Atractylenolide II

Also known as: ATRACTYLENOLIDE II, 2-ATRACTYLENOLIDE, ASTEROLIDE, Atractylenolide II (Asterolide), Atractylenolide Ⅱ, Atracylenolide II, (4aS,8aR,9aS)-3,8a-Dimethyl-5-methylene-4a,5,6,7,8,8a,9,9a-octahydronaphtho[2,3-b]furan-2(4H)-one, (4aS,8aR,9aS)-4a,5,6,7,8,8a,9,9a-Octahydro-3,8a-dimethyl-5-methylenenaphtho[2,3-b]furan-2(4H)-one, Naphtho[2,3-b]furan-2(4H)-one, 4a,5,6,7,8,8a,9,9a-octahydro-3,8a-dimethyl-5-methylene-, (4aS,8aR,9aS)-

Atractylenolide II (CAS 73069-14-4) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H20O2 and a molecular weight of 232.318 g/mol. Key properties include a boiling point of 378.0±41.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 158.7±25.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73069-14-4
Jingsj CID: J-1964560-1
Molecular Formula: C₁₅H₂₀O₂
Molecular Weight: 232.318 g/mol
Category: Esters
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point	378.0±41.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	158.7±25.0 °C
Exact Mass	232.146332
PSA	26.30000
LogP	3.61
Vapor Pressure	0.0±0.9 mmHg at 25°C
Refractive Index	1.535
Storage Conditions	-20°C

Activity & Biological Data

Additional Information	[1]. Ye Y, et al. Atractylenolide II induces G1 cell-cycle arrest and apoptosis in B16 melanoma cells. J Ethnopharmacol. 2011 Jun 14;136(1):279-82. [2]. Fu XQ, et al. Inhibition of STAT3 signalling contributes to the antimelanoma action of atractylenolide II. Exp Dermatol. 2014 Nov;23(11):855-7.

Frequently Asked Questions

What is the CAS number of Atractylenolide II?

The CAS number of Atractylenolide II is 73069-14-4.

What are the molecular formula and molecular weight of Atractylenolide II?

Atractylenolide II has molecular formula C15H20O2 and molecular weight 232.318 g/mol.

What are the upstream and downstream products of Atractylenolide II?

For Atractylenolide II, Upstream Products: Isoalantolactone, 2-Fluoro-5-iodotoluene.

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. "Atractylenolide II (CAS 73069-14-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1964560-1 (accessed 2026-11-07).

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