Atazanavir HIV Protease inhibitor

Cat.No.S4662

Atazanavir (Latazanavir, Zrivada, Reyataz, BMS-232632) is an azapeptide and HIV-protease inhibitor that is used in the treatment of HIV infections and AIDS in combination with other anti-HIV agents. This compound is a substrate and inhibitor of cytochrome P450 isozyme 3A (CYP3A4) and an inhibitor and inducer of P-glycoprotein.
Atazanavir HIV Protease inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 704.86

Quality Control

Chemical Information, Storage & Stability

Molecular Weight 704.86 Formula

C38H52N6O7

Storage (From the date of receipt)
CAS No. 198904-31-3 Download SDF Storage of Stock Solutions

Synonyms Latazanavir, Zrivada, Reyataz, BMS-232632 Smiles CC(C)(C)C(C(=O)NC(CC1=CC=CC=C1)C(CN(CC2=CC=C(C=C2)C3=CC=CC=N3)NC(=O)C(C(C)(C)C)NC(=O)OC)O)NC(=O)OC

Solubility

In vitro
Batch:

DMSO : 60 mg/mL (85.12 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 24 mg/mL

Water : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

Step 1: Enter information below (Recommended: An additional animal making an allowance for loss during the experiment)

mg/kg
g
μL

Step 2: Enter the in vivo formulation (This is only the calculator, not formulation. Please contact us first if there is no in vivo formulation at the solubility Section.)

% DMSO
%
% Tween 80
% ddH2O
% DMSO
+
%

Calculation results:

Working concentration: mg/ml;

Method for preparing DMSO master liquid: mg drug pre-dissolved in μL DMSO ( Master liquid concentration mg/mL, Please contact us first if the concentration exceeds the DMSO solubility of the batch of drug. )

Method for preparing in vivo formulation: Take μL DMSO master liquid, next addμL PEG300, mix and clarify, next addμL Tween 80, mix and clarify, next add μL ddH2O, mix and clarify.

Method for preparing in vivo formulation: Take μL DMSO master liquid, next add μL Corn oil, mix and clarify.

Note: 1. Please make sure the liquid is clear before adding the next solvent.
2. Be sure to add the solvent(s) in order. You must ensure that the solution obtained, in the previous addition, is a clear solution before proceeding to add the next solvent. Physical methods such
as vortex, ultrasound or hot water bath can be used to aid dissolving.

Mechanism of Action

Targets/IC50/Ki
HIV protease [1]
In vitro
Atazanavir has potent in vitro activity with 50 and 90% effective concentrations(EC50) of 2-5 nM and 9-15 nM respectively against wild type virus[1]. This compound is able to potently induce endoplasmic reticulum (ER) stress response in malignant glioma cells, as indicated by elevated levels of GRP78 and CHOP, and activation of caspase-4, which leads to cell death[3].
In vivo
Atazanavir has excellent oral bioavailability in the range of 60-70%[1].
References

Clinical Trial Information

(data from https://clinicaltrials.gov, updated on 2024-05-22)

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT04121195 Active not recruiting
HIV/AIDS|Tuberculosis
University of Liverpool|European and Developing Countries Clinical Trials Partnership (Funder)|Joint Clinical Research Centre Kampala Uganda|University of Cape Town Cape Town South Africa|Infectious Diseases Institute Makerere University College of Health Sciences Kampala Uganda|University of Turin Turin Italy
October 30 2020 Phase 2|Phase 3
NCT02697851 Terminated
HIV
St Stephens Aids Trust|Bristol-Myers Squibb
July 2016 Phase 1

Tech Support

Handling Instructions

Tel: +1-832-582-8158 Ext:3

If you have any other enquiries, please leave a message.

Signaling Pathway Map