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Protohypericin

原金丝桃素

Also known as: 1,3,4,6,8,15-Hexahydroxy-10,13-dimethyldibenzo[a,o]perylene-7,16-dione, Dibenzo[a,o]perylene-7,16-dione, 1,3,4,6,8,15-hexahydroxy-10,13-dimethyl-, Helianthrone, 1,3,4,6,8,15-hexahydroxy-10,13-dimethyl-

Protohypericin (CAS 548-03-8) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H18O8 and a molecular weight of 476.47600 g/mol. It is also known as 1,3,4,6,8,15-Hexahydroxy-10,13-dimethyldibenzo[a,o]perylene-7,16-dione, Dibenzo[a,o]perylene-7,16-dione, 1,3,4,6,8,15-hexahydroxy-10,13-dimethyl- and Helianthrone, 1,3,4,6,8,15-hexahydroxy-10,13-dimethyl-. Key properties include a boiling point of 954.3ºC at 760mmHg, a density of 1.736g/cm3 and a flash point of 544.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
548-03-8
Jingsj CID
J-1976488-3
Molecular Formula
C30H18O8
Chinese Name
原金丝桃素
Molecular Weight
476.47600 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point954.3ºC at 760mmHg
Density1.736g/cm3
Flash Point544.7ºC

Frequently Asked Questions

What is the CAS number of Protohypericin?

The CAS number of Protohypericin is 548-03-8.

What are the molecular formula and molecular weight of Protohypericin?

Protohypericin has molecular formula C30H18O8 and molecular weight 476.47600 g/mol.

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

Last updated:

How to cite: Jingsj. "Protohypericin (CAS 548-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1976488-3 (accessed 2026-10-24).

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