Development and Validation of Stability Indicating HPTLC and HPLC Methods for Simultaneous Determination of Telmisartan and Atorvastatin in Their Formulations
Figure 4
HPLC chromatograms obtained for (a) TLM and (b) ATV from degradation study: showing acid hydrolysis (0.1 M HCl, 60°C, 1 hr) (A); alkaline hydrolysis (0.1 M NaOH, 60°C, 1 hr) (B); oxidative degradation (3% H2O2, 60°C, 1 hr) (C); dry heat degradation (60°C, 1 hr) (D); and photolytic degradation (UV-chamber, 254 nm, 24 hrs) (E).
