Eupalinolide B

Also known as: (3aR,4R,6Z,9S,10Z,11aR)-9-Acetoxy-6-(acetoxymethyl)-10-methyl-3-methylene-2-oxo-2,3,3a,4,5,8,9,11a-octahydrocyclodeca[b]furan-4-yl (E)-4-hydroxy-2-methylbut-2-enoate, Eupalinolide B (natural product)

Eupalinolide B (CAS 877822-40-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C24H30O9 and a molecular weight of 462.490 g/mol. Key properties include a boiling point of 618.6±55.0 °C at 760 mmHg, a density of 1.24±0.1 g/cm3 (20 ºC 760 Torr) and a flash point of 205.4±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 877822-40-7
Jingsj CID: J-1957874-1
Molecular Formula: C₂₄H₃₀O₉
Molecular Weight: 462.490 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	618.6±55.0 °C at 760 mmHg
Density	1.24±0.1 g/cm3 (20 ºC 760 Torr)
Flash Point	205.4±25.0 °C
Exact Mass	462.188995
PSA	125.43000
LogP	2.50
Vapor Pressure	0.0±4.1 mmHg at 25°C
Refractive Index	1.541
Storage Conditions	2-8°C

Activity & Biological Data

Target	HSF1
Additional Information	[1]. Yamashita Y, et al. Purification and characterization of HSP-inducers from Eupatorium lindleyanum. Biochem Pharmacol. 2012;83(7):909-922.

Frequently Asked Questions

What is the CAS number of Eupalinolide B?

The CAS number of Eupalinolide B is 877822-40-7.

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

Eupalinolide B has molecular formula C24H30O9 and molecular weight 462.490 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. "Eupalinolide B (CAS 877822-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1957874-1 (accessed 2026-11-06).

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