Jolkinolide B

Also known as: Jolkinolide B, (4aR,6aS,7aR,10aR,11aR,11bR,11cR)-4,4,8,11c-tetramethyl-1,2,3,4,4a,5,6,11a,11b,11c-decahydrobisoxireno[3,4:1,10a]phenanthro[3,2-b]furan-9(7aH)-one

Jolkinolide B (CAS 37905-08-1) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C20H26O4 and a molecular weight of 330.418 g/mol. Key properties include a boiling point of 497.1±45.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 219.8±28.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 37905-08-1
Jingsj CID: J-1978812-6
Molecular Formula: C₂₀H₂₆O₄
Molecular Weight: 330.418 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	497.1±45.0 °C at 760 mmHg
Density	1.3±0.1 g/cm3
Flash Point	219.8±28.8 °C
Exact Mass	330.183105
PSA	51.36000
LogP	3.24
Vapor Pressure	0.0±1.3 mmHg at 25°C
Refractive Index	1.593
Storage Conditions	2-8℃

Activity & Biological Data

Target	IC50: apoptosis[1]
Additional Information	[1]. Wang, J., Zhou, Y., Bai, X. et al. Jolkinolide B from Euphorbia fischeriana Steud induces apoptosis in human leukemic U937 cells through PI3K/Akt and XIAP pathways. Mol Cells 32, 451–457 (2011).

Frequently Asked Questions

What is the CAS number of Jolkinolide B?

The CAS number of Jolkinolide B is 37905-08-1.

What are the molecular formula and molecular weight of Jolkinolide B?

Jolkinolide B has molecular formula C20H26O4 and molecular weight 330.418 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Jolkinolide B (CAS 37905-08-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1978812-6 (accessed 2026-11-06).

Data for reference only; verify product details with suppliers before purchase.