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

CAS: 72701-01-0

Ref. TR-D289065

Product Information

• Name: 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
• Brand: TRC
• Description: Impurity Cefixime EP Impurity EApplications 3-Desethenyl-3-methyl Cefixime (Cefixime EP Impurity E) is an impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).References Yamanaka, H. et al.: J. Antibiot., 39, 101 (1986)

Chemical properties

• Molecular weight: 441.4389
• Formula: C₁₅H₁₅N₅O₇S₂
• Color/Form: Neat
• 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
• InChI key: InChIKey=ZDMZWMRTKADQNC-HBWVYFAYSA-N
• SMILES: CC1=C(C(=O)O)N2C(=O)[C@@H](NC(=O)/C(=N\OCC(=O)O)c3csc(N)n3)[C@H]2SC1