Cas No.: | 1627607-87-7 |
Chemical Name: | PFI-2 hydrochloride |
Synonyms: | PFI-2, PFI2,PFI 2,R PFI-2,R-PFI2 |
SMILES: | C1CCN(C1)C(=O)[C@@H](CC2=CC(=CC=C2)C(F)(F)F)NS(=O)(=O)C3=CC(=C4CNCCC4=C3)F.Cl |
Formula: | C23H26ClF4N3O3S |
M.Wt: | 535.983 |
Sotrage: | 2 years -20°C Powder, 2 weeks 4°C in DMSO, 6 months -80°C in DMSO |
Description: | PFI-2 hydrochloride is a a first-in-class, potent, highly selective, and cell-active inhibitor of the methyltransferase activity of SETD7 with IC50 of 2 nM, 500 fold active than (S)-PFI-2.(R)-PFI-2 is highly selective (>1,000-fold) for SETD7, over a panel of 18 other human protein methyltransferases and DNMT1, and was shown to be inactive against 134 additional ion channel, GPCR, and enzyme targets (<35% inhibition at 10 μM). (R)-PFI-2 binds to SETD7 only in the presence of SAM. PFI-766, a biotinylated variant of (R)-PFI-2 that retains the ability to bind and inhibit SETD7 (IC50 110 ± 26 nM in our in vitro enzymatic assay). PFI-766 engagement of endogenous SETD7 was also confirmed by mass spectrometry that supported the high specificity of the compound for endogenous SETD7. |