3-Desethenyl-3-methyl Cefixime (Cefixime EP Impurity E)

3-Desethenyl-3-methyl Cefixime (Cefixime EP Impurity E)

• Synonyms: Cefixime Imp. E (EP); (6R,7R)-7-[((Z)-2-(2-aminothiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl)amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid
• CAS Number: 72701-01-0
• Hazard Statement: Causes skin irritation
• Smiles: CC1=C(N2[C@H](SC1)[C@H](NC(=O)\C(=N/OCC(=O)O)\c3csc(N)n3)C2=O)C(=O)O
• Molecular Formula: C15 H15 N5 O7 S2
• Molecular Weight: 441.4389
• InChI: InChI=1S/C15H15N5O7S2/c1-5-3-28-13-9(12(24)20(13)10(5)14(25)26)18-11(23)8(19-27-2-7(21)22)6-4-29-15(16)17-6/h4,9,13H,2-3H2,1H3,(H2,16,17)(H,18,23)(H,21,22)(H,25,26)/b19-8-/t9-,13-/m1/s1
• Additionnal Information: IUPAC name: (6R,7R)-7-[[(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-(carboxymethoxyimino)acetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid