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杂质对照品共匹配到20个产品,本页显示第2161至2180个

Cefotaxime EP Impurity D Sodium Salt ((E)-Cefotaxime Sodium Salt)
(6R,7R)-3-(acetoxymethyl)-7-((E)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, sodium salt (1:1)

MF:C₁₆H₁₆N₅O₇S₂. Na| MW:454.45 22.99 | CAS:65715-12-0

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Cefotaxime EP Impurity C
(6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(2-formamidothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₇H₁₇N₅O₈S₂| MW:483.47 | CAS:66403-32-5

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Cefotaxime EP Impurity B
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₄H₁₅N₅O₆S₂| MW:413.42 | CAS:66340-28-1

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Cefotaxime EP Impurity A (Cefetamet)
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₄H₁₅N₅O₅S₂| MW:397.42 | CAS:65052-63-3

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Cefotaxime Sodium Salt
(6R,7R)-3-(Acetoxymethyl)-7-((Z)-2-(2-aminothiazol-4-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, sodium salt (1:1)

MF:C₁₆H₁₆N₅O₇S₂. Na| MW:454.45 22.99 | CAS:64485-93-4

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Imipenem Impurity 5

MF:C₁₂H₁₉N₃O₅S| MW:317.36 | CAS:1193105-97-3

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Imipenem Impurity 4

MF:C₂₃H₃₀N₄O₈S₂| MW:554.63 | CAS:85604-01-9

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Imipenem

MF:C₁₂H₁₇N₃O₄S| MW:299.35 |

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Imipenem Impurity 3

MF:
C24H34N6O8S2| MW:598.70 | CAS:130792-44-8

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Imipenem Impurity 2

MF:
C24H34N6O8S2| MW:598.70 | CAS:776257-75-1

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Imipenem EP Impurity B

MF:
C12H19N3O5S| MW:317.37 | CAS:1197869-90-1

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Imipenem Impurity 1

MF:
C12H19N3O5| MW:317.37 |

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Imipenem Impurity 18

MF:C₂₂H₃₀N₄O₇Si| MW:490.59 |

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Imipenem Impurity 17

MF:C₂₄H₃₀N₅O₈S₂| MW:580.65 |

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Imipenem Impurity 16

MF:C₃₇H₄₀N₆O₁₂S₂| MW:824.88 |

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Imipenem Impurity 15

MF:C₁₆H₁₈N₂O₈| MW:366.33 |

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Imipenem Impurity 14

MF:C₁₆H₁₆N₄O₇| MW:376.33 | CAS:74288-39-4

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Imipenem EP Impurity A

MF:C₁₁H₁₆N₂O₄S| MW:272.33 | CAS:59995-64-1

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Imipenem Impurity 13

MF:C₁₄H₁₇N₃O₅Si| MW:335.39 | CAS:93788-47-7

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Imipenem Impurity 12

MF:C₁₃H₂₀N₄O₅S| MW:344.39 |

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