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Quercetin CAS No.6151-25-3
www.kindarco.com/products/quercetin.html
Quercetin is a kind of natural flavonoid compounds, widely existing in the sophora japonica of leguminous plants. It mainly comes from the enzymolysis of rutin in yellow needle crystal, widely used in food, pharmaceutical and nutracuetical industries.
Product Information of Quercetin CAS No.6151-25-3
Product NameQuercetin
Herbal SourceSophora Japonica L.
CAS No.6151-25-3
Molecular FormulaC15H14O9
Specification95.0%
Test MethodHPLC
AppearanceLight yellow needle crystal
SolubilityVery slightly soluble in diethyl ether, not soluble in cold water, difficultly soluble in hot water. The solution is yellow when soluble in acetic acid and alkaline solution.
Benefits of Quercetin CAS No.6151-25-3
Nutraceutical:
1. It has a good effect on expectorant, antitussive and antiasthmatic.
2. Decreasing blood pressure and blood fat.
3. Enhancing the resistance of the capillaries and reducing fragility of the capillary.
4. Expanding coronary arteries and increasing coronary blood flow.
Cosmetics:
1. Can prevent the formation of melanin, reduce the number of melanin produced within the cell, and has a good whitening effect.
2. Can remove hydroxyl radicals, superoxide radicals, and has a strong antioxidant capacity to slow the skin ageing.
3. Has a certain inhibitory effect on E. coli and Staphylococcus aureus, and can be used as a natural anti-corrosion ingredient of cosmetics.
Food and Flavors:
Added to food as a natural preservative and antioxidant.
Quercetin Uses
Health products, Cosmetics, Food
TDS of Quercetin CAS No.6151-25-3
Assay ItemStandardTest Result
Assay( on dry Product)≥95.0%≥95.0%（HPLC）
IdentifyIRIR
AppearanceYellow powderConforms
OdorNone to slightConforms
Heavy metals≤10ppm＜10ppm
As≤1ppm＜1ppm
Cd≤1ppm＜1ppm
Pb≤1ppm＜1ppm
Hg≤0.1ppm＜0.1ppm
Sulphate≤0.1%＜0.1%
Reducing sugarNegativeNegative
Water≤12.0%Conforms
Sulphated ashes≤0.2%Conforms
Particle size100% Through 80 meshConforms
Bacteria≤1000cfu/g＜10cfu/g
Mould and Yeast≤100cfu/g＜10cfu/g
SalmonellaNegativeNegative
Escherichia coliNegativeNegative
Quercetin CAS No.6151-25-3
www.kindarco.com/products/quercetin.html
Quercetin is a kind of natural flavonoid compounds, widely existing in the sophora japonica of leguminous plants. It mainly comes from the enzymolysis of rutin in yellow needle crystal, widely used in food, pharmaceutical and nutracuetical industries.
Product Information of Quercetin CAS No.6151-25-3
Product NameQuercetin
Herbal SourceSophora Japonica L.
CAS No.6151-25-3
Molecular FormulaC15H14O9
Specification95.0%
Test MethodHPLC
AppearanceLight yellow needle crystal
SolubilityVery slightly soluble in diethyl ether, not soluble in cold water, difficultly soluble in hot water. The solution is yellow when soluble in acetic acid and alkaline solution.
Benefits of Quercetin CAS No.6151-25-3
Nutraceutical:
1. It has a good effect on expectorant, antitussive and antiasthmatic.
2. Decreasing blood pressure and blood fat.
3. Enhancing the resistance of the capillaries and reducing fragility of the capillary.
4. Expanding coronary arteries and increasing coronary blood flow.
Cosmetics:
1. Can prevent the formation of melanin, reduce the number of melanin produced within the cell, and has a good whitening effect.
2. Can remove hydroxyl radicals, superoxide radicals, and has a strong antioxidant capacity to slow the skin ageing.
3. Has a certain inhibitory effect on E. coli and Staphylococcus aureus, and can be used as a natural anti-corrosion ingredient of cosmetics.
Food and Flavors:
Added to food as a natural preservative and antioxidant.
Quercetin Uses
Health products, Cosmetics, Food
TDS of Quercetin CAS No.6151-25-3
Assay ItemStandardTest Result
Assay( on dry Product)≥95.0%≥95.0%（HPLC）
IdentifyIRIR
AppearanceYellow powderConforms
OdorNone to slightConforms
Heavy metals≤10ppm＜10ppm
As≤1ppm＜1ppm
Cd≤1ppm＜1ppm
Pb≤1ppm＜1ppm
Hg≤0.1ppm＜0.1ppm
Sulphate≤0.1%＜0.1%
Reducing sugarNegativeNegative
Water≤12.0%Conforms
Sulphated ashes≤0.2%Conforms
Particle size100% Through 80 meshConforms
Bacteria≤1000cfu/g＜10cfu/g
Mould and Yeast≤100cfu/g＜10cfu/g
SalmonellaNegativeNegative
Escherichia coliNegativeNegative