Cefixime Ethyl Ester Sodium Salt (Cefixime EP Impurity F)

CAS: 79368-95-9

Ref. TR-C242830

Product Information

• Name: Cefixime Ethyl Ester Sodium Salt (Cefixime EP Impurity F)
• Synonyms: (6R,7R)-7-[[(2Z)-2-(2-Amino-4-thiazolyl)-2-[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt, [6R-[6α,7β(Z)]]-7-[[(2-Amino-4-thiazolyl)[(2-ethoxy-2-oxoethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid Sodium Salt, Cefixime EP Impurity F
• Brand: TRC
• Description: Impurity Cefixime EP Impurity FApplications Cefixime Ethyl Ester is an ester impurity of the third generation cephalosporin antibiotic, Cefixime (C242800).References Bian, L. et al.: Yao. Fen. Zaz., 30, 872 (2010)

Chemical properties

• Molecular weight: 503.48
• Formula: C₁₈H₁₈N₅NaO₇S₂
• Color/Form: Neat
• InChI: InChI=1S/C18H19N5O7S2.Na/c1-3-8-6-31-16-12(15(26)23(16)13(8)17(27)28)21-14(25)11(9-7-32-18(19)20-9)22-30-5-10(24)29-4-2;/h3,7,12,16H,1,4-6H2,2H3,(H2,19,20)(H,21,25)(H,27,28);/q;+1/p-1/b22-11+;/t12-,16-;/m1./s1
• InChI key: InChIKey=NEXRXMSSOCORHA-HMFIFGSESA-M
• SMILES: C=CC1=C(C(=O)O[Na])N2C(=O)[C@@H](NC(=O)/C(=N\OCC(=O)OCC)c3csc(N)n3)[C@H]2SC1