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Ixazomib Citrate (MLN9708) Proteasome inhibitor

Cat.No.S4432

Ixazomib Citrate (MLN9708) is a prodrug of Ixazomib (MLN2238), which is a selective, orally bioavailable inhibitor of 20S proteasome that inhibits the chymotrypsin-like proteolytic (β5) site with IC50 of 3.4 nM and Ki of 0.93 nM, respectively. Ixazomib (MLN2238) also inhibits caspase-like (β1) and trypsin-like (β2) proteolytic sites with IC50 of 31 nM and 3500 nM, respectively.
Ixazomib Citrate (MLN9708) Proteasome inhibitor Chemical Structure

Chemical Structure

Molecular Weight: 517.12

Quality Control

Chemical Information, Storage & Stability

Molecular Weight 517.12 Formula

C20H23BCl2N2O9

Storage (From the date of receipt) 3 years -20°C powder
CAS No. 1239908-20-3 -- Storage of Stock Solutions

Solubility

In vitro
Batch:

DMSO : 100 mg/mL (193.37 mM)
(Moisture-contaminated DMSO may reduce solubility. Use fresh, anhydrous DMSO.)

Ethanol : 100 mg/mL

Water : Insoluble

Molarity Calculator

Mass Concentration Volume Molecular Weight

In vivo
Batch:

In vivo Formulation Calculator (Clear solution)

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%DMSO %

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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
20S proteasome β5 site [1]
(Cell-free assay)
0.93 nM(Ki)
20S proteasome β5 site [1]
(Cell-free assay)
3.4 nM
20S proteasome β1 site [1]
(Cell-free assay)
31 nM
20S proteasome β2 site [1]
(Cell-free assay)
3500 nM
References

Clinical Trial Information

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

NCT Number Recruitment Conditions Sponsor/Collaborators Start Date Phases
NCT05882279 Completed
Multiple Myeloma
Takeda
June 1 2023 --
NCT03422874 Withdrawn
Neoplasms|Lymphoma
Dartmouth-Hitchcock Medical Center
August 2016 Phase 1
NCT02582359 Completed
Acute Myeloid Leukemia
Massachusetts General Hospital|Millennium Pharmaceuticals Inc.
January 2016 Phase 1

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