Catalogue Number: | C-478 |
Compound Name: | Cefalexin (Cephalexin) EP Impurity C |
Synonyms: | (6R,7R)-7-((R)-2-((R)-2-Amino-2-phenylacetamido)-2-phenylacetamido)-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid |
CAS#: | 72528-40-6 |
Alternate CAS#: | |
Molecular Formula: | C24H24N4O5S |
Molecular Weight: | 480.54 |
Cefalexin EP Impurity D (Cefradine EP Impurity F, Cefadroxil EP Impurity G, Cephalexin USP Related Compound D)
CAS No. 34876-35-2
C5H6O2S
M.W. 130.16
Cefalexin (Cephalexin) EP Impurity E (Cefradine EP Impurity G, Cefadroxil EP Impurity H)
CAS No. 146794-70-9
C13H18N2O4S
M.W. 298.36
Cefalexin EP Impurity F Trifluoroacetate (Cephalexin USP Related Compound F Trifluoroacetate)
C16H17N3O4S. C2HF3O2
M.W. 347.39 114.02
Cephalexin Impurity 1 HCl (D-Phenylglycine Methyl Ester HCl)
CAS No. 19883-41-1
C9H11NO2. HCl
M.W. 165.19 36.46