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CAS 25739-41-7

CAS 25739-41-7 matches 0 EU annex records across Annex II–VI of Regulation 1223/2009.

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Chemical identity and properties

PubChem 2D chemical structure for CAS 25739-41-7
CAS 25739-41-7PubChem CID 5464381

5,4'-Dihydroxy-7,3'-dimethoxyflavone

Velutin is a dimethoxyflavone that is luteolin in which the hydroxy groups at positions 7 and 3' are replaced by methoxy groups. It has a role as an antioxidant, an antibacterial agent, an anti-allergic agent, a melanin synthesis inhibitor, an anti-inflammatory agent and a plant metabolite. It is a dimethoxyflavone and a dihydroxyflavone. It is functionally related to a 4',5,7-trihydroxy-3'-methoxyflavone. — ChEBI

IUPAC name
5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
Molecular formula
C17H14O6
Molecular weight
314.29 g/mol
Exact mass
314.07903816 Da
XLogP3
2.0
Topological polar surface area
85.2 Ų
Hydrogen-bond donors
2
Hydrogen-bond acceptors
6
Covalent units
1
Defined stereocentres
0

Also known as

RefChem:51004VelutinFlavoyadorigenin B5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one4',5-dihydroxy-3',7-dimethoxyflavoneLuteolin 7,3'-dimethyl etherCT1Q4E0I0WCHEBI:177047
16 more reported names
5-hydroxy-2-(4-hydroxy-3-methoxy-phenyl)-7-methoxy-chromen-4-oneCS-00163854H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-1-Benzopyran-4-one, 5-hydroxy-2-(4-hydroxy-3-methyoxyphenyl)-7-methoxy-5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-oneUNII-CT1Q4E0I0W3',7-DIMETHYLLUTEOLINEX-A8002FCHRYSOERIOL 7-METHYL ETHERHY-N1098AC8414LUTEOLIN 3',7-DIMETHYL ETHEREBC-6184704',5-dihydroxy-3',7-dimethoxy flavoneDA-78860MS-24605
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External database identifiers

Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.

Records for CAS 25739-41-7

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How CAS 25739-41-7 is used on this site

CAS 25739-41-7 is the Chemical Abstracts Service identifier used to pin this page to a specific substance. In the current dataset, 0 EU annex records share this identifier, which helps you cross-check whether the same substance appears under one regulatory context or several.

Use this page when a supplier specification, SDS or raw-material dossier gives you CAS 25739-41-7 and you need to see every linked Annex II–VI record in one place. The entry cards above are the quickest route to concentration limits, warnings, annex placement and product-type conditions.