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(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE

CAS No.
247580-43-4
Chemical Name:
(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE
Synonyms
SB 328437;SB 328437 >=98% (HPLC);SB 328437, CCR3 antagonist;SB 328437 - CAS 247580-43-4 - Calbiochem;SB 328437 (DMSO solution), CCR3 antagonist;(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE;Methyl (S)-2-(1-naphthamido)-3-(4-nitrophenyl)propanoate;Methyl (2S)-2-(1-naphthoylaMino)-3-(4-nitrophenyl)propanoate;N-(1-Naphthalenylcarbonyl)-4-nitro-L-phenylalaninemethylester;L-Phenylalanine, N-(1-naphthalenylcarbonyl)-4-nitro-, methyl ester
CBNumber:
CB4283869
Molecular Formula:
C21H18N2O5
Molecular Weight:
378.38
MDL Number:
MFCD03453566
MOL File:
Mol file
Last updated:2026-01-31 10:02:37
Product description Number Pack Size Price
SB 328437 29677 1mg $34
SB 328437 29677 5mg $111
SB 328437 ≥98% (HPLC) SML0207 5mg $116
SB 328437 29677 10mg $202
SB 328437 ≥99%(HPLC) 3650 10 $195

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE Properties

Boiling point 642.9±50.0 °C(Predicted)
Density 1.305±0.06 g/cm3(Predicted)
storage temp. Store at +4°C
solubility DMSO: ≥10mg/mL
form White solid
pka 12.51±0.46(Predicted)
color white to tan
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
InChIKey VMFGCGRAIBLAFY-IBGZPJMESA-N
SMILES COC(=O)[C@H](Cc1ccc(cc1)[N+]([O-])=O)NC(=O)c2cccc3ccccc23
UNSPSC Code 12352202
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS07,GHS09
Signal word  Warning
Hazard statements  H400-H302
Precautionary statements  P273-P391-P501-P264-P270-P301+P312-P330-P501
Hazard Codes  Xn,N
Risk Statements  22-50
Safety Statements  60-61
WGK Germany  3
Storage Class 11 - Combustible Solids

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Cayman Chemical 29677 SB 328437 247580-43-4 1mg $34 2024-03-01 Buy
Cayman Chemical 29677 SB 328437 247580-43-4 5mg $111 2024-03-01 Buy
Sigma-Aldrich SML0207 SB 328437 ≥98% (HPLC) 247580-43-4 5mg $116 2025-07-31 Buy
Cayman Chemical 29677 SB 328437 247580-43-4 10mg $202 2024-03-01 Buy
Tocris 3650 SB 328437 ≥99%(HPLC) 247580-43-4 10 $195 2021-12-16 Buy
Product number Packaging Price Buy
29677 1mg $34 Buy
29677 5mg $111 Buy
SML0207 5mg $116 Buy
29677 10mg $202 Buy
3650 10 $195 Buy

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE Chemical Properties,Uses,Production

Uses

SB 328437 is a potent and selective CCR3 receptor antagonist.

Biological Activity

SB 328437 inhibits the recruitment and migration of eosinophils in allergen models of models. It suppresses the Th2-mediated eosinophil infiltration in the airways.', '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.

in vivo

SB-328437 (intraperitoneal injection; 5 g/kg; single dose) has a beneficial effect in mouse models of LPS (HY-D1056)-induced lung injury and influenza virus infection[2].

Animal Model:Influenza A strain pmd09 treated C57BL/6 female mice aged 8-10 weeks old (18-20 g) [2]
Dosage:5 g/kg
Administration:Intraperitoneal injection (i.p.); single dose
Result:Reduced neutrophil recruitment to the lung alveolar space.
Reduced tissue damage.
Reduced lung inflammation and the expression of pro-inflammatory cytokines, Tnfa and Cxcl1. Decreased the activation level of neutrophils.
Lowered the viral load in mice.

IC 50

CCR3: 4.5 nM (IC50)

storage

Store at +4°C

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE Preparation Products And Raw materials

Raw materials

Preparation Products

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE Suppliers

Global( 71)Suppliers
Supplier Tel Email Country ProdList Advantage
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32470 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Soochow Chirally Material Science and Technology Co.,Ltd
+86-51266834346 +86-17751128648 sales@krl-tech.com China 942 58
3B Pharmachem (Wuhan) International Co.,Ltd. 821-50328103-801 18930552037 3bsc@sina.com China 15838 69
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4720 55
EMMX Biotechnology LLC 888-539-0666 info@emmx.com United States 8447 60
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 71826 60
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9431 55
Shanghai Chaolan Chemical Technology Center 021-QQ:65489617 15618227136 Sales@ATKchemical.com China 9543 58
ChemeGen(Shanghai) Biotechnology Co.,Ltd. 18818260767 sales@chemegen.com China 11218 58

View Lastest Price from (S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
SB 328437 pictures 2026-01-30 SB 328437
247580-43-4
US $79.00-278.00 / mg 99.54% 10g TargetMol Chemicals Inc.
  • SB 328437 pictures
  • SB 328437
    247580-43-4
  • US $79.00-278.00 / mg
  • 99.54%
  • TargetMol Chemicals Inc.

(S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE Spectrum

SB 328437 (S)-METHYL-2-NAPHTHOYLAMINO-3-(4-NITROPHENYL)PROPIONATE SB 328437 - CAS 247580-43-4 - Calbiochem N-(1-Naphthalenylcarbonyl)-4-nitro-L-phenylalaninemethylester Methyl (2S)-2-(1-naphthoylaMino)-3-(4-nitrophenyl)propanoate L-Phenylalanine, N-(1-naphthalenylcarbonyl)-4-nitro-, methyl ester SB 328437 >=98% (HPLC) Methyl (S)-2-(1-naphthamido)-3-(4-nitrophenyl)propanoate SB 328437, CCR3 antagonist SB 328437 (DMSO solution), CCR3 antagonist 247580-43-4