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Herbal Extracts

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Quercetin Dihydrate 95%

    Produce Name: Quercetin Dihydrate 95%

    Latin Name: Sophorae Japonica

    Appearance: Yellow Fine Powder

    Part Used: Flower

    Specification: 95%

    Shelf Life: Two years when stored properly

    Country of Origin: China


Product description:

Quercetin is a phytochemical that is part of the coloring found in the skins of apples and red onions.Quercetin may expel phlegm and arrest oughing, it can also be used as antiasthmatic. Quercetin has anticancer activity, inhibits PI3-kinase activity and slightly inhibits PIP Kinase activity, reduces cancer cell growth via type II estrogen receptors.

Quercetin may inhibit histamine release from basophils and mast cells.Quercetin may control the spread of certain viruses within the body. Quercetin may help reduce tissue destruction. Quercetin may also be beneficial in the treatment of dysentery, gout, and psoriasis.

Specification:

ITEMS

STANDARDS

METHODS

Appearance

Yellow powder

Visual

Identification

Must positive

HPLC

Melting Point

305-315℃

Melting point apparatus

Particle Size

NLT95% pass through 80 mesh

Particle Size

Reducing Sugars

Not be detected

Chemical reaction

Sulfate

NMT1000ppm

CP 2015

Chloride

NMT1000ppm

CP 2015

Bulk Density

NLT0.10gm/cc

CP 2015

Heavy Metals

NMT10ppm

Visual Colorimetry

Arsenic

NMT1.0ppm

ICP-MS

Mercury

NMT0.1ppm

ICP-MS

Cadmium

NMT1.0ppm

ICP-MS

Lead

NMT3.0ppm

ICP-MS

Sulphated Ash

NMT0.30%

EP9.0

Water

NMT12.0%

Karl Fiseher

Assay by HPLC

NLT95%

HPLC

Total Plate Count

NMT1000CFU/g

CP2015

Mild &Yeast

NMT100CFU/g

CP2015

E. Coli

Negative

CP2015

Salmonella

Negative

CP2015

Coliforms

NMT10CFU/g

CP2015


Application:

1. Quercetin Pharmaceutical industry: Some medicine with bromelain like throat tablet can diminish inflammation, facilitate digestion and improve immunological competence.So it can be applied in examination, treatment of gynecopathy, glaucoma and inset bitten.

2. Quercetin Food industry: It can be applied in hydrolyzing protein of plants and animals, so it can be used in the meat tenderizer,wine clarifier,stabilizer of noodle,health foods and soy sauce brewing etc. It can also improve the nutritional value.


Function:

1. It has good effect of expectorant, antitussive and antiasthmatic:

2. Decreasing blood pressure and blood fat;

3. Enhancing the resistance of the capillaries and reducing fragility of capillary;

4. Expanding coronary arteries and increasing coronary blood flow and so on:

5. Mainly used in the treatment of chronic bronchitis and it also has the role of adjuvant therapy in patients with coronary heart disease and high blood pressure.  


Certificate Availability

ISO9001

HALAL

KOSHER

Packaging Details

Other

Storage condition: Stored in a well-sealed container in a dry, cool place, keep away from strong light and heat.

Shelf life: 24 months under the conditions above and in its original packaging.


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