UV-Spectrophotometric estimation of Ebastine and Phenylephrine
Hydrochloride in tablet dosage form using absorption ratio method
The proposed method for simultaneous analysis of EBS and PHE uses the ratio of observed
absorbance at two selected wavelengths. The two selected wavelengths for this method were 252
( ÃÆà ½Ãâûmax of Ebastine) and 272 nm (isoabsorptive point). These were used to determine the unknown
concentration of pharmaceutical formulation. The method was validated according to ICH
guidelines. The proposed method is accurate and precise, require no separation steps and can be
used for the routine analysis of both drugs in the pharmaceutical formulations. Author(s): Love Kumar Soni, Tamanna Narsinghani and Charu Saxena Abstract |
PDF