Daphnin

Also known as: Daphnin, 7-β-D-glucopyranosyloxy-8-hydroxy-2H-1-benzopyran-2-one, 8-Hydroxy-2-oxo-2H-1-benzopyran-7-yl β-D-glucopyranoside, 8-Hydroxy-7-(β-D-glucopyranosyloxy)-2H-1-benzopyran-2-one, 8-Hydroxycoumarin-7-O-glucoside, Daphnetin 7-β-D-glucopyranoside

Daphnin (CAS 486-55-5) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C15H16O9 and a molecular weight of 340.28200 g/mol. Key properties include a melting point of 216-217 °C, a boiling point of 670ºC at 760mmHg, a density of 1.679g/cm3 and a flash point of 252.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 486-55-5
Jingsj CID: J-1959193-6
Molecular Formula: C₁₅H₁₆O₉
Molecular Weight: 340.28200 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	216-217 °C
Boiling Point	670ºC at 760mmHg
Density	1.679g/cm3
Flash Point	252.4ºC
Exact Mass	340.07900
PSA	149.82000
Vapor Pressure	7.24E-19mmHg at 25°C
Refractive Index	1.689

Activity & Biological Data

Additional Information	[1]. Zhu J, et al. Investigation the interaction of Daphnin with human serum albumin using optical spectroscopy and molecular modeling methods. Spectrochim Acta A Mol Biomol Spectrosc. 2012 Sep;95:252-7. [2]. Shakeel-U-Rehman, et al. Isolation, characterisation and antibacterial activity studies of coumarins from Rhododendron lepidotum Wall. ex G. Don, Ericaceae. Rev. bras. farmacogn. vol.20 no.6 Curitiba Dec. 2010 Epub Nov 12, 2010.

Additional Information

[1]. Zhu J, et al. Investigation the interaction of Daphnin with human serum albumin using optical spectroscopy and molecular modeling methods. Spectrochim Acta A Mol Biomol Spectrosc. 2012 Sep;95:252-7. [2]. Shakeel-U-Rehman, et al. Isolation, characterisation and antibacterial activity studies of coumarins from Rhododendron lepidotum Wall. ex G. Don, Ericaceae. Rev. bras. farmacogn. vol.20 no.6 Curitiba Dec. 2010 Epub Nov 12, 2010.

Frequently Asked Questions

What is the CAS number of Daphnin?

The CAS number of Daphnin is 486-55-5.

What are the molecular formula and molecular weight of Daphnin?

Daphnin has molecular formula C15H16O9 and molecular weight 340.28200 g/mol.

What are the upstream and downstream products of Daphnin?

For Daphnin, Downstream Products: Daphnetin, Hydrangetin.

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. "Daphnin (CAS 486-55-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959193-6 (accessed 2026-11-09).

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