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Basic Info

  • Grade: Pharmaceutical Grade

    Factory Location: Shanghai

    Main Sales Markets: North America,Western Europe

  • Sample Provided: no

    SHANGHAI FINE CHEMICALS CO., LTD.

     

    TEST                                  EQUIREMENTS/SPECIFICATIONS                     

     

    Characteristics:                       A bright-red crystalline powder

    slightly soluble in water,                          

    soluble in methanol, slightly soluble

    in acetone and alcohol                              

    Identification:                  A:                                              

    UV/VIS shows 4 absorptions (237nm, 254nm,

    334nm and 475nm) maxima            

    B: IR spectra should be as per ref. Standard         

    C: reaction with persulphate                                                                 

    Ph                              4.5 to 6.5                       

    Related substances:

    Rifampicin Quinone               Max.. 1.5 %                      

    One peak:                       Max.. 1.0 %                         

    Sum of peaks                    Max.. 3.5%                          

    Heavy metals                    Max. 20 ppm                       

    Loss on drying                   Max.. 1.0%                         

    Sulphated Ash                   Max.. 0.1%                         

    Assay                           97.0～102.0%                    

    N-butyl alcohol                        <5000ppm                               

    Total Viable Aerobic Count        ≤100CFU/g                         

    Enterobacteria                   Absence                           

    Pseudomonas Aeruginosa         Absence                            

    Staphylococcus Aureus           Absence                             

    Bulk Density  0.53g/ml   
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