Product Details
Place of Origin: China
Brand Name: Herbway
Certification: ISO9001, FSSC22000, HACCP, Kosher, HALAL, FDA
Model Number: HW-QUE-001
Payment & Shipping Terms
Minimum Order Quantity: 1KG
Price: Negotiable
Packaging Details: 1kg packed in Aluminium foil bag or 25kg packed in paper drums with two plastic bags inside
Delivery Time: 5-10 work days
Payment Terms: L/C, T/T, Western Union
Supply Ability: 10tons per month
Product Name: |
Quercetin |
Other Product Name: |
Sophora Japonica Extract |
Appearance: |
Yellow Fine Powder |
Specification: |
95% Quercetin |
CAS NO.: |
117-39-5 |
Test Method: |
HPLC |
Shelf Life: |
2 Years |
Transport Package: |
1kg/Bag, 25kg/Drum |
Product Name: |
Quercetin |
Other Product Name: |
Sophora Japonica Extract |
Appearance: |
Yellow Fine Powder |
Specification: |
95% Quercetin |
CAS NO.: |
117-39-5 |
Test Method: |
HPLC |
Shelf Life: |
2 Years |
Transport Package: |
1kg/Bag, 25kg/Drum |
Quercetin Plant Extract Sophora Japonica Extract CAS 117-39-5
Product Description
Quercetin is a bioflavonoid and a natural pigment found in all herbs, fruits and vegetables. Flavonoids have anti-inflammatory and antioxidant protective effects in the body, and quercetin is also one of the most powerful and effective herbal anti-inflammatory antioxidant health products available. In fact, quercetin has been shown to protect against a variety of inflammatory and free radical damaging diseases, including arthritis, allergies, macular degeneration, heart disease, gout, and various cancers.
Quercetin's functions:
Expectorant, antitussive effect, and have a certain anti-asthmatic effect. In addition, it can reduce blood pressure, enhance capillary resistance, reduce capillary fragility, reduce blood lipids, dilate coronary arteries, and increase coronary blood flow. It is used to treat chronic bronchitis. It also has adjuvant therapeutic effect on patients with coronary heart disease and hypertension.
| Item | Specification | Results | Methods |
| Quercetin | ≥98% | 98.21% | HPLC |
| Appearance | Yellow powder | Complies | Visual |
| Odor | Characteristic | Complies | Olfactory |
| Sieve Analysis | 100% pass 80 mesh | Complies | 80 mesh screen |
| Loss on drying | 0.5% Max | 0.29% | USP32<561> |
| Ash | 0.5% Max | 0.31% | USP32<731> |
| Chemical Control | |||
| Arsenic(As) | NMT 2ppm | 0.11ppm | USP32<231> |
| Cadmium(Cd) | NMT 1ppm | 0.09ppm | USP32<231> |
| Lead(Pb) | NMT 0.5ppm | 0.07ppm | USP32<231> |
| Mercury(Hg) | NMT 0.1ppm | 0.02ppm | USP32<231> |
| Grain Alcohol | NMT 1000ppm | Comforms | USP32<467> |
| Residual Solvents | Meet USP32 Requirements | Comforms | USP32<467> |
| Heavy Metals | 10ppm Max | Complies | USP32<231> |
| Residual pesticides | Meet USP32 Requirements | Comforms | USP32<561> |
| Microbiological Control | |||
| Total Plate Count | 1000cfu/g Max | Complies | USP34<61> |
| Yeast&Mold | 100cfu/g Max | Complies | USP34<61> |
| E.Coli | Negative | Complies | USP34<62> |
|
Staphylococcus
|
Negative | Complies | USP34<62> |
|
Staphylococcus aureus
|
Negative | Complies | USP34<62> |
|
Coliforms
|
Negative | Complies | USP34<62> |
|
Salmonella
|
Negative | Complies | USP34<62> |
|
Packing and Storage
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Packing
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Pack in paper-drums and two plastic-bags inside.
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Storage
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Store in a well-closed container away from moisture.
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Shelf Life
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2 years if sealed and store away from direct sun light.
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Company profile
Changsha Herbway Biotech Co., Ltd was established in 2011, has more than 10 years' professional experience and committed to providing high quality&natural Chinese botanical extracts to domestic and international customers. Relying on high and new technology, making cooperation with famous scientific research institutions, HERBWAY has founded it's own factories, and built perfect application lab-facilities for testing and optimizing product properties. Guiding and improving production as well as R&D ability of own. The factories are equipped with GMP standard production lines and have passed the certificates of ISO9001, FDA, HACCP, Kosher, HALAL, FSSC22000. During the past 10 years, HERBWAY has successfully developed more than 200 kinds of standardized botanical extracts,with annual production capacity reaches more than 1000 tons.
Our Factory
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