39685-31-9

640/1 660-1 SKF81367 cefuracetime Cefuroxime EP Imp B Cefuroxime Impurity (6R,7R)-3-(acetoxymethyl) Cefuroxim Sodium impurity G Cefuroxime sodium impurity G Cefuroxime Sodium EP Impurity B Cefuroxime Sodium Impurity B (EP) Cefuroxime Sodium Impurity G (EP) Cefuroxime Impurity 10(Cefuroxime Sodium EP Impurity B) (7R)-7-[2-(2-Furyl)-2-[(Z)-methoxyimino]acetylamino]cepham-3-ene-4-carboxylic acid 7R)-3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (6R,7R)-3-(acetoxymethyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 3-[(acetyloxy)methyl]-7-[[(2Z)-2-furanyl(methoxyimino)acetyl]amino]-8-oxo-, (6R,7R)- Cefuroxime Impurity 2/Cefuroxime EP Impurity B/Descarbamoyl Cefuroxime/(6R,7R)-7-[[(Z)-(furan-2-yl)(methoxyimino)acetyl]amino]-3-(hydroxymethyl)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid