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SB-656933

CAS No.
688763-65-7
Chemical Name:
SB-656933
Synonyms
SB-656933;SB-656933AAF;SB-656933-AAF;SB-656933 AAF;Elubrixin HCl;Elubrixin hydrochloride;1-(2-chloro-3-fluorophenyl)-3-(4-chloro-2-hydroxy-3-piperazin-1-ylsulfonylphenyl)urea:hydrochloride;1-(2-Chloro-3-fluorophenyl)-3-[4-chloro-2-hydroxy-3-(piperazine-1-sulfonyl)phenyl]urea (Hydrochloride)
CBNumber:
CB02667465
Molecular Formula:
C17H18Cl3FN4O4S
Molecular Weight:
499.76
MDL Number:
MFCD25977081
MOL File:
688763-65-7.mol
MSDS File:
SDS
Last updated:2026-07-27 17:00:41

SB-656933 Chemical Properties, Uses, Production

Description

Elubrixin, also known as SB-656933 or SB-656933-AAF, is a interleukin 8 inhibitor and CXCR2 selective antagonist, which is potentially useful for Inflammatory bowel disease therapies. Elubrixin inhibits ex vivo neutrophil activation and ozone-induced airway inflammation in humans. demonstrates dose-dependent effects on neutrophil activation and recruitment within a well-tolerated dose range. SB-656933 may be an effective agent in neutrophil-predominant diseases.

Uses

Elubrixin (SB-656933) hydrochloride is a potent, selective, competitive, reversible and orally active CXCR2 antagonist and an IL-8 receptor antagonist. Elubrixin hydrochloride inhibits neutrophil CD11b upregulation (IC50 of 260.7 nM) and shape change (IC50 of 310.5 nM). Elubrixin hydrochloride has the potential for inflammatory diseases research, such as inflammatory bowel disease and airway inflammation[1][2][3].

References

[1] Mozaffari S, et al. Inflammatory bowel disease therapies discontinued between 2009 and 2014. Expert Opin Investig Drugs. 2015;24(7):949-56. DOI:10.1517/13543784.2015.1035432
[2] Lazaar AL, et al. SB-656933, a novel CXCR2 selective antagonist, inhibits ex vivo neutrophil activation and ozone-induced airway inflammation in humans. Br J Clin Pharmacol. 2011 Aug;72(2):282-93. DOI:10.1111/j.1365-2125.2011.03968.x
[3] Nicholson GC, et al. A novel flow cytometric assay of human whole blood neutrophil and monocyte CD11b levels: upregulation by chemokines is related to receptor expression, comparison with neutrophil shape change, and effects of a chemokine receptor (CXCR2) antagonist. Pulm Pharmacol Ther. 2007;20(1):52-9. DOI:10.1016/j.pupt.2005.11.009

SB-656933 Preparation Products And Raw materials

Raw materials

Preparation Products

SB-656933 Suppliers

Global Suppliers ( 4)
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
TargetMol Chemicals Inc. 15002134094 marketing@targetmol.cn China 29874 58
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 sales@molcore.com China 49709 58

View Latest Price from SB-656933 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
Elubrixin HCl pictures 2026-07-27 Elubrixin HCl
688763-65-7
$1670.00-2800.00 10g TargetMol Chemicals Inc.
1-(2-Chloro-3-fluorophenyl)-3-[4-chloro-2-hydroxy-3-(piperazine-1-sulfonyl)phenyl]urea (Hydrochloride) SB-656933 1-(2-chloro-3-fluorophenyl)-3-(4-chloro-2-hydroxy-3-piperazin-1-ylsulfonylphenyl)urea:hydrochloride Elubrixin hydrochloride Elubrixin HCl SB-656933 AAF SB-656933AAF SB-656933-AAF 688763-65-7 C17H17Cl2FN4O4SClH