Cucurbitacin A

葫芦素A

Also known as: Cucurbitacin A, Cucurbit A, Cucurbitacine A, NSC 94743, Cucurbitacin A USP/EP/BP, Cucurbitacin A (Standard), (10α,23E)-25-(Acetyloxy)-2β,16α,20-trihydroxy-9β-(hydroxymethyl)-19-norlanosta-5,23-diene-3,11,22-trione, 2,16,20,25-Tetrahydroxy-9-(hydroxymethyl)-19-norlanosta-5,23-diene-3,11,22-trione 25-acetate, (2β,9β,10α,16α,23E)-19-Norlanosta-5,23-diene-3,11,22-trione, 25-(acetyloxy)-2,16,20-trihydroxy-9-(hydroxymethyl)-, (2S,4R,9β,10α,16α,23E)-2,16,20-trihydroxy-9-(hydroxymethyl)-10,14-dimethyl-1,11,22-trioxo-4,9-cyclo-9,10-secocholesta-5,23-dien-25-yl acetate, [(E,6R)-6-[(2S,8S,9R,10R,13R,14S,16R,17R)-2,16-dihydroxy-9-(hydroxymethyl)-4,4,13,14-tetramethyl-3,11-dioxo-2,7,8,10,12,15,16,17-octahydro-1H-cyclopenta[a]phenanthren-17-yl]-6-hydroxy-2-methyl-5-oxohept-3-en-2-yl] acetate

Cucurbitacin A (CAS 6040-19-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H46O9 and a molecular weight of 574.70200 g/mol. It is also known as Cucurbit A, Cucurbitacine A and NSC 94743. Key properties include a boiling point of 731ºC at 760 mmHg, a density of 1.27g/cm3 and a flash point of 229.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6040-19-3
Jingsj CID
J-1973206-8
Molecular Formula
C32H46O9
Chinese Name
葫芦素A
Molecular Weight
574.70200 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point731ºC at 760 mmHg
Density1.27g/cm3
Flash Point229.4ºC

Frequently Asked Questions

What is the CAS number of Cucurbitacin A?

The CAS number of Cucurbitacin A is 6040-19-3.

What are the molecular formula and molecular weight of Cucurbitacin A?

Cucurbitacin A has molecular formula C32H46O9 and molecular weight 574.70200 g/mol.

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

Last updated:

How to cite: Jingsj. "Cucurbitacin A (CAS 6040-19-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973206-8 (accessed 2026-10-24).

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