Catalogue Number: | C-9115 |
Compound Name: | Cefixime EP Impurity B (E-isomer) Trifluoroacetate |
Synonyms: | 2-((((E)-1-(2-aminothiazol-4-yl)-2-((((2R)-5-methyl-7-oxo-1,2,5,7-tetrahydro-4H-furo[3,4-d][1,3]thiazin-2-yl)methyl)amino)-2-oxoethylidene)amino)oxy)acetic acid, 2,2,2-trifluoroacetic acid (1:1) |
CAS#: | |
Alternate CAS#: | |
Molecular Formula: | C15H17N5O6S2. C2HF3O2 |
Molecular Weight: | 427.45 114.02 |
Cefixime EP Impurity A Disodium Salt (Mixture of Diastereomers)
C16H15N5O8S2. 2 Na
M.W. 469.45 2*22.99
Cefixime EP Impurity C (Cefixime 7-epimer) Disodium Salt
CAS No. 124506-28-1
C16H13N5O7S2. 2 Na
M.W. 451.43 2*22.99