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Ingredients extracted from herb
Diosmin

 

Product Name: Diosmin
CAS NO.: 520-27-4
Description:

Items

Specification

Appearance:

Grayish-yellow to light yellow hygroscopique powder

Identification IR:

Identification HPLC:

Comparaison diosmin CRS

Complies to the test solution

Solubility:

Practically insoluble in water, soluble in dimethylsulphoxide, practically insoluble in alcohol, dissolves in dilute solution of alkali hydroxides.

Iodine content:

Not more than 0.1%

Impurities:

1. Acetoisovanillone:

2. Hesperidin:

3. Isorhoifolin:

4. Linarin:

5. Diosmitin:

Other impurities:

Total other impurities and impurity A:

Total impurities:

 

Not more than 1%

Not more than 5%

Not more than 3%

Not more than 3%

Not more than 3%

Not more than 1%

Not more than 1%

Not more than 10%

Heavy metals:

Not more than 20ppm

Water:

Not more than 6%

Sulfated ash:

Not more than 0.2%

Assay (by HPLC):

90-102%

Particular size:

100% below 75m

All analytical methods and results confirms to European Pharmacopoeia 4. 

 
 
 
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