Shaanxi LonierHerb Bio-Technology Co., Ltd is one of the most professional manufacturers and suppliers of isoquercitrin in China, featured by quality products and good price. Please rest assured to wholesale bulk natural isoquercitrin for sale here from our factory. Contact us for free sample.
Product Information
Isoquercetin is a yellow powder, a flavonoid compound that is very rare in nature but has significant antioxidant, anti-tumor and other biological activities. It attenuates ethanol-induced hepatotoxicity, oxidative stress, and inflammatory responses through the Nrf2/ARE antioxidant signaling pathway. It regulates the expression of nitric oxide synthase 2 (NO2) by regulating the nuclear factor-κB (NF-κB) transcriptional regulatory system. It has goodeffects of eliminating phlegm, relieving cough and relieving asthma, and is often used in the treatment of chronic bronchitis, as raw material for related products for patients with coronary heart disease and hypertension. We are Quercetin 3-glucoside manufacturers, happy to cooperate with customers, provide customers with the best service, and achieve mutual benefits. Therefore, if you have any requirements, please contact us at the first time.
|
Product Name |
Isoquercitrin |
|
Other Name |
Quercetin 3-glucoside |
|
CAS |
482-35-9 |
|
Appearance |
Yellow Powder |
|
Purity |
98.0% |
|
Test Method |
HPLC |

Technical Data Sheet
|
Product Name |
Quercetin 3-glucoside |
|
|
Botanical Name |
Sophora Japonica L. |
|
|
Used Part |
Buds |
|
|
Test Items |
Specifications |
Test Methods |
|
Assay |
≥98.0% |
HPLC |
|
Appearance |
Yellow Powder |
Visual |
|
Odor and Taste |
Characteristic |
Organoleptic |
|
Sieve analysis |
95% through 80 mesh |
80 Mesh Screen |
|
Related substances(Impurity ByHPLC) |
||
|
Rutin |
≤2.0% |
HPLC |
|
Quercetin |
≤3.0% |
HPLC |
|
Residual solvents (Methanol) |
≤10ppm |
HPGC |
|
Loss on Drying |
≤10.0 % |
120℃/4 hrs |
|
Sulphated Ash |
≤0.30 % |
EP |
|
Heavy metals |
≤20mg/kg |
Visual Colorimetry |
|
Lead (Pb) |
∠3.0mg/kg |
ICP-MS |
|
Arsenic (As) |
∠1.0mg/kg |
ICP-MS |
|
Cadmium (Cd) |
∠1.0mg/kg |
ICP-MS |
|
Mercury (Hg) |
∠0.1mg/kg |
ICP-MS |
|
Total Aerobic Count |
≤10000cfu/g |
CP2015 |
|
Yeast and Moulds |
≤100cfu/g |
CP2015 |
|
E-Coli |
Negative |
CP2015 |
|
Salmonella |
Negative |
CP2015 |
|
Coliforms |
≤10cfu/g |
CP2015 |
Isoquercitrin VS Quercetin
Based on the available data, there are three differences in the properties of these two products
1) Chemical structure
From a chemical point of view, Isoquercitrin is a glycoside. Quercetin is an aglycone, which is commonly known as a sugar side.
2) Water solubility
In terms of water solubility, quercetin is completely insoluble in water. Quercetin 3-glucoside is a bit soluble in water.
3) Bioavailability
Isoquercitrin, which has been shown to have higher bioavailability and faster absorption than quercetin or quercetin (rutin), approximately twice as fast as quercetin, and faster than quercetin (rutin) is ten times higher. The glucose moiety of it accelerates the uptake of the molecule and its conversion to quercetin.

Why choose LonierHerb as your trust Isoquercitrin suppliers?
* More than 10 years experiences, Leading plant manufacturer
* More then 1000 kinds of herb products, fruit and vegetable powder for you.
* Green and healthy products all over the worlds
* Clean workshop and modern equipment as per GMP standard.
* High-quality and experienced service team for you

LonierHerb Certificate
Over the years, we have been committed to the product manufacture optimization and quality system establishment. We have set up the quality management system and obtained certificates of it.

Product Packing and Delivery Time

. FAQ

Where to buy Isoquercitrin ?

For the further information of Isoquercitrin, please contact and enquiry LonierHerb factory directly, Free Samples, COA, MSDS, Allergen List and so on will be sent to you at the first time. Your satisfaction is our first priority. THANK YOU !
Email: info@lonierherb.com Whatsapp/Wechat: +86-18189137076
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