Pharmaceutical Reference Standards / Impurity Standards

Cefuroxime Acid Delta2-Isomer
Cefuroxime Acid Delta2-Isomer
  • CAT. No.C700024
  • CAS. No.229499-08-5
  • Mol. F.C16H16N4O8S
  • Mol. W.424.39 g/mol
  • Stock Status:Custom Synthesis
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(6R,7R)-1-acetoxyethyl3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
(6R,7R)-1-acetoxyethyl3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylate
  • CAT. No.C700025
  • CAS. No.NA
  • Mol. F.C21H23N3O10S
  • Mol. W.509.49 g/mol
  • Stock Status:Custom Synthesis
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(6R,7R)-3-{ [(methyl carbonyl) oxy] methyl}-7-{[(2Z)-2-furanyl(methoxyimino )acetyl]amino }-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid-1-acetoxyethyl ester
(6R,7R)-3-{ [(methyl carbonyl) oxy] methyl}-7-{[(2Z)-2-furanyl(methoxyimino )acetyl]amino }-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid-1-acetoxyethyl ester
  • CAT. No.C700026
  • CAS. No.NA
  • Mol. F.C21H23N3O10S
  • Mol. W.509.49 g/mol
  • Stock Status:Custom Synthesis
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Cefuroxime Axetil EP Impurity B
Cefuroxime Axetil EP Impurity B
  • CAT. No.C700027
  • CAS. No.97232-96-7
  • Mol. F.C20H22N4O10S
  • Mol. W.510.48 g/mol
  • Stock Status:Custom Synthesis
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Methoxyiminofuranyl Acetic Acid
Methoxyiminofuranyl Acetic Acid
  • CAT. No.C700028
  • CAS. No.65866-86-6
  • Mol. F.C7H7NO4
  • Mol. W.169.14 g/mol
  • Stock Status:Custom Synthesis
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Cefuroxime Axetil Impurity 4
Cefuroxime Axetil Impurity 4
  • CAT. No.C700029
  • CAS. No.59176-08-8
  • Mol. F.C7H6ClNO3
  • Mol. W.187.58 g/mol
  • Stock Status:Custom Synthesis
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(6R,7R)-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-3-[[[(amino acetyl)carbamoyl]oxy]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
(6R,7R)-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]-amino]-8-oxo-3-[[[(amino acetyl)carbamoyl]oxy]methyl]-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
  • CAT. No.C700030
  • CAS. No.NA
  • Mol. F.C18H19N5O9S
  • Mol. W.481.44 g/mol
  • Stock Status:Custom Synthesis
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