ChemicalBook > Product Catalog >Biochemical Engineering >Inhibitors >Proteases >Proteasome inhibitors >(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid

(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid

(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Suppliers list
Company Name: Shanghai Boyle Chemical Co., Ltd.  
Tel:
Email: sales@boylechem.com
Company Name: BeiJing Hwrk Chemicals Limted  
Tel: 0757-86329057 18934348241
Email: sales4.gd@hwrkchemical.com
Company Name: Adamas Reagent, Ltd.  
Tel: 4006009262 13023226327
Email: hmj@titansci.com
Company Name: Shanghai Hanhong Scientific Co.,Ltd.  
Tel: 021-54306202 13764082696
Email: info@hanhongsci.com
Company Name: Jinan Trio PharmaTech Co., Ltd.  
Tel: 0531-88811783
Email: sales@trio-pharmatech.com

(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid manufacturers

  • Ixazomib
  • Ixazomib pictures
  • $41.00
  • 2026-07-14
  • CAS:1072833-77-2
  • Purity: 99.49%
  • Supply Ability: 10g
(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Basic information
Product Name:(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid
Synonyms:(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid;IXAZOMIB;MLN 2238;MLN-2238;CS-1976;1-(2-(2,5-dichlorobenzamido)acetamido)- 3-methylbutylboronic acid;B-[(1R)-1-[[2-[(2,5-dichlorobenzoyl)amino]acetyl]amino]-3-methylbutyl]boronic acid;ixazomib(MLN2238);B-[(1R)-1-[[2-[(2,5-dichlorobenzoyl)amino]acetyl]amino]-3-methylbutyl]boronic acid Ixazomib (MLN2238);MLN2238(iaxzomib)
CAS:1072833-77-2
MF:C14H19BCl2N2O4
MW:361.03
EINECS:810-246-8
Product Categories:Inhibitors;Inhibitor;apis
Mol File:1072833-77-2.mol
(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Structure
(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Chemical Properties
Melting point >142°C (subl.)
density 1.306
storage temp. -20°C Freezer
solubility DMSO (Sparingly), Methanol (Slightly)
pka9.67±0.43(Predicted)
form Solid
color White to Pale Yellow
Safety Information
MSDS Information
(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Usage And Synthesis
UsesIxazomib is a proteasome inhibitor that acts by preventing cell growth in solid tumours. It is an anticancer agent that is used to treat patients with multiple myeloma and is potentially neurotoxic.
DefinitionChEBI: A glycine derivative that is the amide obtained by formal condensation of the carboxy group of N-(2,5-dichlorobenzoyl)glycine with the amino group of [(1R)-1-amino-3-methylbutyl]boronic acid. The active metabolite of ixa omib citrate, it is used in combination therapy for treatment of multiple myeloma.
Synthesis
Ixazomib Impurity 1

1201903-02-7

Boric acid

11113-50-1

(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid

1072833-77-2

The diol borate ester (5 g) of MLN9708 intermediate was mixed with concentrated hydrochloric acid (5 mL), boric acid (1.9 g) and diisopropyl ether (100 mL) at room temperature. After the reaction mixture was stirred for 5 hours, the solid product was collected by filtration and washed with diisopropyl ether (25 mL). Subsequently, the resulting solid was dried under vacuum conditions to give the final (R)-(1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutyl)boronic acid (Txazomib) in 86.5% yield.

in vivo

Ixazomib (MLN2238) shows antitumor activity in the CWR22 xenograft model. The antitumor effects of Ixazomib (MLN2238) dosed at 14 mg/kg i.v. or 7 mg/kg i.v. are compared with Bortezomib dosed at 0.8 mg/kg i.v. or 0.4 mg/kg i.v. on a twice weekly regimen. The high dose for both Ixazomib (MLN2238) and Bortezomib (HY-10227) shows similar antitumor activity in this model (T/C=0.36 and 0.44, respectively). However, Ixazomib (MLN2238) (7 mg/kg) shows greater efficacy at a 0.5 MTD dose compared with a 0.5 MTD dose of Bortezomib (0.4 mg/kg; T/C=0.49 compared with T/C=0.79, respectively) Ixazomib (MLN2238) shows time-dependent reversible proteasome inhibition; however, the proteasome dissociation half-life (t1/2) for Ixazomib (MLN2238) is determined to be 18 minutes[1].

targetchymotrypsin-like proteolytic (β5) site of the 20S proteasome
References[1] Patent: WO2018/158697, 2018, A1. Location in patent: Page/Page column 25
(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid Preparation Products And Raw materials
Raw materialsIxazomib Impurity 1-->Boric acid-->Diisopropyl ether-->Hydrochloric acid
Tag:(R)-1-(2-(2,5-dichlorobenzamido)acetamido)-3-methylbutylboronic acid(1072833-77-2) Related Product Information
Acetamide, 2-amino-N-[(1R)-1-[(3aS,4S,6S,7aR)-hexahydro-3a,5,5-trimethyl-4,6-methano-1,3,2-benzodioxaborol-2-yl]-3-methylbutyl]- Ixazomib Impurity 1 Ixazomib citrate CUDC-101 Brivanib alaninate AC480 (BMS-599626) 1H-indazole-7-carboxylic acid tert-butyl (S)-3-(4-bromophenyl)piperidine-1-carboxylate Niraparib (S)-tert-butyl 3-(4-aMinophenyl)piperidine-1-carboxylate Piperidine, 3-(4-bromophenyl)- (aR,3aS,4S,6S,7aR)-Hexahydro-3a,8,8-trimethyl-alpha-(2-methylpropyl)-4,6-methano-1,3,2-benzodioxaborole-2-methanamine 2,2,2-trifluoroacetate 4-piperidin-3-ylaniline CHEMBRDG-BB 7959525 Methyl 3-formyl-2-nitrobenzoate Bortezomib MLN9708 MK-2206 2HCl