Assay Analysis for Cefalexin (EP- method)

Impurities test for Cefradine (EP- method): SAMPLE PREPARATION: Reference solution-a: Dissolve 3.0 mg of Impurity-B in Mobile phase A and dilute to 50 ml with mobile phase A. Reference solution-b: Dissolve 3.0 mg of Cefradine and Cefalexin monohydrate in Mobile…

Impurities test for Ampicillin Sodium (EP-8.0 method): SAMPLE PREPARATION: Reference solution (a): Dissolve 27.0 mg of Ampicillin in Mobile phase A and dilute to 50ml with mobile phase A. Reference solution (b): Dissolve 2mg of cefradine CRS in mobile phase…

Impurities test for Cefalexin (EP-8.0 method): SAMPLE PREPARATION: Test solution: Dissolve 50 mg of the substance to be examined in Mobile phase A and dilute to 50.0 ml with mobile phase A Reference solution (a): Dissolve 10 mg of D-phenylglycine…

ERAS-1000-0070 Sample LC Reversed-phase Shim-pack Series Shim-packTM VP-ODS Analysis of Cefradine 70 Keywords: cephradine, cefalexin, Antibiotic, Cephalosporin antibiotic Chromatogram of Standard Mix 1. Cephalexin 2. Cefradine Standard Mix A) Cefradine (10 μg/mL in H2O) B) Cephalexin (0.4 mg/mL) 1 mL…