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Isoquercitrin

Chengdu Kindarco Bio-tech Co., Ltd, plant extract company, continually provides qualified products and production solutions to our esteemed customers.

Isoquercetinis a flavonoid, a type of chemical compound. It is the 3-O-glucoside of quercetin, which is decomposed enzymatically by Rutin, sourced from Sophora Japonica L. With the function of lower blood pressure, anti-inflammatory effect.

Product Information of Isoquercitrin

Production name

Isoquercitrin

Other name

Quercetin 3-glucoside

Main source

Sophora Japonica L.

Molecular formula、 molecular weight

C21H20O12、464.38

CAS NO

482-35-9

Specifications

Test Method

HPLC

Appearance

Yellow powder/needle crystal

Solubility

water soluble<0.1 g/100 at 21 DEG C, soluble in cold water, soluble in alkali solution deep yellow

Isoquercitrin benefits

  1. Lowering blood level.

TDS of Isoquercitrin

Assay Item

Standard

Test Result

Assay( on dry Product)

≥90.0%

≥95.0%

≥90.0%(HPLC)

≥95.0%(HPLC)

Appearance

Yellow powder

Conforms

Odor

None to slight

Conforms

Heavy metals

≤10ppm

<10ppm

As

≤1ppm

<1ppm

Cd

≤1ppm

<1ppm

Pb

≤1ppm

<1ppm

Hg

≤0.1ppm

<0.1ppm

Water

≤5.0%

Conforms

Sulphated ashes

≤0.1%

Conforms

Solvent residue

≤500ppm

<500ppm

Particle size

95% Through 80 mesh

Conforms

Bacteria

≤1000cfu/g

Conforms

Mould and Yeast

≤100cfu/g

Conforms

Salmonella

Negative

Negative

Escherichia coli

Negative

Negative



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