Cucurbic acid

西葫芦酸

Also known as: (+)-Cucurbic acid, (+)-CUCURBIC acid (CA), (±)-Cucurbic acid, 3α-Hydroxy-2β-(2Z-pentenyl)-1β-cyclopentaneacetic acid, 3alpha-hydroxy-2beta-(2z-pentenyl)-cyclopentane-1beta-acetic acid, Cyclopentaneacetic acid, 3-hydroxy-2-(2Z)-2-penten-1-yl-, (1R,2S,3S)-, 2-[(1R,2S,3S)-3-hydroxy-2-[(Z)-pent-2-enyl]cyclopentyl]acetic acid, (1R,2S,3S)-3-hydroxy-2-((Z)-pent-2-en-1-yl)cyclopentaneacetic acid, CHEBI:18446, LMFA02020013

Cucurbic acid (CAS 58240-50-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H20O3 and a molecular weight of 212.28500 g/mol. It is also known as (+)-Cucurbic acid, (+)-CUCURBIC acid (CA) and (±)-Cucurbic acid. Key properties include a boiling point of 364.5ºC at 760mmHg, a density of 1.068g/cm3 and a flash point of 188.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
58240-50-9
Jingsj CID
J-1316168-6
Molecular Formula
C12H20O3
Chinese Name
西葫芦酸
Molecular Weight
212.28500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point364.5ºC at 760mmHg
Density1.068g/cm3
Flash Point188.4ºC

Frequently Asked Questions

What is the CAS number of Cucurbic acid?

The CAS number of Cucurbic acid is 58240-50-9.

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

Cucurbic acid has molecular formula C12H20O3 and molecular weight 212.28500 g/mol.

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

Last updated:

How to cite: Jingsj. "Cucurbic acid (CAS 58240-50-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1316168-6 (accessed 2026-10-25).

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