Quassin

苦木素

Also known as: Nigakilactone D, Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy-, 2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione, (3aS,6aR,7aS,8S,11aS,11bS,11cS)-2,10-dimethoxy-3,8,11a,11c-tetramethyl-3a,4,5,6a,7,7a,8,11,11a,11b,11c-dodecahydrodibenzo[de,g]chromene-1,5,11-trione

Quassin (CAS 76-78-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C22H28O6 and a molecular weight of 388.454 g/mol. It is also known as Nigakilactone D, Picrasa-2,12-diene-1,11,16-trione, 2,12-dimethoxy- and 2,12-Dimethoxypicrasa-2,12-diene-1,11,16-trione. Key properties include a melting point of 200 - 222ºC, a boiling point of 586.3±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 255.4±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
76-78-8
Jingsj CID
J-1975585-0
Molecular Formula
C22H28O6
Chinese Name
苦木素
Molecular Weight
388.454 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point200 - 222ºC
Boiling Point586.3±50.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point255.4±30.2 °C

Frequently Asked Questions

What is the CAS number of Quassin?

The CAS number of Quassin is 76-78-8.

What are the molecular formula and molecular weight of Quassin?

Quassin has molecular formula C22H28O6 and molecular weight 388.454 g/mol.

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

Last updated:

How to cite: Jingsj. "Quassin (CAS 76-78-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1975585-0 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.