The main goal of a novel drug development is to obtain it with optimal physiochemical,
pharmaceutical and biological properties. Pharmaceutical companies and scientists modify …

Background Ritonavir was recently combined with nirmatrelvir in a new approved co-
packaged medication form for the treatment of COVID-19. Quantitative analysis based on …

In this literature review, we will introduce most of the up-to-date reported methods that have
been developed for the determination of Ombitasvir, Paritaprevir and Ritonavir in their pure …

A simple, sensitive, selective and reproducible stability-indicating ultra-performance liquid
chromatographic method was developed for the quantitative determination of degradation …

Lopinavir/ritonavir is a potent coformulation of protease inhibitors used against HIV infection.
Lopinavir is the main responsible for viral load suppression, whereas ritonavir is a …

Ritonavir sulfate is a protease inhibitor widely used in the treatment of acquired
immunodeficiency syndrome. In order to elucidate the inherent stability and sensitivity …

Our main objective is to develop an accurate and precise RP-HPLC method for the
simultaneous determination of Valacyclovir HCl and Ritonavir in tablet dosage form. An …

Background: Lopinavir and Ritonavir are protease inhibitor type of anti-retroviral drugs. Both
are used for the treatment of HIV/AIDS. This paper reviews many analytical methods for the …

La faible solubilité des médicaments et la faible biodisponibilité qui en découle représentent
l'un des principaux obstacles du développement du médicament. La cocristallisation est …

Two new, simple, accurate and sensitive UV Spectrophotometric methods have been
developed and subsequently validated for the simultaneous estimation of Lopinavir (LOPI) …