Stemrd/LGK974,WNT抑制剂/2 mg/L974-002

价格
¥3380.00
货号:L974-002
浏览量:127
品牌:Stemrd
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商品描述
SourceM.W.396.4 CAS No.1243244-14-5
Structural Info
FormulationPowder
ReconstitutionBefore reconstitution, werecommend a brief spin to drive down any material dislodged from the bottom ofthe tube. The compound is soluble inDMSO.
StabilityThe powder is stable for atleast 2 year if stored at -20 °C. The dissolved compound is stable for at least 1 month at 4 °C, butshould be stored in aliquots at -20 °C for longer term. Protect from light.
PurityGreater than 99% as determined by LC/MS analysis.
Biological ActivityIn a co-culture assay measuring the activation of the TCF reporter gene by Wnt3a-secreting cells, this compound gives IC50 of 0.2 to 0.6 nM.
Country of OriginUSA

LGK974 isa potent and specific inhibitor of O-acyltransferase Porcupine (Porcn)that acylates Wnt proteins required for their biological activities. The structure of LGK974 was recentlypublished (Ref. 1). Not only morepotent than the IWP1,2,3,4 Porcn inhibitors (Ref. 2), LGK974 is also suitablefor in vivo studies and is currentlyin the Phase I clinical trials to treat cancers.Ref 1. Discovery of LGK974: Aselective Porcupine inhibitor targeting Wnt signaling in cancer. Shifeng Pan(Novartis), 2013 AACR Annual Meeting.Ref2. Chen B., et al. Smallmolecule-mediated disruption of Wnt-dependent signaling in tissue regenerationand cancer. Nat Chem Biol. 2009;5(2):100-7.

Stemrd的WNT-5a属于激活“非规范”途径的WNT蛋白类别。小鼠WNT-5a的预测大小是一种包含356个氨基酸残基的单体蛋白。由于糖基化作用,在非还原条件下,通过SDS-PAGE分析,它以〜45 kDa的表观分子量迁移。StemRD的产品是从小鼠细胞系表达而来,并通过不同于公开方法的专有工艺进行纯化。