Rupestonic acid

一枝蒿酮酸

Also known as: (5S,8S,8aS)-1,2,4,5,6,7,8,8a-Octahydro-3,8-dimethyl-alpha-methylene-2-oxo-5-azuleneacetic acid, (5S,8S,8aS)-2-(3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylic acid, 2-[(5S,8S,8aS)-3,8-dimethyl-2-oxo-4,5,6,7,8,8a-hexahydro-1H-azulen-5-yl]prop-2-enoic acid, 2-[(5S,8S,8aS)-3,8-dimethyl-2-oxo-4,5,6,7,8,8a-hexahydro-1H-azulen-5-yl]prop-2-enoicaci

Rupestonic acid (CAS 115473-63-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H20O3 and a molecular weight of 248.31700 g/mol. It is also known as (5S,8S,8aS)-1,2,4,5,6,7,8,8a-Octahydro-3,8-dimethyl-alpha-methylene-2-oxo-5-azuleneacetic acid, (5S,8S,8aS)-2-(3,8-dimethyl-2-oxo-1,2,4,5,6,7,8,8a-octahydroazulen-5-yl)acrylic acid and 2-[(5S,8S,8aS)-3,8-dimethyl-2-oxo-4,5,6,7,8,8a-hexahydro-1H-azulen-5-yl]prop-2-enoic acid. Key properties include a boiling point of 438ºC at 760mmHg, a density of 1.12g/cm3 and a flash point of 232.8ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
115473-63-7
Jingsj CID
J-1521333-8
Molecular Formula
C15H20O3
Chinese Name
一枝蒿酮酸
Molecular Weight
248.31700 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point438ºC at 760mmHg
Density1.12g/cm3
Flash Point232.8ºC

Frequently Asked Questions

What is the CAS number of Rupestonic acid?

The CAS number of Rupestonic acid is 115473-63-7.

What are the molecular formula and molecular weight of Rupestonic acid?

Rupestonic acid has molecular formula C15H20O3 and molecular weight 248.31700 g/mol.

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

Last updated:

How to cite: Jingsj. "Rupestonic acid (CAS 115473-63-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1521333-8 (accessed 2026-10-24).

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