Changzhou Comwin Fine Chemicals Co., Ltd.
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Residual solvents
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Ethanol≤0.5%
Methanol≤0.3%
Acetone≤0.5%
Dichloromethane≤0.06%
Benzene≤0.0002%
Methylbenzene≤0.089%
Triethylamine≤0.032%
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Related Substance
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Impurity H≤0.5%
Impurity L≤0.5%
Impurity M≤0.5%
Impurity N≤0.5%
Impurity J≤0.3%
Impurity G≤0.5%
Erythromycin A iminoether≤0.5%
Erythromycin A oxime≤0.5%
any other impurities≤0.2%
total impurities≤3.0%
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Assay (HPLC)
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945~1030ug/mg
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Standard
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USP42
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Huangshi Shixing Pharmaceutical Co.,Ltd.
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WHITE or ALMOST WHITE CRYSTALLINE POWDER
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Shanghai Agrotree Chemical Co., Ltd
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Acute pharyngitis, acute tonsillitis |
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