Chengdu Kindarco Bio-tech Co., Ltd, plant extract company, continually provides qualified products and production solutions to our esteemed customers.
Isoquercetin is 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
|
90.0%,95.0%
|
|
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. Potential protective effects against oxidative neuronal injuries and brain ischemia.
2. Antidepressant activity.
3. Anti-inflammatory Effects.
4. Prevention of Diabetic Complications.
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
|
