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WRW4

CAS No.
878557-55-2
Chemical Name:
WRW4
Synonyms
WRW4;WRW4,TFA;WRW4-NH2;WRWWWW-NH2;TRP-ARG-TRP-TRP-TRP-TRP-NH2;L-Tryptophanamide, L-tryptophyl-L-arginyl-L-tryptophyl-L-tryptophyl-L-tryptophyl-;(S)-N-((S)-1-(((S)-1-(((S)-1-(((S)-1-Amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)-5-gua
CBNumber:
CB8797414
Molecular Formula:
C61H65N15O6
Molecular Weight:
1104.27
MDL Number:
MFCD08703106
MOL File:
878557-55-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:58:27

WRW4 Properties

Density 1.47±0.1 g/cm3(Predicted)
storage temp. Desiccate at -20°C
pka 13.37±0.46(Predicted)
form Solid
color White to off-white
Water Solubility Soluble to 1 mg/ml in Water
Sequence H-Trp-Arg-Trp-Trp-Trp-Trp-NH2

WRW4 price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological 257112 WRW4 Asreported 878557-55-2 1mg $390 2026-06-03 Buy
Biosynth FW110173 WRW4 878557-55-2 1mg $162.25 2026-06-04 Buy
Biosynth FW110173 WRW4 878557-55-2 10mg $454.3 2026-06-04 Buy
Biosynth FW110173 WRW4 878557-55-2 100mg $1298 2026-06-04 Buy
ChemScene CS-0027962 WRW4 99.80% 878557-55-2 1mg $65 2026-06-04 Buy
Product number Packaging Price Buy
257112 1mg $390 Buy
FW110173 1mg $162.25 Buy
FW110173 10mg $454.3 Buy
FW110173 100mg $1298 Buy
CS-0027962 1mg $65 Buy

WRW4 Chemical Properties, Uses, Production

Uses

WRW4, a specific formyl peptide receptor-like 1 (FPRL1) antagonist, inhibits WKYMVm binding to FPRL1 with an IC50 of 0.23 μM. WRW4 specifically inhibits the increase in intracellular calcium by the FPRL1 agonists MMK-1, amyloid beta42 (Abeta42) peptide, and F peptide[1].

storage

Store at -20°C

References

[1] Bae YS, et al. Identification of peptides that antagonize formyl peptide receptor-like 1-mediated signaling. J Immunol. 2004;173(1):607-614. DOI:10.4049/jimmunol.173.1.607

WRW4 Preparation Products And Raw materials

Raw materials

Preparation Products

WRW4 Suppliers

Global Suppliers ( 77)
Supplier Tel Email Country ProdList Advantage
3B Pharmachem (Wuhan) International Co.,Ltd. 18930552037 3bsc@sina.com China 15813 69
GL Biochem (Shanghai) Ltd 21-61263452 13641803416 ymbetter@glbiochem.com China 9981 64
Dalian Meilun Biotech Co., Ltd. 0411-62910999 13889544652 sales@meilune.com China 4765 58
ShangHai Caerulum Pharma Discovery Co., Ltd. 18149758185 18149758185 sales-cpd@caerulumpharma.com China 3493 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Shanghai Chaolan Chemical Technology Center QQ:65489617 13301690235 Sales@ATKchemical.com China 9729 58
Chengdu Youngshe Chemical Co., Ltd. +86-17380623303 Caroline@youngshechem.com China 4726 58
Hubei widely chemical technology Co., Ltd. 186-02735115 18602735115 18602735115@163.com China 1896 64
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
WRW4 TRP-ARG-TRP-TRP-TRP-TRP-NH2 WRW4,TFA L-Tryptophanamide, L-tryptophyl-L-arginyl-L-tryptophyl-L-tryptophyl-L-tryptophyl- WRWWWW-NH2 WRW4-NH2 (S)-N-((S)-1-(((S)-1-(((S)-1-(((S)-1-Amino-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)amino)-3-(1H-indol-3-yl)-1-oxopropan-2-yl)-2-((S)-2-amino-3-(1H-indol-3-yl)propanamido)-5-gua 878557-55-2 C61H65N15O6 N-Formyl Peptide receptor