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杂质对照品共匹配到20个产品,本页显示第1961至1980个

Cefixime Impurity 10

MF:
C15H17N5O6S2| MW:427.45 |

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Cefixime Impurity 9

MF:
C16H17N5O8S2| MW:471.46 | CAS:108615-31-2 (free acid)

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Cefixime Impurity 8

MF:
C16H15N5O7S2| MW:453.44 |

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Cefixime Impurity 7

MF:
C16H17N5O8S2| MW:471.46 |

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Cefixime Impurity 6
2-((((Z)-1-(2-aminothiazol-4-yl)-2-(((5aR,6R)-3-methyl-1,7-dioxo-1,4,5a,6-tetrahydro-3H,7H-azeto[2,1-b]furo[3,4-d][1,3]thiazin-6-yl)amino)-2-oxoethylidene)amino)oxy)acetic acid

MF:C₁₆H₁₅N₅O₇S₂| MW:453.44 | CAS:108636-27-7

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Cefixime Impurity 5

MF:
C16H19N5O6S2| MW:441.48 |

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Cefixime-13C-15N2

MF:
C16H15N5O7S2| MW:456.43 | CAS:NA

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Cefixime Impurity 4

MF:C₁₇H₁₉N₅O₈S₂| MW:485.49 |

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Cefixime Impurity 3

MF:
C18H21N5O8S2| MW:499.51 |

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Cefixime Impurity 2

MF:
C15H12N4O4S3| MW:408.47 | CAS:246035-38-1

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Cefixime tert-Butyl Ester
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((2-(tert-butoxy)-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₂₀H₂₃N₅O₇S₂| MW:509.55 | CAS:79368-92-6

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Cefixime Impurity B (E-isomer)

MF:
C15H17N5O6S2| MW:427.45 |

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Cefixime Sulfone Trifluoroacetate
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino) acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5,5-dioxide, 2,2,2-trifluoroacetic acid (1:1)

MF:C₁₆H₁₅N₅O₉S₂. C₂HF₃O₂| MW:485.44 114.02 |

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Cefixime Sulfoxide
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-oxide

MF:C₁₆H₁₅N₅O₈S₂| MW:469.44 | CAS:1335555-87-7

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Cefixime Impurity 1
(aZ)-2-amino-a-[(2-methoxy-2-oxoethoxy)imino]-4-thiazoleacetic acid

MF:C₈H₉N₃O₅S| MW:259.24 | CAS:80544-17-8

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Cefixime Impurity (7-AVCA)
(6R,7R)-7-amino-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₉H₁₀N₂O₃S| MW:226.25 | CAS:79349-82-9

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Cefixime Methyl Ester
(6R,7R)-7-((Z)-2-(2-Aminothiazol-4-yl)-2-((2-methoxy-2-oxoethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:
C17H17N5O7S2| MW:467.47 | CAS:88621-01-6

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Cefixime
(6R,7R)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid

MF:C₁₆H₁₅N₅O₇S₂| MW:453.44 | CAS:79350-37-1

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Carbamazepine
5H-dibenzo[b,f]azepine-5-carboxamide

MF:C₁₅H₁₂N₂O| MW:236.28 | CAS:298-46-4

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10,11-Dihydro-10,11-Dihydroxy Carbamazepine (Mixture of Diastereomers)
10,11-dihydroxy-10,11-dihydro-5H-dibenzo[b,f]azepine-5-carboxamide

MF:C₁₅H₁₄N₂O₃| MW:270.29 | CAS:35079-97-1

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