Isoharringtonine
异三尖杉酯碱
Also known as: Isoharringtonine, iso-harringtonine, NSC 141634, Cephalotaxine, 3-[4-methyl (2R,3S)-2,3-dihydroxy-2-(3-methylbutyl)butanedioate], (2R,3S)-2,3-dihydroxy-2-(3-methylbutyl)butanedioic acid 4-methyl 1-(3-deoxycephalotaxin-3-yl) ester
Isoharringtonine (CAS 26833-86-3) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C28H37NO9 and a molecular weight of 531.59500 g/mol. It is also known as iso-harringtonine, NSC 141634 and Cephalotaxine, 3-[4-methyl (2R,3S)-2,3-dihydroxy-2-(3-methylbutyl)butanedioate]. Key properties include a melting point of 70.75°C, a boiling point of 632.5ºC at 760mmHg and a density of 1.35g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 26833-86-3
- Jingsj CID
- J-1973163-0
- Molecular Formula
- C28H37NO9
- Chinese Name
- 异三尖杉酯碱
- Molecular Weight
- 531.59500 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 70.75°C |
|---|---|
| Boiling Point | 632.5ºC at 760mmHg |
| Density | 1.35g/cm3 |
Frequently Asked Questions
What is the CAS number of Isoharringtonine?
The CAS number of Isoharringtonine is 26833-86-3.
What are the molecular formula and molecular weight of Isoharringtonine?
Isoharringtonine has molecular formula C28H37NO9 and molecular weight 531.59500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Isoharringtonine (CAS 26833-86-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973163-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.