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SML0207

Sigma-Aldrich

SB 328437

≥98% (HPLC)

Synonym(s):

L-Phenylalanine, N-(1-naphthalenylcarbonyl)-4-nitro-, methyl ester

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5 MG
R$563.00

R$563.00

Estimated to ship onApril 16, 2025

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5 MG
R$563.00

About This Item

Empirical Formula (Hill Notation):
C21H18N2O5
CAS Number:
247580-43-4
Molecular Weight:
378.38
MDL number:
MFCD16618397
UNSPSC Code:
12352202
PubChem Substance ID:
329825229
NACRES:
NA.77

R$563.00

Estimated to ship onApril 16, 2025

Request a Bulk Order

Quality Level

100

Assay

≥98% (HPLC)

form

powder

color

white to tan

solubility

DMSO: ≥10 mg/mL

originator

GlaxoSmithKline

storage temp.

2-8°C

SMILES string

COC(=O)[C@H](Cc1ccc(cc1)[N+]([O-])=O)NC(=O)c2cccc3ccccc23

InChI

1S/C21H18N2O5/c1-28-21(25)19(13-14-9-11-16(12-10-14)23(26)27)22-20(24)18-8-4-6-15-5-2-3-7-17(15)18/h2-12,19H,13H2,1H3,(H,22,24)/t19-/m0/s1

InChI key

VMFGCGRAIBLAFY-IBGZPJMESA-N

Application

SB 328437 may be used to study CCR3-mediated cell signaling in asthma models.

Biochem/physiol Actions

SB 328437 inhibits the recruitment and migration of eosinophils in allergen models of models. It suppresses the Th2-mediated eosinophil infiltration in the airways.[1][2]
SB-328437 is a CCR3 Antagonist.
SB-328437 is a potent, selective CCR-3 antagonist (IC50 = 1.6 nM). The compound blockes CCR3 agonist-induced calcium mobilization in CCR3 expressing cells with the following IC50 values: eotaxin, 38 nM; eotaxin-2, 35 nM and MCP4, 20 nM.

Features and Benefits

This compound is featured on the Chemokine Receptors page of the Handbook of Receptor Classification and Signal Transduction. To browse other handbook pages, click here.
This compound was developed by GlaxoSmithKline. To browse the list of other pharma-developed compounds and Approved Drugs/Drug Candidates, click here.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

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Certificates of Analysis (COA)

Lot/Batch Number
101M4632V

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Akio Mori et al.
International immunology, 19(8), 913-921 (2007-09-07)
The effects of selective CC chemokine receptor (CCR)-3 antagonists on antigen-induced leukocyte accumulation in the lungs of mice adoptively transferred with in vitro-differentiated T(h)1 and T(h)2 were investigated. Inhalation of antigen by mice injected with T(h)1 and T(h)2 initiated the
Yiwen Li et al.
PloS one, 6(2), e17106-e17106 (2011-03-02)
Age-related macular degeneration (AMD) is the leading cause of irreversible blindness in the elderly in industrialized countries. The "wet" AMD, characterized by the development of choroidal neovacularization (CNV), could result in rapid and severe loss of central vision. The critical
Leyi Gong et al.
Expert opinion on therapeutic patents, 19(8), 1109-1132 (2009-07-30)
Since the mid-1990s, there has been significant effort invested in the discovery and clinical development of CC chemokine receptor-3 (CCR3) antagonists as potential therapeutics for airway disease. A patent literature review is presented of small molecule CCR3 antagonists comprising the

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