Resvepure

Resveratrol

CAS No.: 501-36-0

Molecular Formula: C14H1203

Molecular Weight: 228.24

Specification:
Resveratrol (Polygonum Cuspidatum): 20%~99% HPLC Resveratrol (Vitis vinifera L.): 3%~5% HPLC

Appearance: Light brown to off-white powder, physical and chemical properties odorless, white crystalline powder, soluble in ethanol, acetone, and other organic solvents.

Description

Botanical sources :
– Polygonum cuspidatum- is an herb that has become popular since it is a rich source of resveratrol. The official name of Polygonum cuspidatum- is Japanese knotweed but it is also known as Mexican bamboo, and Japanese polygonum.
– Vitis viniferin L., is a plant with high content of anthocyanins (Proanthocyanidins) and polyphenols(resveratrol, etc.). Resveratrol is extracted from the skin.

Indications and Uses:
Resveratrol, marketed as a nutritional supplement, is typically an extract of Polygonum cuspidatum. Such an extract contains both cis-and trans-resveratrol, usually trans.
Studies suggest that resveratrol has anti-atherosclerotic activity and that it might have some immune-stimulating and anti-cancer effects. Functional food products containing resveratrol are being developed.

Resveratrol

SPECIFICATION SHEET

Product NameDiosmin
Botanical SourceCitrus Aurantium L.
Used PartImmature fruit
CodeBPBE-610-A
SpecificationEP8.3 Micronized
AppearanceGreyish-yellow or light yellow, hygroscopic powder
SolubilityPractically insoluble in water, soluble in dimethyl sulfoxide, practically insoluble in ethanol (96%), it dissolves in dilute solution of alkali hydroxides
IdentificationA)IR: Complies diosmin CRS; B)HPLC: Complies to the reference solution
Iodine≤0.1%
Related Substances 
Impurity A(Acetoisovanillone)≤0.5%
Impurity B(Hesperidin)≤4.0%
Impurity C(Isorhoifolin)≤3.0%
Impurity D(6-iododiosmin)≤0.6%
Impurity E (Linarin)≤3.0%
Impurity F(Diosmetin)≤2.0%
Unspecified Impurities(each)≤0.4%
Total Impurities≤8.5%
Heavy Metals≤20ppm
Water≤6.0%
Sulphated Ash≤0.2%
Particle SizeNLT90% below 5 microns
Assay(HPLC, Anhydrous substance)90.0%~102.0%
Residual Solvents 
Methanol≤3000ppm
Ethanol≤5000ppm
Pyridine≤200ppm
Total Plate Count≤1000cfu/g
-Yeast & Mold≤100cfu/g
-E.ColiNegative
-SalmonellaNegative

certificate

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