Uses: For the treatment of urinary tract, respiratory tract, skin, ENT, and gastrointestinal infections ...    More ...

Uses: For the treatment of urinary tract, respiratory tract, skin, ENT, and gastrointestinal infections caused by Staphylococcus, Streptococcus, Pneumococcus, Escherichia coli, etc.


                                           Items
                                          

Standard

                     
                                      Appearance
                                          White or almost white, crystalline powder
                     
                                      Identification
                                          (1)     the IR spectrum conforms to that of reference standard.
                (2)     The retention time of the major peak of the sample solution   corresponds to that of the standard solution, as obtained in the assay.
                     
                                      Optical   rotation
                                          +165º ~ +178º
                     
                                      Crystallinity   
                                          Should meet the requirements
                     
                                      Ph   
                                          4-6
                     
                                      Water   determination
                                          4.2-6.0%
                     
                                      Methanol
                                          NMT3000ppm
                     
                                      Acetone   
                                          NMT5000ppm
                     
                                      impurities
                                          Amoxicillin related compound I  NMT0.5%
                Cefadroxil r-sulfoxide NMT0.15%
                Cefadroxil S-sulfoxide NMT0.15%
                Cefadroxil related compound B NMT0.5%
                Cefadroxil related compound D NMT0.5%
                Cefadroxil related compound I NMT0.15%
                Diketopiperazine derivative NMT0.5%
                N phenylglyeyl delta-3 cefadroxil NMT0.15%
                Cefadroxil ethyl homolog NMT0.15%
                n-phenylglycyl cefadroxil NMT0.5%
                3-hydroxy-4-methylthipohenone NMT0.5%
                N-ethoxycarbonyl 7-aminodesace-toxycephalosporanic acid NMT0.15%
                O-ethoxycarbonyl cefadroxil NMT0.3%
                Cefadroxil dimer NMT0.15%
                Any individual unspecified impurity NMT0.10%
                Total impurities NMT2.0%
                     
                                      Assay
                                          Has a potency equivalent to NLT 950ug/mg
                 And NMT 1050ug/mg of cefadroxil(C16H17N3O5S),calculated   on the anhydrous basis.
                     
                                      Bulk   density
                                          For information only
                     
                                      Tapped   density
                                          For information only
                     
    
Less ...