Pingyu Yimeikang Plant Technology Co., Ltd

Product

Diosmin

Diosmin



Detailed


Name: Diosmin
CAS#: 520-27-4
Botanical Source: Immature bitter orange
Specification: EP, HPLC 90%--98%, Micronized Powder or Granule
Function & Application: Diosmin can protect blood vessel, enhance blood vessel tension, reduce capillary permeability, strengthen its resistance, invrease lymphatic drainage speed and its effect of contraction.
 
TEST ITEM STANDARD RESULT
Appearance Greyish-yellow or light yellow hygroscopic powder Complies (Visual)
Melting point 277℃-278℃ Complies(Melting point apparatus)
Identification (a)(b) Must Positive Complies
Solubility    
 - in water Insoluble Complies
 - in dimethyl sulfoxide Soluble Complies
- alcohol Insoluble  
- dilute solutions of alkali hydroxides Soluble  
Residue on ignition ≤0.5% Complies
Mesh size 100% pass 80 mesh/2000 mesh Complies
Iodine ≤0.1% Complies (Potentiostat)
Related substances    
- acetoisovanillone ≤0.5% Complies (HPLC)
- hesperidin 4.0% Complies (HPLC)
- isorhoifolin 3.0% Complies (HPLC)
- 6-iododiosmin 0.6% Complies (HPLC)
- linarin 3.0% Complies (HPLC)
- diosmetin 2.0% Complies (HPLC)
- unspecified impurities 0.4% Complies (HPLC)
- total 8.5% Complies (HPLC)
Heavy metals 90%---102%  Complies (HPLC)
Water 6.0% Complies (K.F)
Residual solvents    
- methanol ≤3000ppm Complies (HPGC)
- acetic acid ≤5000ppm Complies (HPGC)
- pyridine ≤200ppm Complies (HPGC)
Assay    
MICROBIOLOGICAL TEST STANDARD RESULT
Total microbial count ≤1000cfu/g Complies
Yeast & mold ≤100cfu/g Complies
E.Coli Negative Negative
Salmonella Negative Negative
 
Packaging: The usual packaging is 25kg net carton drum or box with a polyethylene bag in side.
Storage: Preserve in well closed,light resistant and dry environment.


If you are interested, welcome contact us sales@yimeikangherb.com

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