Droserone

Also known as: Droseron, 3,5-Dihydroxy-2-methyl-1,4-naphthoquinone, 2-Methyl-3,5-dihydroxy-1,4-naphthoquinone, 1,4-Naphthalenedione, 3,5-dihydroxy-2-methyl-, 3-Hydroxyplumbagin

Droserone (CAS 478-40-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H8O4 and a molecular weight of 204.17900 g/mol. Key properties include a boiling point of 426.5ºC at 760 mmHg, a density of 1.524g/cm3 and a flash point of 225.9ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 478-40-0
Jingsj CID: J-1956721-1
Molecular Formula: C₁₁H₈O₄
Molecular Weight: 204.17900 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	426.5ºC at 760 mmHg
Density	1.524g/cm3
Flash Point	225.9ºC
Exact Mass	204.04200
PSA	74.60000
LogP	1.44660
Vapor Pressure	4.93E-08mmHg at 25°C
Refractive Index	1.687

Activity & Biological Data

Additional Information	[1]. Ito C, et, al. Anti-cell proliferation effect of naphthoquinone dimers isolated from Plumbago zeylanica. Nat Prod Res. 2018 Sep;32(18):2127-2132.

Frequently Asked Questions

What is the CAS number of Droserone?

The CAS number of Droserone is 478-40-0.

What are the molecular formula and molecular weight of Droserone?

Droserone has molecular formula C11H8O4 and molecular weight 204.17900 g/mol.

What are the upstream and downstream products of Droserone?

For Droserone, Upstream Products: Plumbagin, Acetyl peroxide, 2-methoxy-3-methyl-1,4-benzoquinone.

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. "Droserone (CAS 478-40-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1956721-1 (accessed 2026-11-06).

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