联系人 Mr. Peter
BioTech and Pharmaceutical Valley, Nanjing, Jiangsu
Quercetin is a potent antioxidant and has
anti-inflammatory activity, protecting cellular structures and
blood vessels from the damaging effects of free radicals. It
improves blood vessel strength. Quercetin inhibits the
activity of catechol-O-methyltransferase that breaks down the
neurotransmitter norepinephrine. This effect may lead to elevated
levels of norepinephrine and an increase in energy expenditure and
fat oxidation. It also means quercetin acts as an antihistamine
leading to relief of allergies and asthma. As an antioxidant, it
reduces LDL cholesterol and offers protection from heart
disease.
Basic
Information:
Product
name: Quercetin
Plant
source: Sophora Japonica
Active
ingredients: Quercetin
Specification: *5% *8% Test by
HPLC
Appearance: light yellow fine
powder
Testing
method: UV/HPLC
CAS
#: *******5
Molecular
Formula: C*5H*0O7
Molecular Mass:
**2.*4 g/mol
Extract Method: Grain
alcohol
Function :
Item | Specification | Result |
Assay (Anhydrous substance) |
*5.0%***1.5% | *5.2% |
Appearance | Yellow, crystalline powder | Conforms |
Solubility | Practically insoluble in water,Soluble in aqueous alkaline sol. | Conforms |
Loss on drying | ≤*2.0% | *0.*5% |
Sulphated ash | ≤0.5% | 0.*4% |
Melting point | ******5°C | ******2°C |
Total Heavy Metals | ≤*0ppm | Conforms |
Pb | ≤3.0ppm | Conforms |
As | ≤2.0ppm | Conforms |
Hg | ≤0.1ppm | Conforms |
Cd | ≤1.0ppm | Conforms |
Microbiological | ||
Total Plate Count | ≤***0cfu/g | Conforms |
Total Yeast & Mould | ≤**0cfu/g | Conforms |
E. Coli | Negative | Negative |
Salmonella | Negative | Negative |
国家: | China |
型号: | - |
离岸价格: | ( Negotiable ) 获取最新报价 |
位置: | China |
最小订单价格: | - |
最小订单: | 1 Kilogram |
包装细节: | 25kg/Drum |
交货时间: | 5 Days |
供应能力: | 1000 Kilogram per Day |
付款方式: | T/T, L/C, D/A, D/P, Western Union |
產品組 : | Plant Extract |