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杂质对照品共匹配到20个产品,本页显示第2441至2460个

Piperacillin Impurity 1

MF:
C17H17N3O5S| MW:375.41 |

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Piperacillin Impurity N

MF:C₄₆H₅₄N₁₀O₁₄S₂| MW:1035.11 | CAS:2170771-53-4

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Piperacillin Sulfoxide
(2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid 4-oxide

MF:C₂₃H₂₇N₅O₈S| MW:533.56 | CAS:67275-27-8

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Piperacillin EP Impurity S Sodium Salt (Piperacillin Penicillamide Sodium Salt)
(2S,5R,6R)-6-((2S,5R,6R)-6-((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate, sodium salt (1:1)

MF:C₃₁H₃₆N₇O₉S₂. Na| MW:714.80 22.99 |

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Piperacillin-d5 (N-ethyl-d5)
(2S,5R,6R)-6-((R)-2-(4-(ethyl-d5)-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid

MF:C₂₃H₂₂D₅N₅O₇S| MW:522.59 |

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Piperacillin EP Impurity B (Mixture of Diastereomers)
(4S)-2-(Carboxy((R)-2-(4-ethyl-2,3-dioxopiperazine-1-carboxamido)-2-phenylacetamido)methyl)-5,5-dimethylthiazolidine-4-carboxylic acid

MF:C₂₃H₂₉N₅O₈S| MW:535.57 |

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Dapagliflozin Impurity 90

MF:C₃₆H₄₆O₁₃| MW:686.75 |

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Dapagliflozin Impurity 89

MF:C₂₄H₃₄O₇| MW:434.53 |

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Dapagliflozin Impurity 88

MF:C₃₂H₄₀O₁₀| MW:584.66 |

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Dapagliflozin Impurity 87

MF:C₂₆H₃₄O₇| MW:458.55 |

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Dapagliflozin Impurity 86

MF:C₂₅H₃₄O₇| MW:446.54 |

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Dapagliflozin Impurity 85

MF:C₂₄H₃₂O₇| MW:432.51 |

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Dapagliflozin Impurity 84

MF:C₉H₁₈O₆Si| MW:250.32 |

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Dapagliflozin Impurity 83

MF:C₁₂H₂₆O₆Si₂| MW:322.50 |

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Dapagliflozin Impurity 69

MF:C₁₅H₃₄O₆Si₃| MW:394.69 |

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Dapagliflozin Impurity 82

MF:C₂₁H₂₅ClO₆| MW:408.88 |

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Dapagliflozin Impurity 5 (Mixture of Diastereomers)
(2S,3R,4R,5R)-1-(4-chloro-3-(4-ethoxybenzyl)phenyl)hexane-1,2,3,4,5,6-hexaol

MF:C₂₁H₂₇ClO₇| MW:426.89 | CAS:2100872-88-4

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Dapagliflozin Impurity 81

MF:C₂₁H₂₅ClO₇| MW:424.87 | CAS:960404-86-8

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Dapagliflozin Impurity 80

MF:C₂₄H₃₁ClO₆| MW:450.96 |

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Dapagliflozin Impurity 79

MF:C₂₅H₂₉ClO₇| MW:476.95 |

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