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Impurity of Cefuroxime Axetil
Cefuroxime Axetil EP Impurity A
Impurity
GS.44.CFA.01.png
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Product Name Cefuroxime Axetil EP Impurity A
Product Category Intermediates
Sub-Category Heterocycles, Sulphur and Selenium Compounds, Pharmaceutical Standards, Fine Chemicals, Chiral Standards, drug analogues
CAS No 123458-61-7
Catalog Number GS.44.CFA.01
Chemical Name/Synonyms 1-(Acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]-7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate; 1-acetoxyethyl (6R,7R)-3-((carbamoyloxy)methyl)-7-((Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido)-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate; (6R,7R)-3-[[(Aminocarbonyl)oxy]methyl]-7-[[(2Z)-2-(2-furanyl)-2-(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic Acid 1-(acetyloxy)ethyl Ester; [6R-[6α,7β(Z)]]-3-[[(Aminocarbonyl)oxy]methyl]-7-[[2-furanyl(methoxyimino)acetyl]amino]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylic acid 1-(acetyloxy)ethyl Ester;Δ2-Cefuroxime Axetil; 1-(acetyloxy)ethyl (6R,7R)-3-[(carbamoyloxy)methyl]- 7-[[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetyl]amino]-8- oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (∆3 -isomers); Cefuroxime axetil delta-3 isomers; (1RS ,6R ,7R )-1-Acetoxyethyl 3-[(carbamoyloxy)methyl]-7-[(Z)-2-(furan-2-yl)-2-(methoxyimino)acetamido]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-3-ene-2-carboxylate (USP);
Molecular Weight 510.47
Molecular Formula C20H22N4O10S
Purity NLT 95 %
Appearance Off-White to Pale Yellow Solid
Solubility DMSO
Applications Cefuroxime 1-acetoxyethyl ester is an injectable second generation cephalosporin with an excellent antibacterial activity. This ester has a broader spectrum of activity than cephalexin (first-generation) and is widely used to treat respiratory tract infec
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