Uses: Erythromycin ethylsuccinate is an antibiotic mainly used for infections caused by penicillin-resistant ...    More ...

Uses: Erythromycin ethylsuccinate is an antibiotic mainly used for infections caused by penicillin-resistant Staphylococcus aureus.




                                           Items
                                          Standard
                     
                                      Characteristics
                                          White powder or crystalline powder，odorless, tasteless
                     
                                      Solubility
                                          Practically insoluble in water ,   freelysoluble in acetone ，
                in anhydrous ethanoAnd in methanol
                     
                                      Identification
                                          A、B、C
                Complies
                     
                                      Specific Rotation
                                          -70° ~ 82°
                     
                                      Sulphated Ash
                                          ≤0.3%
                     
                                      Water
                                          ≤3.0%
                     
                                      Free Erythromycin
                                          ≤6.0%
                     
                                      Related substances
                                          Any individual impurity ≤3.0%
                Total impurities ≤5.0%
                     
                                      Assay
                                          Sum of Erythromycins A , B and C≥78%
                Erythromycin B ≤5.0%
                Erythromycin C ≤5.0%
                     
    
Less ...