Paper Title

ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF RP-HPLC FOR NIRMATRELVIR AND RITONAVIR IN COMBINED TABLET DOSAGE FORM BY USING SIMULTANEOUS ESTIMATION METHOD

Article Identifiers

Registration ID: IJNRD_223718

Published ID: IJNRD2406269

DOI: Click Here to Get

Authors

Baban S Satpute , Sagar S. Kale , Amar A. Jadhav , Aishwarya A. Ubale , Yogita M. Mane

Keywords

Analytical Method Development, ICH Q2 (R1), Nirmatrelvir , Ritonavir.

Abstract

The purpose of this study was to develop and validate a simple, sensitive, accurate, and reproducible reverse phase high performance liquid chromatography (RP-HPLC) method for simultaneous estimation of Nirmatrelvir and Ritonavir in a Tablet dosage form. Nirmatrelvir and ritonavir were separated on a Agilent Poroshell EC 120 C18 (150 x 4.6 mm, 4 µ) column with mobile phase Water: Methanol (35:65 %, v/v). The flow rate was 1 mL/min and detection wavelength from the overlain spectra was 250 nm for Ritonavir and Nirmatrelvir were selected for analysis. Method linearity was established over a range of 12–18 μg/mL for nirmatrelvir and 8–12 μg/mL for ritonavir. LOD and LOQ for nirmatrelvir was 1.25 and 3.85 μg/mL and 0.34 and 1.12 μg/mL for ritonavir. The correlation coefficients ('r' values) for Nirmatrelvir and Ritonavir were 0.998 and 0.999, respectively. The recovery (%) was 99.78 to 100.99 (Nirmatrelvir) and 100.00 to 101.10 (Ritonavir). Method was suitable to assay nirmatrelvir and ritonavir in tablet formulation. Stress degradation studies have shown that this method can be implemented to assay nirmatrelvir and ritonavir in the presence of its degradants.

How To Cite (APA)

Baban S Satpute , Sagar S. Kale, Amar A. Jadhav , Aishwarya A. Ubale, & Yogita M. Mane (June-2024). ANALYTICAL METHOD DEVELOPMENT AND VALIDATION OF RP-HPLC FOR NIRMATRELVIR AND RITONAVIR IN COMBINED TABLET DOSAGE FORM BY USING SIMULTANEOUS ESTIMATION METHOD. INTERNATIONAL JOURNAL OF NOVEL RESEARCH AND DEVELOPMENT, 9(6), c753-c774. https://ijnrd.org/papers/IJNRD2406269.pdf

Issue

Volume 9 Issue 6, June-2024

Pages : c753-c774

Other Publication Details

Paper Reg. ID: IJNRD_223718

Published Paper Id: IJNRD2406269

Downloads: 000122011

Research Area: Pharmacy

Country: Akluj, Maharashtra, India

Published Paper PDF: https://ijnrd.org/papers/IJNRD2406269.pdf

Published Paper URL: https://ijnrd.org/viewpaperforall?paper=IJNRD2406269

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Journal Name: INTERNATIONAL JOURNAL OF NOVEL RESEARCH AND DEVELOPMENT(IJNRD)

ISSN: 2456-4184 | IMPACT FACTOR: 8.76 Calculated By Google Scholar | ESTD YEAR: 2016

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Call For Paper - Volume 10 | Issue 10 | October 2025

IJNRD is a Scholarly Open Access, Peer-reviewed, and Refereed Journal with a High Impact Factor of 8.76 (calculated by Google Scholar & Semantic Scholar | AI-Powered Research Tool). It is a Multidisciplinary, Monthly, Low-Cost Journal that follows UGC CARE 2025 Peer-Reviewed Journal Policy norms, Scopus journal standards, and Transparent Peer Review practices to ensure quality and credibility. IJNRD provides indexing in all major databases & metadata repositories, a citation generator, and Digital Object Identifier (DOI) for every published article with full open-access visibility.

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Current Issue: Volume 10 | Issue 10 | October 2025

Impact Factor: 8.76

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