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RWJ 67657
本产品不向个人销售,仅用作科学研究,不用于任何人体实验及非科研性质的动物实验。
RWJ 67657图片
CAS NO:215303-72-3
包装与价格:
包装价格(元)
1mg电议
5mg电议
10mg电议
50mg电议

产品介绍
RWJ 67657 (JNJ 3026582) 是一种具有口服活性的选择性 p38α 和 p38β MAPK 抑制剂,IC50 分别为 1 和 11 μM。
Cas No.215303-72-3
别名4-(4-氟苯基)-2-(4-羟基-1-丁炔)-1-(3-苯基丙基)-5-(4-吡啶基)咪唑,JNJ-3026582
化学名4-[4-(4-fluorophenyl)-1-(3-phenylpropyl)-5-(4-pyridinyl)-1H-imidazol-2-yl]-3-butyn-1-ol
Canonical SMILESFC(C=C1)=CC=C1C2=C(C3=CC=NC=C3)N(CCCC4=CC=CC=C4)C(C#CCCO)=N2
分子式C27H24FN3O
分子量425.5
溶解度≤10mg/ml in ethanol;5mg/ml in DMSO;2mg/ml in dimethyl formamide
储存条件Store at -20℃
General tipsFor obtaining a higher solubility , please warm the tube at 37 ℃ and shake it in the ultrasonic bath for a while.
Shipping ConditionEvaluation sample solution : ship with blue ice
All other available size: ship with RT , or blue ice upon request
产品描述

IC50: 1 and 11 μM for p38α and p38β, respectively

RWJ 67657 is an orally active inhibitor of the MAP kinases p38α and p38β.

Tumor necrosis factor-alpha (TNF-alpha), a cytokine secreted by activated monocytes/macrophages and T lymphocytes, is implicated in several disease states, such as inflammatory bowel disease, rheumatoid arthritis, septic shock, as well as osteoporosis. The monocyte/macrophage production of TNF-alpha is dependent on the mitogen-activated protein kinase p38.

In vitro: RWJ 67657 could inhibit the release of TNF-alpha by lipopolysaccharide-treated human peripheral blood mononuclear cells, as well as the release of TNF-alpha from peripheral blood mononuclear cells treated with the superantigen staphylococcal enterotoxin B. RWJ 67657 was about 10-fold more potent than the literature standard p38 kinase inhibitor SB 203580 in all tested p38 dependent in-vitro systems tested. Moreover, RWJ 67657 was able to inhibit the enzymatic activity of recombinant p38alpha and beta, but not gamma or delta, and showed no significant activity against various other enzymes. In contrast, SB 203580 could significantly inhibit the tyrosine kinases p56 lck and c-src. In addition, RWJ 67657 did not inhibit T cell production of interleukin-2 or interferon-gamma and did not inhibit T cell proliferation in response to mitogens [1].

In vivo: Animal study found that RWJ 67657 could inhibit TNF-alpha production in lipopolysaccharide-injected mice (87% inhibition at 50 mg/kg) and in rats (91% inhibition at 25 mg/kg) after oral administration [1].

Clinical trial: So far, no clinical study has been conducted.

Reference:
[1] Wadsworth, S. A.,Cavender, D.E.,Beers, S.A., et al. RWJ 67657, a potent, orally active inhibitor of p38 mitogen-activated protein kinase. Journal of Pharmacology and Experimental Therapeutics 291(2), 680-687 (1999).