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  Indian J Med Microbiol
 

Figure 4: HPTLC chromatogram of acid (0.1 N HCl, 8 h, RT)-treated cefpodoxime proxetil; peak 1 (impurity) (Rf: 0.10), peak 2 (impurity) (Rf: 0.44), peak3 (cefpodoxime proxetil) (Rf: 0.55)

Figure 4: HPTLC chromatogram of acid (0.1 N HCl, 8 h, RT)-treated cefpodoxime proxetil; peak 1 (impurity) (R<sub>f</sub>: 0.10), peak 2 (impurity) (R<sub>f</sub>: 0.44), peak3 (cefpodoxime proxetil) (R<sub>f</sub>: 0.55)