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杂质对照品共匹配到20个产品,本页显示第1821至1840个

Azithromycin EP Impurity B (Azithromycin B)
(2R,3R,4S,5R,8R,10R,11R,12S,13S,14R)-11-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-2-ethyl-4,10-dihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-1-oxa-6-azacyclopentadecan-15-one

MF:C₃₈H₇₂N₂O₁₁| MW:733.00 | CAS:307974-61-4

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Azithromycin Impurity 32

MF:C₄₃H₇₃N₃O₁₅S| MW: 904.12 |

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Azithromycin Impurity 31

MF:C₄₄H₇₁N₃O₁₅S| MW:914.12 |

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Azithromycin Impurity 30

MF:C₄₃H₇₀N₂O₁₄S| MW:871.09 |

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Azithromycin Impurity 29

MF:C₃₆H₆₄N₂O₁₂| MW:716.91 |

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Azithromycin Impurity 28

MF:C₄₃H₆₉N₃O₁₅S| MW: 900.09 |

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Azithromycin Impurity 27

MF:C₃₆H₆₈N₂O₁₂| MW:720.94 |

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Azithromycin Impurity 26

MF:C₃₈H₇₂N₂O₁₂| MW:749.00 |

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Azithromycin Impurity 25

MF:C₃₆H₆₄N₂O₁₂| MW:716.91 |

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Azithromycin Impurity 24

MF:C₃₈H₆₈N₂O₁₂| MW:744.96 |

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Azithromycin Impurity 23

MF:C₃₈H₇₀N₂O₁₃| MW:762.98 |

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Azithromycin EP Impurity L (Azithromycin N-Oxide)
(2S,4S,6R)-2-(((2R,3S,4R,5R,8R,10R,11R,12S,13S,14R)-2-ethyl-3,4,10-trihydroxy-13-(((2R,4R,5S,6S)-5-hydroxy-4-methoxy-4,6-dimethyltetrahydro-2H-pyran-2-yl)oxy)-3,5,6,8,10,12,14-heptamethyl-15-oxo-1-oxa-6-azacyclopentadecan-11-yl)oxy)-3-hydroxy-N,N,6-trimethyltetrahydro-2H-pyran-4-amine oxide

MF:C₃₈H₇₂N₂O₁₃| MW:765.00 | CAS:90503-06-3

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Azithromycin Impurity 22

MF:C₃₇H₇₀N₂O₁₁| MW:718.97 |

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Azithromycin Impurity 21

MF:C₃₅H₆₂N₂O₁₂| MW:702.88 |

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Azithromycin Impurity 20

MF:C₃₇H₆₄N₂O₁₃| MW:744.92 |

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Azithromycin Impurity 19

MF:C₃₇H₆₆N₂O₁₁| MW:714.94 |

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Azithromycin Impurity 18

MF:C₂₉H₅₂N₂O₉| MW:572.74 |

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Azithromycin Impurity 17

MF:C₂₉H₅₃NO₁₀| MW:575.74 |

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Azithromycin Impurity 16

MF:C₃₅H₆₄N₂O₁₃| MW:720.90 |

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Azithromycin Impurity 15
(3R,4S,5S,6R,7R,9R,11S,12R,13S,14R,E)-6-(((2S,3R,4S,6R)-4-(dimethylamino)-3-hydroxy-6-methyltetrahydro-2H-pyran-2-yl)oxy)-14-ethyl-4,7,12,13-tetrahydroxy-10-(hydroxyimino)-3,5,7,9,11,13-hexamethyloxacyclotetradecan-2-one

MF:C₂₉H₅₄N₂O₁₀| MW:590.76 | CAS:189108-61-0

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