<?xml version="1.0" encoding="UTF-8"?><Articles><Article><id>168</id><JournalTitle>SIMULTANEOUS ESTIMATION OF UMIFERNOVIR AND FAVIRAPREVIR IN TABLET DOSAGE FORMS BY RP-HPLC</JournalTitle><Abstract>The development and validation of a liquid chromatographic method ingradient mode for Simultaneous Quantification of
Faviraprevir and Umifernovir in tablet dosage forms by Isocratic RP-HPLC Method. For assessing Umifernovir and
Faviraprevir whole sale pharmaceuticals and pharmaceutical solutions, the study presents a sensitive, accurate, and accurate
Opposite Phase HPLC method. The retention durations for Umifernovir and Faviraprevir were 6.905 minutes for Umifernovir
and 2.736 minutes for Faviraprevir. The most effective blend for achieving well-defined and tailing-free heights was found to
be 0.1 percent (v/v) (TFA): CH3OH in a 10:90 v/v proportion. The newly designed HPLC method required less time for
reference criterion preparation and did not require any time-consuming removal. Between the concentration series of
calibration zone of 20-240mcg-mL-1, each of Umifernovir and Faviraprevir, a fairly-linear correlation (r2=0.999) was found.
Reduced standard deviation figures indicate that the procedure is highly accurate. The assay outcomes for Umifernovir and
Faviraprevir tablet computers were98.8 % and 98.9 percent, respectively. According to the healing trials, about 99.2 % of
Umifernovir and 100.2 percent of Faviraprevir were recovered, indicating that the technique was highly precise. This indicates
established LC method-technique is simple, linear, precise, delicate, and repeatable</Abstract><Email>Lavanya@gmail.com</Email><articletype>Research</articletype><volume>13</volume><issue>2</issue><year>2023</year><keyword> Umifernovir, Faviraprevir, validation</keyword><AUTHORS>Lavanya P,Narasimha Rao B.V</AUTHORS><afflication>Research scholar, career Point University, Kota, Rajasthan,professor, Victoria College of Pharmacy, Guntur, Andhra Pradesh, India</afflication></Article></Articles>