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Submit ReviewKRIBB11 is a heat shock factor (HSF) inhibitor (IC50 = 1.2 μM). Increases apoptosis in cancer cells treated with the HSP90 inhibitors Geldanamycin (Cat. No. 1368) and 17-AAG (Cat. No. 1515). Blocks downstream induction of HSP27 and HSP70. Inhibits tumor growth in vivo.
分子量 | 284.27 |
公式 | C13H12N6O2 |
储存 | Store at -20°C |
纯度 | ≥99% (HPLC) |
CAS Number | 342639-96-7 |
PubChem ID | 69894253 |
InChI Key | NDJJEQIMIJJCLL-UHFFFAOYSA-N |
Smiles | CNC1=NC(NC2=CC=C(NN=C3)C3=C2)=C([N+]([O-])=O)C=C1 |
上方提供的技术数据仅供参考。批次相关数据请参见分析证书。
Tocris products are intended for laboratory research use only, unless stated otherwise.
溶剂 | 最高浓度 mg/mL | 最高浓度 mM | |
---|---|---|---|
溶解性 | |||
DMSO | 28.43 | 100 |
以下数据基于产品分子量 284.27。 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.
浓度/溶剂体积/质量 | 1 mg | 5 mg | 10 mg |
---|---|---|---|
1 mM | 3.52 mL | 17.59 mL | 35.18 mL |
5 mM | 0.7 mL | 3.52 mL | 7.04 mL |
10 mM | 0.35 mL | 1.76 mL | 3.52 mL |
50 mM | 0.07 mL | 0.35 mL | 0.7 mL |
参考文献是支持产品生物活性的出版物。
Yoon et al (2011) KRIBB11 inhibits HSP70 synthesis through inhibition of heat shock factor 1 function by impairing the recruitment of positive transcription elongation factor b to the hsp70 promoter. J.Biol.Chem. 286 1737 PMID: 21078672
Samarasinghe et al (2014) Heat shock factor 1 confers resistance to Hsp90 inhibitors through p62/SQSTM1 expression and promotion of autophagic flux. Biochem. Pharmacol. 87 445 PMID: 24291777
If you know of a relevant reference for KRIBB11, please let us know.
关键词: KRIBB11, KRIBB11 supplier, HSF1, inhibitors, inhibits, heat, shock, factors, 1, HSP90, HSP70, HSP27, proteins, Hsp90, Hsp70, Other, Transcription, Factors, 5480, Tocris Bioscience
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