SPECTROSCOPIC METHOD DEVELOPMENT AND VALIDATION FOR THE ESTIMATION OF EMPAGLIFLOZIN USING HYDROTROPIC PHENOMENA
Abhishek Bhati*, Jayanti Mukherjee, Vimukta Sharma, Komal Tikariya
Abstract
Eco friendly Method for the estimation of Empagliflozin using
hydrotropic phenomena has been developed and validated. Solubility
of EMPA was determined at 25±1°C. Enhancement of solubility was
more than 50 and 70% for EMPA respectively in mixed hydrotropic
solution. Stability of drugs were observed by dissolving EMPA in
Sodium acetate:Urea (2M:8M) solution used as solvent. The maximum
absorbance of EMPA was observed at 256.0nm respectively. Response
ratio of drug is calculated by dividing the absorbance with respective
concentration. The accuracy of the proposed methods was assessed by
recovery studies at three different levels i.e. 80%, 100%, 120%.
Precision was determined by repeatability (99.715) and Intermediate precision of drug Day to
day precision (99.503), Analyst to analyst (99.513) and Reproducibility (99.666). The value
of SD and %RSD are less than 2 indicate the precision of method. The assay value of drugs
was 99.19 close to 100, SD and % RSD are less than 2 indicate the no interference of
excipient in the estimation of drugs.
Keywords: Spectroscopic, Method Development, Validation, Estimation, Empagliflozin, Hydrotrophy.
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