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Cas Database

Name	Hyperoside	EINECS	207-580-6
CAS No.	482-36-0	Density	1.87 g/cm³
PSA	210.51000	LogP	-0.53890
Solubility	N/A	Melting Point	225-226 °C
Formula	C₂₁H₂₀O₁₂	Boiling Point	872.6 °C at 760 mmHg
Molecular Weight	464.383	Flash Point	307.4 °C
Transport Information	N/A	Appearance	N/A
Safety	22-45	Risk Codes	22
Molecular Structure		Hazard Symbols	Xn
Synonyms	Hyperin(7CI,8CI);3,3',4',5,7-Pentahydroxyflavone 3-O-b-D-galactopyranoside;3-O-b-D-Galactopyranosyl quercetin;NSC 407304;Quercetin 3-O-galactopyranoside;Quercetin3-O-b-D-galactoside;Quercetin 3-O-b-galactopyranoside;Quercetin3-O-b-galactoside;Quercetin3-galactoside;Quercetin 3-b-galactoside;	Article Data	11

Hyperoside Synthetic route

: 161126-00-7
3-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-3',4',5,7-tetrahydroxyflavonol

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
With sodium methylate In methanol at 20℃; for 0.5h;	87%
With sodium methylate In methanol at 20℃; for 1h;	81%
With methanol; sodium methylate In ethyl acetate at 20℃; for 0.5h;	75%
With methanol; sodium methylate
Stage #1: 3-O-(2'',3'',4'',6''-tetra-O-acetyl-β-D-galactopyranosyl)-3',4',5,7-tetrahydroxyflavonol With sodium methylate In methanol at 20℃; for 1.5h; Stage #2: In methanol

: 53209-27-1, 69624-79-9
quercetin-3-O-(2”-galloyl)-β-D-galactopyranoside

A: 482-36-0
Hyperoside

B: 149-91-7
3,4,5-trihydroxybenzoic acid

Conditions

Conditions	Yield
With tannase In water at 37℃; for 2h;

: quercetin 3-O-α-L-rhamnopyranosyl(1->2)-β-D-galactopyranoside

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
With formic acid; cyclohexanol for 20h; Heating;

: 53171-28-1, 56316-75-7
quercetin-3-O-(6-O-galloyl)-β-gallcopyranoside

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
With sodium carbonate In methanol; dimethyl sulfoxide at 40℃;	28.5 mg

: 117-39-5
quercetol

alkaline solution: alkaline solution

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
Multi-step reaction with 4 steps 1: 37 percent / 0.17 h / 180 °C 2: 31 percent / K2CO3 / dimethylformamide / 10 h / 20 °C 3: 79 percent / hydrogen / Pd/C / ethanol / 24 h / 25 °C 4: 81 percent / NaOMe / methanol / 1 h / 20 °C View Scheme
Multi-step reaction with 4 steps 1: 0.08 h / 180 °C 2: K2CO3 / dimethylformamide 3: H2 / Pd/C 4: MeONa; MeOH View Scheme

: 357194-03-7
2-(2,2-diphenylbenzo[1,3]dioxol-5-yl)-3,5,7-trihydroxychromen-4-one

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
Multi-step reaction with 3 steps 1: 31 percent / K2CO3 / dimethylformamide / 10 h / 20 °C 2: 79 percent / hydrogen / Pd/C / ethanol / 24 h / 25 °C 3: 81 percent / NaOMe / methanol / 1 h / 20 °C View Scheme
Multi-step reaction with 3 steps 1: K2CO3 / dimethylformamide 2: H2 / Pd/C 3: MeONa; MeOH View Scheme

: 742062-20-0
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

: 482-36-0
Hyperoside

Conditions

Conditions	Yield
Multi-step reaction with 2 steps 1: 79 percent / hydrogen / Pd/C / ethanol / 24 h / 25 °C 2: 81 percent / NaOMe / methanol / 1 h / 20 °C View Scheme
Multi-step reaction with 2 steps 1: H2 / Pd/C 2: MeONa; MeOH View Scheme

: 482-36-0
Hyperoside

A: 10257-28-0
D-Galactose

B: 117-39-5
quercetol

Conditions

Conditions	Yield
With sulfuric acid at 100℃; for 1h;	A n/a B 68%
With grape snail enzymes
With rhamnodiastase

: 482-36-0
Hyperoside

A: 59-23-4
D-Galactose

B: 117-39-5
quercetol

Conditions

Conditions	Yield
With water Acidic conditions;	A n/a B 64%
Acidic conditions;
Acidic aq. solution;

: 482-36-0
Hyperoside

: 117-39-5
quercetol

Conditions

Conditions	Yield
Acidic conditions;	63.3%
Acid hydrolysis;
With hydrogenchloride In water for 0.5h; Reflux;

Hyperoside Chemical Properties

IUPAC Name: 2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-[(2S,3R,4S,5R,6R)-3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxychromen-4-one
Empirical Formula: C₂₁H₂₀O₁₂
Molecular Weight: 464.3763g/mol
Structure of 4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3-(b-D-galactopyranosyloxy)-5,7-dihydroxy- (CAS NO.482-36-0):

Index of Refraction: 1.803
Molar Refractivity: 105.987 cm³
Molar Volume: 247.183 cm³
Polarizability: 42.016×10^-24cm³
Surface Tension: 134.896 dyne/cm
Density: 1.879 g/cm³
Flash Point: 307.473 °C
Enthalpy of Vaporization: 132.867 kJ/mol
Melting Point: 225-226°C
Boiling Point: 872.627 °C at 760 mmHg
Vapour Pressure: 0 mmHg at 25°C
Product Categories: Flavanols
Canonical SMILES: C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)OC4C(C(C(C(O4)CO)O)O)O)O)O
Isomeric SMILES: C1=CC(=C(C=C1C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)O[C@H]4[C@@H]([C@H]([C@H]([C@H](O4)CO)O)O)O)O)O
InChI: InChI=1S/C21H20O12/c22-6-13-15(27)17(29)18(30)21(32-13)33-20-16(28)14-11(26)4-8(23)5-12(14)31-19(20)7-1-2-9(24)10(25)3-7/h1-5,13,15,17-18,21-27,29-30H,6H2/t13-,15+,17+,18-,21+/m1/s1
InChIKey: OVSQVDMCBVZWGM-DTGCRPNFSA-N

Hyperoside Safety Profile

Hazard Codes: Harmful Xn
Risk Statements: 22-40
R22:Harmful if swallowed.
R40:Limited evidence of a carcinogenic effect.
Safety Statements: 22-45-36
S22:Do not breathe dust.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36:Wear suitable protective clothing.
WGK Germany: 3
RTECS: DJ3009200
F: 10-23

Hyperoside Specification

4H-1-Benzopyran-4-one,2-(3,4-dihydroxyphenyl)-3-(b-D-galactopyranosyloxy)-5,7-dihydroxy- , its cas register number is 482-36-0. It also can be called Hyperasid ; Hyperin ; Hyperosid ; Hyperoside ; Hyperozide ; NSC 407304 ; Quercetin 3-O-beta-D-galactopyranoside ; Quercetin 3-beta-D-galactopyranoside ; Quercetin-3-O-galactoside ; Quercetin-3-galactoside .

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