research use only

JHU-083 Glutaminase antagonist

Cat.No.S8891

JHU-083 (Ethyl 2-(2-Amino-4-methylpentanamido)-DON) is a novel prodrug of DON. This compound selectively blocks glutaminase activity in brain CD11b+ cells and prevents depression-associated behaviors induced by chronic social defeat stress.Solutions are unstable and should be fresh-prepared.
JHU-083 Glutaminase antagonist Chemical Structure

Chemical Structure

Molecular Weight: 312.36

Quality Control

Chemical Information, Storage & Stability

Molecular Weight 312.36 Formula

C14H24N4O4

Storage (From the date of receipt) 3 years -20°C(in the dark) powder
CAS No. 1998725-11-3 -- Storage of Stock Solutions Solutions are unstable. Prepare fresh or purchase small, pre-packaged sizes. Repackage upon receipt.
Synonyms Ethyl 2-(2-Amino-4-methylpentanamido)-DON Smiles CCOC(=O)C(CCC(=O)C=[N+]=[N-])NC(=O)C(CC(C)C)N

Solubility

In vitro
Batch:

DMSO : 62 mg/mL (198.48 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 15 mg/mL

Water : 8 mg/mL

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

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%
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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
Glutaminase [1]
In vitro

This compound selectively inhibits T-cell proliferation and decreases T-cell activation, with no effect on DCs.[2]

In vivo

In vivo, orally administered JHU-083 significantly decreases the experimental autoimmune encephalomyelitis(EAE) severity in both prevention and treatment paradigms and reverses EAE-induced cognitive impairment.[2]

References

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