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3,5,7,4'-Tetrahydroxyflavone

BGC Id:	691893871217
CAS No:	520-18-3
Synonyms:	5,7,4'-trihydroxyflavonol ; nimbecetin ; kaempherol ; pelargidenolon ; rhamnolutin ; c.i.75640 ; swartziol ; indigo yellow ; c.i. 75640 ; nsc 407289 ; campherol ; 3,4',5,7-tetrahydroxyflavone ; swartsiol ; asurone ; flavone,3,4',5,7-tetrahydroxy- (7ci,8ci) ; robigenin ; kempferol ; kaempferol ; kampcetin ; nsc 656277 ; rhamnolutein ; 4h-1-benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)- ; 3'-deoxyquercetin ; trifolitin ; kampherol ; asarone ; populnetin ; pelargidenon
Molecular Formula:	C15H10O6
Molecular Weight:	286.25
EINECS:	208-287-6

2025 - The most valued supplier

The following notable provider has been checked and can be recommended.

BuGuCh & Partners

Company type: Producer

Country: Germany

We, BuGuCh & Partners, are an international acting and innovative company, leading in developing and manufacturing. We operates major facilities in North America, Europe and the Pacific Rim, as well as facilities in China, Japan and Saudi Arabia operated through joint ventures. We maintain independently or are partners of some production site ...

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What other providers are available for CAS 520-18-3?

The last intensive check and update was carried out on 2025/10/30.

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Synonyms:

5,7,4'-trihydroxyflavonol ; nimbecetin ; kaempherol ; pelargidenolon ; rhamnolutin ; c.i.75640 ; swartziol ; indigo yellow ; c.i. 75640 ; nsc 407289 ; campherol ; 3,4',5,7-tetrahydroxyflavone ; swartsiol ; asurone ; flavone,3,4',5,7-tetrahydroxy- (7ci,8ci) ; robigenin ; kempferol ; kaempferol ; kampcetin ; nsc 656277 ; rhamnolutein ; 4h-1-benzopyran-4-one,3,5,7-trihydroxy-2-(4-hydroxyphenyl)- ; 3'-deoxyquercetin ; trifolitin ; kampherol ; asarone ; populnetin ; pelargidenon

CAS:

520-18-3

EINECS:

208-287-6

Molecular Formula:

C15H10O6

MDL:

MFCD00016938

Properties

Molecular Weight:

286.25 g·mol−1

Density:

1.688 g/cm3

Melting point:

276 °C

Boiling point:

582.1 °C at 760 mmHg

Flash point:

226.1 °C

Solubility:

ethanol: 20 mg/mL in water

Physical Description:

yellow solid

Safety Information

Hazard Symbols: Xi, T

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-68-25 (R)

Safety Codes:

26-36-45-36/37 (S)

WGK Germany:

RTECS:

LK9275200

Storage temperature:

-20°C

What other providers are available for CAS 520-18-3?

In addition to the providers presented here for 3,5,7,4'-Tetrahydroxyflavone with the CAS number 520-18-3, there are other 74 providers with slightly different product names available for this CAS number.

Kaempferol

3,4',5,7-Tetrahydroxyflavone

+3 additional providers that we know from the past

3,5,7-Trihydroxy-2-(4-hydroxyphenyl)-4H-chromen-4-one

BLD Pharmatech Ltd +3 additional providers that we know from the past