Kirenol

Also known as: Kirel, (2β,5β,9β,10α,13α,15R)-Pimar-8(14)-ene-2,15,16,18-tetrol, (1R)-1-[(2S,4aR,4bS,6S,8R,8aS)-6-hydroxy-8-(hydroxymethyl)-2,4b,8-trimethyl-4,4a,5,6,7,8a,9,10-octahydro-3H-phenanthren-2-yl]ethane-1,2-diol, (1R,3S,4aS,4bS,7S,10aS)-1,2,3,4,4a,4b,5,6,7,9,10,10a-dodecahydro-3-hydroxy-7-[(R)-1,2-dihydroxyethyl]-1,4a,7-trimethylphenanthrene-1-methanol

Kirenol (CAS 52659-56-0) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C20H34O4 and a molecular weight of 338.482 g/mol. Key properties include a melting point of 197.0 to 201.0 °C, a boiling point of 516.9±35.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 233.6±20.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 52659-56-0
Jingsj CID: J-1975579-3
Molecular Formula: C₂₀H₃₄O₄
Molecular Weight: 338.482 g/mol
Category: Alcohols
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Melting Point	197.0 to 201.0 °C
Boiling Point	516.9±35.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	233.6±20.5 °C
Exact Mass	338.245697
PSA	80.92000
LogP	1.78
Vapor Pressure	0.0±3.1 mmHg at 25°C
Refractive Index	1.570

Activity & Biological Data

Additional Information	[1]. Jian-ping Wang, et al. Topical anti-inflammatory and analgesic activity of kirenol isolated from Siegesbeckia orientalis , Journal of Ethnopharmacology, Volume 137, Issue 3, 2011, Pages 1089-1094, ISSN 0378-8741.

Frequently Asked Questions

What is the CAS number of Kirenol?

The CAS number of Kirenol is 52659-56-0.

What are the molecular formula and molecular weight of Kirenol?

Kirenol has molecular formula C20H34O4 and molecular weight 338.482 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. "Kirenol (CAS 52659-56-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975579-3 (accessed 2026-11-07).

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