CAS-12290-201 is a potent and selective inhibitor of deubiquitinating enzyme (DUB) VCPIP1 with IC50 of 70 nM, covalently and specificly targets the catalytic cysteine of VCPIP1 with little to no activity toward other cellular DUBs.

DC-U4106 is a potent, selective small molecule inhibitor of Ubiquitin-specific protease 8 (USP8) with binding KD value of 4.7 uM, DC-U4106 is selective over USP2 and USP7.

FT206 (FT-206, FT3951206, CRT0511973) is a potent, selectivel inhibitor of USP28 with a remarkable USP28/25 selectivity.

FT385 (FT3967385) is a potent, selective USP30 inhibitor with biochemical IC50 of 1.5 nM.

GK13S is a highly potent, specific and covalent inhibitor of deubiquitinase UCHL1 with IC50 of 87 nM, displays exquisite specificity for UCHL1 over the other UCH family members (IC50>10 uM).

HY041004 is the first small molecule inhibitor of deubiquitinase Josephin Domain-containing protein 2 (JOSD2) with IC50 of 0.26 uM for JOSD2 catalytic activity inhibition.

I-138 (I 138) is a potent, specific small molecule USP1-UAF1 inhibitor with IC50 of 4.1 nM, binds to USP1-UAF1 at an allosteric pocket synergistically with ubiquitin.

IMP-2373 is a highly targeted cyanopyrrolidine (CNPy) probe for pan-DUB to monitor DUB activity in physiologically relevant live cells.

IU1-206 is a IU1 derivative with more potent activity against USP14, 10-fold more potent than IU1 and is comparable to the IU1-47.

IU2-6 is a small molecule USP14 inhibitor, shows 74% inhibition at 8 uM.

LN5P45 is a selective, covalent, irreversible inhibitor of ubiquitin thioesterase OTUB2 with IC50 of 2.3 uM, strongly induces monoubiquitination of OTUB2 on Lys31.

MS102 is a small molecule, orally available USP2 inhibitor with IC50 of 5.46 uM, induces transient degradation of ACE2 protein and inhibits ACE2-dependent coronavirus infection.

MTX115325 is a potent, selective, brain-penetrant USP30 inhibitor with IC50 of 12 nM in biochemical fluorescence polarization assays.

NCI677397 is a specific small molecule inhibitor of USP24, inhibits chemotherapy-induced drug resistance in vitro and in vivo.

OTUDin3 (OTUD3 inhibitor) is a specific, small molecule inhibitor of deubiquitylase OTUD3, binds to OTUD3 (KD=0.32 uM) and inhibits the deubiquitinating activity of OTUD3 by interfering with Ub binding to OTUD3.

SB1-F-70 is a potent, selective inhibitor of the deubiquitinase (DUB) JOSD1/USP30/UCHL1 with IC50 of 324/400/400 nM, respectively.

TG2-179-1 is a potent, selective and covalently inhibitor of deubiquitinase (DUB) BRCA1-associated protein-1 (BAP1), covalently binds to the active site of BAP1 (Cys91), exhibits potent cytotoxic activity against colon cancer cells.

USP7-797 is a novel potent selective inhibitor of USP7 with IC50 of 0.44 nM.

XL-9872-106C (XL-106C) is a potent, selective inhibitor of the deubiquitinase (DUB) JOSD1/USP30/UCHL1 with IC50 of 134/390/166 nM, respectively.

YCH2823 is a potent, selective USP7 inhibitor with IC50 of 49.6 nM, ITC Kd of 117 nM.

AAA-237 (AAA237) is a small molecule Skp2 E3 ligase inhibitor, binds to Skp2 protein (KD=28.77 uM) and inhibits the degradation of Skp2 substrates, inhibits the proliferation of the NSCLC cells.

BC18630 (BC 18630) is a small molecule inhibitor of the E3 ubiquitin ligase subunit DCAF7, potently inhibits SARS-CoV-2 infection with IC50 of 39 nM in cell-based assays.