Ensitrelvir fumarate is a novel antiviral compound primarily investigated for its potential in treating viral infections, particularly those caused by coronaviruses. It functions as a selective inhibitor of the main protease (Mpro) of SARS-CoV-2, the virus responsible for COVID-19, thereby disrupting the viral replication process. The substance is characterized by its unique chemical structure, which includes a fumarate salt form that enhances its solubility and bioavailability. Ensitrelvir fumarate exhibits a favorable pharmacokinetic profile, allowing for effective dosing regimens. In preclinical and clinical studies, it has demonstrated promising antiviral activity, safety, and tolerability. The compound is typically administered orally, and its mechanism of action involves binding to the active site of the viral protease, preventing the cleavage of viral polyproteins necessary for the production of functional viral proteins. Ongoing research aims to further elucidate its efficacy and potential role in combination therapies for respiratory viral infections.

Ensetesvir fumarate (trade name Xocova) is an oral non-covalent SARS-CoV-2 main protease (Mpro) inhibitor developed by Shionogi & Co.

Ensitrelvir fumarate

2757470-18-9: Ensitrelvir fumarate is a novel antiviral compound primarily investigated for its potential in treating viral infections, particularly those caused by coronaviruses. It functions as a selective inhibitor of the main protease (Mpro) of SARS-CoV-2, the virus responsible for COVID-19, thereby disrupting the viral replication process. The substance is characterized by its unique chemical structure, which includes a fumarate salt form that enhances its solubility and bioavailability. Ensitrelvir fumarate exhibits a favorable pharmacokinetic profile, allowing for effective dosing regimens. In preclinical and clinical studies, it has demonstrated promising antiviral activity, safety, and tolerability. The compound is typically administered orally, and its mechanism of action involves binding to the active site of the viral protease, preventing the cleavage of viral polyproteins necessary for the production of functional viral proteins. Ongoing research aims to further elucidate its efficacy and potential role in combination therapies for respiratory viral infections.

Tinengotinib

<p>Ensitrelvir (S-217622) fumarate, an oral SARS-CoV-2 3CL protease inhibitor with an IC50 of 13 nM, is non-covalent and non-peptidic.</p>

CAS 2757470-18-9

Ensitrelvir fumarate

Tinengotinib

Ref: 54-BUP20840

Ensitrelvir fumarate

Ref: TM-T40358