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ChemicalBook--->CAS DataBase List--->25739-41-7

25739-41-7

25739-41-7 Structure

25739-41-7 Structure
IdentificationBack Directory
[Name]

velutin
[CAS]

25739-41-7
[Synonyms]

velutin
7,3'- Di-O- methylluteolin
4',5-Dihydroxy-3',7-dimethoxyflavone
5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxychromen-4-one
5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-chromen-4-one
5-Hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
2-(3-Methoxy-4-hydroxyphenyl)-7-methoxy-5-hydroxy-4H-1-benzopyran-4-one
4H-1-Benzopyran-4-one,5-hydroxy-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-
[Molecular Formula]

C17H14O6
[MDL Number]

MFCD20260863
[MOL File]

25739-41-7.mol
[Molecular Weight]

314.29
Chemical PropertiesBack Directory
[Melting point ]

298 °C
[Boiling point ]

567.5±50.0 °C(Predicted)
[density ]

1.402±0.06 g/cm3(Predicted)
[form ]

Solid
[pka]

6.33±0.40(Predicted)
[color ]

White to yellow
Safety DataBack Directory
[Symbol(GHS) ]


GHS06
[Signal word ]

Danger
[Hazard statements ]

H301+H311+H331-H315-H319
[Precautionary statements ]

P501-P261-P270-P271-P264-P280-P337+P313-P305+P351+P338-P361+P364-P332+P313-P301+P310+P330-P302+P352+P312-P304+P340+P311-P403+P233-P405
Hazard InformationBack Directory
[Uses]

Velutin is a flavone isolated from the aerial parts of Leucas stelligera.
[Definition]

ChEBI: 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 anti-inflammatory agent, a plant metabolite, a melanin synthesis inhibitor, an antibacterial agent, an antioxidant and an anti-allergic agent. It is a dimethoxyflavone and a dihydroxyflavone. It is functionally related to a 4',5,7-trihydroxy-3'-methoxyflavone.
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