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Flavone Derivative Powder EP7 / EP9.0 Diosmin CAS 520-27-4

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) &le;1.0%

Impurity B (Hesperidin) &le;5.0%

Impurity C ( Isorhoifolin) &le;3.0%

Impurity E (Linarin) &le;3.0%

Impurity F (Diosmetin) &le;3.0%

Any other impurity &le;1.0%

Total of other impurities and impurity A &le;1.0%

 

Total&le;10.0%

Heavy Metals

&le;20ppm

Hg

&le;0.1ppm

Pb

&le;3ppm

Cd

&le;3ppm

Water

&le;6.0%

Sulphated

&le;0.2%

Assay(HPLC)

90.0%~102.0% (on anhydrous basis)

Pyridine

&le;200ppm

Microbiological Test

Total bacteria count :&le;1000cfu/g

Moulds and yeasts :&le;100cfu/g

E.Coli :Negative

 

  

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