CAS: 108691-83-4 - Cefixime

Formula: C₁₆H₂₁N₅O₁₀S₂

InChI: InChI=1/C16H15N5O7S2.3H2O/c1-2-6-4-29-14-10(13(25)21(14)11(6)15(26)27)19-12(24)9(20-28-3-8(22)23)7-5-30-16(17)18-7;;;/h2,5,10,14H,1,3-4H2,(H2,17,18)(H,19,24)(H,22,23)(H,26,27);3*1H2/b20-9-;;;/t10-,14-;;;/m1.../s1

Synonyms:

• (6R,7R)-7-(2-(2-Amino-4-thiazolyl)gloxylamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7(square)-(Z)-(O-(carboxymethyl)oxime)-trihydrate
• Suprax
• Cefixime main-ring
• (6R,7R)-7-({(2-amino-1,3-thiazol-4-yl)[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• (6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
• (6R,7R)-7-({(2Z)-2-(2-amino-1,3-thiazol-4-yl)-2-[(carboxymethoxy)imino]acetyl}amino)-3-ethenyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid trihydrate
• 5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, 7-[[(2-amino-4-thiazolyl)[(carboxymethoxy)imino]acetyl]amino]-3-ethenyl-8-oxo-, [6R-[6α,7α(Z)]]-

Cefixime EP Impurity C (Cefixime 7-epimer) Disodium Salt

CAS: 108691-83-4124506-28-1

• Formula: C₁₆H₁₃N₅O₇S₂Na
• Color and Shape: Pale Brown Solid
• Molecular weight: 451.43 2*22.99

Cefixime impurity C

CAS: 108691-83-4

Cefixime impurity C is an impurity of cefixime, a beta-lactam antibiotic. It is a byproduct …

• Formula: C₁₆H₁₅N₅O₇S₂
• Purity: Min. 95%
• Molecular weight: 453.45 g/mol