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      Josamycin Propionate EP Impurity B |  
    | QCC Cat No.: | QJ150102 |  
    | Chemical Name: | Josamycin Propionate EP Impurity B |  
    | Synonyms: | (2S,3S,4R,6S)-6-(((2R,3S,4R,5R,6S)-4-(dimethylamino)-5-hydroxy-6-(((4R,5S,6S,7R,9R,10R,11E,13E,16R)-4-hydroxy-5-methoxy-9,16-dimethyl-2-oxo-7-(2-oxoethyl)-10-(propionyloxy)oxacyclohexadeca-11,13-dien-6-yl)oxy)-2-methyltetrahydro-2H-pyran-3-yl)oxy)-4-hydroxy-2,4-dimethyltetrahydro-2H-pyran-3-yl butyrate |  
    | CAS No.: | NA |  
    | Molecular Formula: | C42H69NO15 |  
    | Molecular Weight: | 827.99 |  
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    | Standard Reference Material For "Josamycin Propionate EP Impurity B" Warning:The form of the product salt may be different from the official website,please consult your local agent for details.
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