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quercetin 3-O-β-D-galactopyranoside

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Origin: China

Cas No: 482-36-0

Specification: 99%min

Min order Quantity: 1 /kg

Supply Ability: 80 mt/month

Lead time: 7 days for OEM, 3 days for ready goods

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Products Specification
Product Description

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CAS No.: 482-36-0 Formula: C21H20O12 Molecular Weight: 464.37600

Description

Hyperoside is a chemical compound. It is the 3-O-galactoside of quercetin.

Basic Info

Chemical Name	quercetin 3-O-β-D-galactopyranoside
Synonyms	Quercetin 3-galactoside; quercetin 3-D-galactoside; quercetin-3-O-galactoside; quercetin 3-O-beta-D-galactopyranoside; hyperozide; HYPERIN; Hyperoside; HYPEROSID; hyperasid; quercetin-3-galactoside;
CAS No.	482-36-0
Molecular Formula	C21H20O12
Molecular Weight	464.37600
PSA	210.51000
LogP	-0.53890

Properties

Density	1.87 g/cm3
Boiling Point	872.6ºC at 760 mmHg
Melting Point	225-226ºC
Flash Point	307.4ºC
Refractive Index	1.803
Storage Condition	-20ºC Freezer, Under Inert Atmosphere
Vapor Pressure	0mmHg at 25°C

Safety Info

RTECS	DJ3009200
Safety Statements	S22; S45
WGK Germany	3
Risk Statements	R22
Hazard Codes	Xn

Synthesis Route

2-(3',4'-dihydroxyphenyl)-5,7-dihydroxy-3-β-D-tetraacetylgalactosyl-4H-chromen-4-one→quercetin 3-O-β-D-galactopyranoside
quercetin→quercetin 3-O-β-D-galactopyranoside
2-(2,2-diphenyl-1,3-benzodioxol-5-yl)-3,5,7-trihydroxychromen-4-one→quercetin 3-O-β-D-galactopyranoside

Toxicity

Exposure Route	Type of Test	Species Observed	Dose/Duration	Toxic Effects
-	Mutation in microorganisms	-	20 ug/plate	-

Precursor

2-(2,2-diphenylbenzo[d][1,3]dioxol-5-yl)-5,7-dihydroxy-3-(2,3,4,6-tetraacetyl-β-D-galactopyranosyl)-4H-chromen-4-one
2-(2,2-diphenyl-1,3-benzodioxol-5-yl)-3,5,7-trihydroxychromen-4-one
quercetin
2-(3',4'-dihydroxyphenyl)-5,7-dihydroxy-3-β-D-tetraacetylgalactosyl-4H-chromen-4-one

Downstream Product

D-Galactose
β-D-galactose
quercetin
D-galactopyranose

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