Isoscabertopin

Also known as: HY-N2596, 2-Butenoic acid, 2-methyl-, (3aR,4S,9R,11E,12aR)-2,3,3a,4,5,9,10,12a-octahydro-11-methyl-3-methylene-2,7-dioxo-7H-9,6-methenofuro[2,3-f]oxacycloundecin-4-yl ester, (2Z)-, (3S,4R,8R,9Z,12R)-10-Methyl-5-methylene-6,14-dioxo-7,13-dioxatricyclo[10.2.1.0]pentadeca-1(15),9-dien-3-yl (2Z)-2-methyl-2-butenoate

Isoscabertopin (CAS 439923-16-7) is a compound in the Esters category listed in the Jingsj chemical database. It has the molecular formula C20H22O6 and a molecular weight of 358.385 g/mol. Key properties include a boiling point of 592.7±50.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 260.5±30.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 439923-16-7
Jingsj CID: J-1973997-5
Molecular Formula: C₂₀H₂₂O₆
Molecular Weight: 358.385 g/mol
Category: Esters
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	592.7±50.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	260.5±30.2 °C
Exact Mass	358.141632
PSA	78.90000
LogP	2.03
Vapor Pressure	0.0±1.7 mmHg at 25°C
Refractive Index	1.558

Activity & Biological Data

Additional Information	[1]. G Xu, et al.Antitumor Activities of the Four Sesquiterpene Lactones From Elephantopus Scaber L. Exp Oncol. 2006 Jun;28(2):106-9.

Frequently Asked Questions

What is the CAS number of Isoscabertopin?

The CAS number of Isoscabertopin is 439923-16-7.

What are the molecular formula and molecular weight of Isoscabertopin?

Isoscabertopin has molecular formula C20H22O6 and molecular weight 358.385 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. "Isoscabertopin (CAS 439923-16-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1973997-5 (accessed 2026-11-06).

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