A REVIEW OF ANALYTICAL TECHNIQUES USE FOR ESTIMATION OF NIRMATRELVIR AND RITONAVIR IN PHARMACEUTICAL DOSAGE FORM Authors: Uttekar P , PARMAR K, MEHTA HS* AND YADAV A
ABSTRACT
This review’s objective is to update methodologies for spectrophotometric and chromatographic
measurement of Ritonavir and Nirmatrelvir in pharmaceutical dosage forms that are used in viral
infection. It implies different analytical procedures like UV, HPLC, RP HPLC, LC-MS, HPTLC, and
other methods reported till date. There are numerous articles that describe the analytical process for the
same that have been already published. An FDA-approved novel co-packaged drug called nirmatrelvir
plus ritonavir has been developed to treat COVID-19. This review provides a summary of the work
done on Ritonavir and Nirmatrelvir alone or in combination with or without the presence of impurities
and their degradation products.
Keywords: Ritonavir, Nirmatrelvir, Antiviral agent, HPLC, LC-MS Publication date: 01/04/2025 https://ijbpas.com/pdf/2025/April/MS_IJBPAS_2025_8911.pdfDownload PDFhttps://doi.org/10.31032/IJBPAS/2025/14.4.8911