogP | 2.13 |
| Vapor Pressure | 0.0±1.3 mmHg at 25°C |
| Refractive Index | 1.665 |
| Storage Conditions | 2-8°C |
Activity & Biological Data
| Additional Information | [1]. Wang DZ, et al. Studies on the alkaloids of Cephalotaxus. IX. Semi-synthesis of cephalotaxine esters and their anti-leukemic activity Yao Xue Xue Bao. 1992;27(3):178-84. [2]. Efferth T, et al. Molecular modes of action of cephalotaxine and homoharringtonine from the coniferous tree Cephalotaxus hainanensis in human tumor cell lines. Naunyn Schmiedebergs Arch Pharmacol. 2003 Jan;367(1):56-67. |
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Frequently Asked Questions
What is the CAS number of Cephalotaxine?
The CAS number of Cephalotaxine is 24316-19-6.
What are the molecular formula and molecular weight of Cephalotaxine?
Cephalotaxine has molecular formula C18H21NO4 and molecular weight 315.364 g/mol.
What are the upstream and downstream products of Cephalotaxine?
For Cephalotaxine, Downstream Products: Homoharringtonine, Harringtonine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cephalotaxine (CAS 24316-19-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12277-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.