Separation of Ceftazidime and Arginine (KW402.5-4F)

Ceftazidime is a cephem antibiotic used to treat bacterial infections. Some formulations of ceftazidime contain arginine. KW402.5-4F, an aqueous SEC (GFC) column, was used to separate ceftazidime and arginine, and a good separation was obtained.

Sample: 0.2 mg/mL each, 10 µL

  1. 1.Ceftazidime
  2. 2.L-Arginine
Shodex KW402.5-4F (4.6 mm I.D. x 300 mm)
1.15 g/L NH4H2PO4 (pH 2.0 adjusted with H3PO4)/CH3CN=25/75
Flow rate
0.5 mL/min
UV (206 nm)
Column temp.
30 ℃

Sample Name Index

Operation Manual / Certificate of Analysis

Operation Manuals and Certificate of Analysis / Inspection Certificate for the following products can be downloaded here.

Product Name Index


Applications (Related Information)