Britannilactone

Also known as: Desacetylinulicin, Deacetylinulicin, 1,6-Dihydroxyeriolanolide, 1,6α-Dihydroxyeriolanolide, Britannilactone (Desacetylinulicin)

Britannilactone (CAS 33620-72-3) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C15H22O4 and a molecular weight of 266.33300 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 33620-72-3
Jingsj CID: J-1955663-5
Molecular Formula: C₁₅H₂₂O₄
Molecular Weight: 266.33300 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	266.15200
PSA	66.76000
LogP	1.57390
Storage Conditions	2-8℃

Activity & Biological Data

Additional Information	[1]. Choo SJ, et al. Hypo-pigmenting effect of sesquiterpenes from Inula britannica in B16 melanoma cells. Arch Pharm Res. 2014 May;37(5):567-74.

Frequently Asked Questions

What is the CAS number of Britannilactone?

The CAS number of Britannilactone is 33620-72-3.

What are the molecular formula and molecular weight of Britannilactone?

Britannilactone has molecular formula C15H22O4 and molecular weight 266.33300 g/mol.

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. "Britannilactone (CAS 33620-72-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955663-5 (accessed 2026-11-06).

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