A Validated New Gradient Stability-Indicating LC Method for the Analysis of Doripenem in Bulk and Injection Formulation

<table>(a) Typical chromatogram of standard doripenem (12.5 <i>μ</i>g/mL) showing retention time at 25.636 min. (b) Standard chromatogram of doripenem at 1 mg/mL standard solution showing retention time at 26.205 min.</table>

Chromatography Research International

fig2

Figure 2

Figure 2: A Validated New Gradient Stability-Indicating LC Method for the Analysis of Doripenem in Bulk and Injection Formulation 