Chaparrinone

Also known as: Picras-3-ene-2,16-dione, 11,20-epoxy-1,11,12-trihydroxy-, (1β,11β,12α)-, Chaparvinon, Picras-3-ene-2,16-dione,11,20-epoxy-1,11,12-trihydroxy-, (1b,11b,12a)- (9CI)

Chaparrinone (CAS 22611-34-3) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C20H26O7 and a molecular weight of 378.42 g/mol. Key properties include a boiling point of 626.1ºC at 760mmHg, a density of 1.45g/cm3 and a flash point of 224.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 22611-34-3
Jingsj CID: J-1960216-5
Molecular Formula: C₂₀H₂₆O₇
Molecular Weight: 378.42 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	626.1ºC at 760mmHg
Density	1.45g/cm3
Flash Point	224.9ºC
Exact Mass	378.16800
PSA	113.29000
LogP	0.16620
Vapor Pressure	2.67E-18mmHg at 25°C
Refractive Index	1.627

Activity & Biological Data

Additional Information	[1]. Kanchanapoom T, et al. Quassinoids from Eurycoma harmandiana. Phytochemistry. 2001 Aug;57(8):1205-8. [2]. François G, et al. Antimalarial and cytotoxic potential of four quassinoids from Hannoa chlorantha and Hannoa klaineana, and their structure-activity relationships. Int J Parasitol. 1998 Apr;28(4):635-40.

Frequently Asked Questions

What is the CAS number of Chaparrinone?

The CAS number of Chaparrinone is 22611-34-3.

What are the molecular formula and molecular weight of Chaparrinone?

Chaparrinone has molecular formula C20H26O7 and molecular weight 378.42 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. "Chaparrinone (CAS 22611-34-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1960216-5 (accessed 2026-11-06).

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