Eupatin

Also known as: 3,3',5-Trihydroxy-4',6,7-trimethoxyflavone, 3,5-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy-4H-1-benzopyran-4-one, Veronicafolin, Flavonoid K

Eupatin (CAS 19587-65-6) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C18H16O8 and a molecular weight of 360.31500 g/mol. Key properties include a boiling point of 609.9ºC at 760 mmHg, a density of 1.482g/cm3 and a flash point of 223.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 19587-65-6
Jingsj CID: J-901539-7
Molecular Formula: C₁₈H₁₆O₈
Molecular Weight: 360.31500 g/mol
Category: Alcohols
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	609.9ºC at 760 mmHg
Density	1.482g/cm3
Flash Point	223.7ºC
Exact Mass	360.08500
PSA	118.59000
LogP	2.60260
Vapor Pressure	9.88E-16mmHg at 25°C
Refractive Index	1.658

Customs & Trade Information

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Eupatin?

The CAS number of Eupatin is 19587-65-6.

What are the molecular formula and molecular weight of Eupatin?

Eupatin has molecular formula C18H16O8 and molecular weight 360.31500 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. "Eupatin (CAS 19587-65-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-901539-7 (accessed 2026-11-06).

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