A fixed dose combination of Ceftazidime(CEF) and Tazobactam(TAZO) is used as powder form of injection for the treatment of resistant lower respiratory tract and other infections. Stability indicating RP-HPLC and HPTLC methods were developed and validated for estimation of CEF and TAZO in an injection. RP-HPLC method was linear in the concentration range of 80-480 ug/mL and 10-60 ug/mL with R2 of 0.9998 and 0.9989 for CEF & TAZO respectively. Both the drugs were susceptible to acidic, alkaline and oxidative hydrolysis conditions. HPTLC method was linear in the concentration range of 1000-6000...
A fixed dose combination of Ceftazidime(CEF) and Tazobactam(TAZO) is used as powder form of injection for the treatment of resistant lower respiratory...