research use only

Azathioprine Rho inhibitor

Cat.No.S1721

Azathioprine(BW 57-322) is an immunosuppressive drug, inhibiting purine synthesis and GTP-binding protein Rac1 activation, used in the treatment of organ transplantation and autoimmune diseases.
Azathioprine Rho inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 277.26

Quality Control

Chemical Information, Storage & Stability

Molecular Weight 277.26 Formula

C9H7N7O2S

Storage (From the date of receipt)
CAS No. 446-86-6 Download SDF Storage of Stock Solutions

Synonyms BW 57-322 Smiles CN1C=NC(=C1SC2=NC=NC3=C2NC=N3)[N+](=O)[O-]

Solubility

In vitro
Batch:

DMSO : 54 mg/mL (194.76 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Water : Insoluble

Ethanol : 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
Rac1 [1]
In vitro

Azathioprine suppresses the activation of Rac1 target genes such as mitogen-activated protein kinase kinase (MEK), NF-kappaB, and bcl-x(L), leading to a mitochondrial pathway of apoptosis in primary human CD4+ T lymphocytes. This compound thus converts a costimulatory signal into an apoptotic signal by modulating Rac1 activity. [1] This compound-generated 6-Thio-GTP thus prevents the development of an effective immune response via blockade of Vav activity on Rac proteins. [2] This chemical (1 mM) restores ATP levels and arrests cell injury, while culture in glucose-enriched media augments ATP levels and ameliorates cell death. It reduces viability 5-34% at day 1 and 42-92% by day 4. [3] This agent decreases the viability of hepatocytes and induces the following events in primary culture of isolated rat hepatocytes: intracellular reduces glutathione (GSH) depletion, metabolic activity reduction, and lactate dehydrogenase release. Its effect on hepatocytes is associated with swelling and increased oxygen consumption of intact isolated rat liver mitochondria. [4]

In vivo

Azathioprine combined with cyclosporin A and prednisolone has resulted in survival of 14 out of 15 grafts (93%), compared with 11 out of 14 (79%) in the group treated with cyclosporin A alone in mouse-rat brain xenograft. [5]

References
  • [4] https://pubmed.ncbi.nlm.nih.gov/15226385/
  • [5] https://pubmed.ncbi.nlm.nih.gov/8566182/

Clinical Trial Information

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

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT06066957 Recruiting
Cytomegalovirus Infections|Transplant-Related Disorder
University of Pennsylvania|Merck Sharp & Dohme LLC
April 4 2024 Phase 2
NCT05859191 Recruiting
Systemic Lupus Erythematosus|Physiopathology
University Hospital Tours|Research Center for Respiratory Diseases Inserm U1100
July 21 2023 --
NCT05994716 Enrolling by invitation
Inflammatory Bowel Diseases|Crohn Disease|Ulcerative Colitis
Research and Practical Clinical Center for Diagnostics and Telemedicine Technologies of the Moscow Health Care Department|Sechenov University
April 25 2023 Not Applicable
NCT05349006 Not yet recruiting
Central Nervous System Inflammation|MOG-IgG Associated Disease
Hospices Civils de Lyon
January 1 2023 Phase 3
NCT05370690 Unknown status
Uveitis
University Hospital Brest
May 1 2022 --
NCT05321485 Unknown status
Inflammatory Bowel Diseases|Crohn Disease|Ulcerative Colitis
Maxima Medical Center
March 16 2022 Not Applicable

Tech Support

Handling Instructions

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

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

Signaling Pathway Map