Catalogue Number: | C-917 |
Compound Name: | Cefixime EP Impurity C (Cefixime 7-epimer) Disodium Salt |
Synonyms: | (6R,7S)-7-((Z)-2-(2-aminothiazol-4-yl)-2-((carboxymethoxy)imino)acetamido)-8-oxo-3-vinyl-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid, sodium salt (1:2) |
CAS#: | 124506-28-1 |
Alternate CAS#: | 108691-83-4 (free acid) |
Molecular Formula: | C16H13N5O7S2. 2 Na |
Molecular Weight: | 451.43 2*22.99 |
Cefixime EP Impurity A Disodium Salt (Mixture of Diastereomers)
C16H15N5O8S2. 2 Na
M.W. 469.45 2*22.99