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040 _aAIKTC-KRRC
_cAIKTC-KRRC
100 _914795
_a D’Souza, Kevita
245 _aStability Indicating Assay Method Development and Validation for Simultaneous Estimation of Ofloxacin and Ornidazole by RP-HPLC in Bulk: An Application to Tablet Formulation and Dissolution Studies
250 _aVol.55(2), Apr-Jun
260 _aBanaglore
_bAssociation of Pharmaceutical Teachers of India (APTI)
_c2021
300 _a607-613p.
520 _aAim: The present article focuses on development of sensitive, simple, precise, accurate and inexpensive stability indicating assay method for the simultaneous estimation of Ofloxacin and Ornidazole in bulk was established using RPHPLC. Materials and Methods: The separation was done with C18 Phenomenex Hyperclone BDS column (250×4.6mm, 5μ) at a temperature of 25°C using a mobile phase of acetonitrile: pH 5.8 ammonium acetate buffer of ratio 25:75 with a flow rate of 1ml/min. The detection was done at 293nm and 311nm and the retention time for Ofloxacin and Ornidazole was 4.278 min and 6.750 m respectively. Results: The method was seen to be linear over the range of 2-16μg/ml for both drugs. The method was precise and robust with LOD of 0.331 and 0.360 and LOQ of 1.005 μg/ml and 1.092 μg/ml for Ofloxacin and Ornidazole respectively. The drugs were subjected to stress conditions in acidic, alkaline, oxidative, thermal and photolytic conditions. Conclusion: The method for this simultaneous estimation was found to be accurate, precise, fast and simple with a run time within 8 min. This method developed was applied with success for the assay and dissolution studies in tablet formulation.
650 0 _94639
_aPHARMACEUTICS
700 _914797
_aAlisha Syeda
773 0 _x0019-5464
_tIndian journal of pharmaceutical education and research
_dBengluru Association of Pharmaceutical Teachers of India (APTI)
856 _uhttps://www.ijper.org/sites/default/files/IndJPhaEdRes-55-2-607.pdf
_yClick here
942 _2ddc
_cAR