Flavone Derivative Powder EP7 / EP9.0 Diosmin CAS 520-27-4 Powder
Product Details:
Raw Material : Hesperidin
Specification: EP7 EP8.3 EP9
CAS No. : 520-27-4
Form : Powder
Molecular Weight: 608.54
Molecular Formula:C28H32O15
Structure:
Odor :Characteristic
Appearance : Grayish-Yellow or Light Yellow Hygroscopic Powder
Package:
25Kg/Fiber Drum(Net Weight 25Kg,Gross Weight 29.10Kg)
Specification:
EP7.0 EP8.3 EP9
DIOSMIN:HESPERIDIN 9:1
Main Function :
Largely used in pharmaceuticals, nutraceuticals,dietary supplements, in combination with Hesperidin, to treat chronic venous insufficiency, hemorrhoids,lymphedema and varicose veins.
Our Advantages:
① Different density(heavy, light) & Particle size(common powder, micronized,granulated) & color(yellow brown, yellowish-white) for our clients` different application.
② Product with Better water solubility, better therapeutic effects than Diosmin can be provided.
DETERMINATION |
SPECIFICATION |
Appearance |
Practically insoluble in water ,soluble in dimethyl sulphoxide |
practically insoluble in alcohol |
It dissolves in dilute solutions of alkali hydroxides |
Iodine |
<=0.1% |
Related substances(HPLC) |
Impurity A (Acetoisovanillone) ≤1.0% |
Impurity B (Hesperidin) ≤5.0% |
Impurity C ( Isorhoifolin) ≤3.0% |
Impurity E (Linarin) ≤3.0% |
Impurity F (Diosmetin) ≤3.0% |
Any other impurity ≤1.0% |
Total of other impurities and impurity A ≤1.0% |
|
|
Total≤10.0% |
Heavy Metals |
≤20ppm |
Hg |
≤0.1ppm |
Pb |
≤3ppm |
Cd |
≤3ppm |
Water |
≤6.0% |
Sulphated |
≤0.2% |
Assay(HPLC) |
90.0%~102.0% (on anhydrous basis) |
Pyridine |
≤200ppm |
Microbiological Test |
Total bacteria count :≤1000cfu/g |
Moulds and yeasts :≤100cfu/g |
E.Coli :Negative |
