Basic Info
  • Grade: Pharmaceutical Grade

    Factory Location: Pingyu,Henan,China

    Main Sales Markets: North America,Central/South America,Western Europe,Eastern Europe,Australasia,Asia

  • Packaging Information: 25kg/drum

  • Delivery Lead Time: 1 week

    Sample Provided: yes

    Payment Terms: T/T

    Name: Diosmin
    CAS#: 520-27-4
    Botanical Source: Immature bitter orange
    Specification: EP, HPLC 90%--98%, Micronized Powder or Granule
    Function & Application: Diosmin is a drug used to treat various symptoms related to the acute attack of hemorrhoids. It can also be used to treat various symptoms related to venous lymphatic insufficiency (feelling of heaviness of the legs, pain, soreness and discomfort in the morning).
     
    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.
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    PINGYU YIMEIKANG PLANT TECHNOLOGY CO.,LTD
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