New validated UV spectrophotometric method for the estimation of rebamipide and tramadol in bulk and dosage forms

Research Article

Khaggeswar. B, Rajith Kumar Re

Abstract

New UV spectrophotometric (UV method) for the quantitative estimation of rebamipide, a potent antiulcer agent and tramadol, a centrally acting analgesic in pure form and in solid dosage forms was developed in the present study. The linear regression equations for rebamipide was Abs=0.09944Conc. (in μg/mL)+0.022 and tramadol was Abs=0.0059Conc. (in μg/mL)+0.003 measured at 228 nm and 271 nm respectively. The detection limit for rebamipide and tramadol was found to be 0.27μg/mL and 0.24μg/mL. The results of analysis were treated statistically, as per ICH guidelines for validation of analytical procedures, and by recovery studies.

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