3-O-Methylquercetin

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Names

[ Name ]:
3-O-Methylquercetin

[Synonym ]:
2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxychromen-4-one
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-chromen-4-one
3-methoxy-5,7,3',4'-tetrahydroxy-flavone
2-(3,4-Dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-4H-1-benzopyran-4-one
3-O-Methylquercetin
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxy-

Chemical & Physical Properties

[ Density]:
1.7±0.1 g/cm3

[ Boiling Point ]:
643.0±55.0 °C at 760 mmHg

[ Molecular Formula ]:
C₁₆H₁₂O₇

[ Molecular Weight ]:
316.262

[ Flash Point ]:
244.7±25.0 °C

[ Exact Mass ]:
316.058289

[ PSA ]:
120.36000

[ LogP ]:
2.02

[ Vapour Pressure ]:
0.0±2.0 mmHg at 25°C

[ Index of Refraction ]:
1.762

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

GHS06

[ Signal Word ]:
Danger

[ Hazard Statements ]:
H301

[ Precautionary Statements ]:
P301 + P310

[ Hazard Codes ]:
T

[ Risk Phrases ]:
25

[ Safety Phrases ]:
45

[ RIDADR ]:
UN 2811 6.1 / PGIII

[ HS Code ]:
2914509090

Synthetic Route

Click to get detail synthetic route

Precursor & DownStream

Precursor

2-(3,4-bis(benzyloxy)phenyl)-7-(benzyloxy)-5-hydroxy-3-methoxy-4H-chromen-4-one
2-methoxy-1-(2,4,6-trihydroxyphenyl)ethanone
Phloroglucinol
3,4-dibenzyloxybenzaldehyde
3,4-BIS(BENZYLOXY)BENZOIC ACID
3,4-bis(phenylmethoxy)benzoyl chloride
2-(3,4-bis(benzyloxy)phenyl)-7-(benzyloxy)-3,5-dihydroxy-4H-chromen-4-one
Rutin

DownStream

3-O-Methylquercetin tetraacetate
Quercetin 3,4'-dimethyl ether
3,7-Di-O-methylquercetin
Ayanin

Customs

[ HS Code ]: 2914509090

[ Summary ]:
HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

Articles

Antiherpes Activity and Skin/Mucosa Distribution of Flavonoids from Achyrocline satureioides Extract Incorporated into Topical Nanoemulsions.

Biomed Res. Int. 2015 , 238010, (2015)

This study investigated the inhibitory effects of Achyrocline satureioides extract (ASE) incorporated into a topical nanoemulsion on Herpes Simplex Virus type 1 (HSV-1/KOS strain) replication, as well...

Biologically active constituents of Centipeda minima: isolation of a new plenolin ester and the antiallergy activity of sesquiterpene lactones.

Chem. Pharm. Bull. 33(9) , 4091-4, (1985)

Isolation of flavonoids and a chalcone from Helichrysum odoratissimum and synthesis of helichrysetin.

J. Nat. Prod. 52(3) , 629-33, (1989)

3,5-Dihydroxy-6,7,8-trimethoxyflavone, 3-O-methylquercetin, and helichrysetin were isolated from the flowers of the Rwandese medicinal plant, Helichrysum odoratissimum. Because of inconsistencies of t...

3-O-METHYLQUERCETIN
3-O-Methylquercetin tetraacetate
3-O-methylquercetin 4’-β-D-glucopyranoside
3-O-methylquercetin-7-O-β-D-glucopyranoside
3,7,3'-tri-O-methylquercetin 4'-O-D-apio-β-D-furanosyl-(1→2)-O-β-D-glucopyranoside
3-O-acetylpregna-5,20-dien-3β-ol
4-((Cyclohexylamino)methyl)benzoic acid hydrochloride
1-[(2,4-Dichlorophenyl)methyl]-N-(1,1-dimethylethyl)-2-methyl-1H-indole-3-methanamine
2-Methoxy-6-(pyrazol-1-yl)-benzonitrile
1H-3-Benzazepin-7-ol, 8-chloro-2,3,4,5-tetrahydro-5-(3-iodophenyl)-3-methyl-, (S)-
(4-Methyl-tetrahydro-furan-2-yl)-methanol
N-(1-cyanocyclopentyl)-2-[4-(4-fluorobenzenesulfonyl)-1,4-diazepan-1-yl]acetamide
N-methyl-N-[(2-methylquinolin-4-yl)methyl]hydroxylamine
4,5,6,7-Tetrahydrobenzo[d]isoxazole-3-carbaldehyde
tert-Butyl-DL-alanine
2-(Benzo[d]isoxazol-3-yl)-1-(3-((3-cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)piperidin-1-yl)ethanone