%0 Journal Article %T Stability Indicating RP-HPLC Method for Determination of Drotaverine HCL and Mefenamic Acid in Pure and Pharmaceutical Formulation %A A.R. Umarkar %A M.M. Bari %A Pallavi A. Patil %A S.D. Barhate %J - %D 2015 %X Objective: A Stability indicating Reverse-Phase liquid chromatographic method for the simultaneous estimation of Drotaverine HCl and Mefenamic acid was developed. Method: The chromatographic assay involves the use of Hi Q C-18 W (5¦Ìm column with a simple mobile phase containing 80:20% v/v of methanol & HPLC Grade water (0.1% triethylamine at pH 3) with flow rate of 1.0mL/min with UV detection at wavelength of 250 nm. Result: The method showed good linearity in the concentration range of 2-10 ¦Ìg/mL for Drotaverine Hcl and 6-30 ¦Ìg/mL for Mefenamic Acid. Conclusion: The developed method was successfully validated as per the ICH guidelines. The stability indicating capacity was also tested and successfully applied to marketed formulation %K Pallavi A. Patil %K A.R. Umarkar %K M.M. Bari and S.D. Barhate %K Drotaverine hydrochloride %K Mefenamic acid %K Stability indicating %K RP-HPLC %K Force degradation study %U https://www.imedpub.com/abstract/stability-indicating-rphplc-method-for-determination-of-drotaverine-hcl-and--mefenamic-acid-in-pure-and-pharmaceutical-formulation-11029.html