Cat. No. 4088

IU1 C18H21FN2O [314245-33-5]

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Chemical Name: 1-[1-(4-Fluorophenyl)-2,5-dimethyl-1H-pyrrol-3-yl]-2-(1-pyrrolidinyl)ethanone

Biological Activity

Selective inhibitor of Usp14; inhibits the catalytic activity of proteasome-associated Usp14 in vitro (IC50 < 4 μM). Stimulates proteasome activity and substrate degradation.

Technical Data

Soluble to 100 mM in DMSO and to 50 mM in ethanol
>98 %
Store at +4°C

The technical data provided above is for guidance only. For batch specific data refer to the Certificate of Analysis.
All Tocris products are intended for laboratory research use only.

Certificate of Analysis / Safety Data Sheet

Certificate of Analysis: View current batch
Safety Data Sheet: View Safety Data Sheet


Lee et al (2010) Enhancement of proteasome activity by a small-molecule inhibitor of USP14. Nature 467 179. PMID: 20829789.

Lee et al (2010) Trimming of ubiquitin chains by proteasome-associated deubiquitinating enzymes. Mol.Cell.Proteomics 10 R110. PMID: 20823120.

If you know of a relevant citation for this product please let us know.

Keywords: IU1, supplier, selective, usp14, inhibitors, proteasome, substrate, degradation

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