LT052 is a highly selective BET BD1 inhibitor. LT052 displays inhibitory activity against BRD4 (BD1), BRD3 (BD1) and BRDT (BD1) with IC50s of 87.7, 246.3, and 357.1 nM, respectively. LT052 shows nanomolar BRD4 BD1 potency and 138-fold selectivity over BRD4 BD2. LT052 has inhibitory activities against BRPF1b (IC50=567.5 nM). LT052 has anti-inflammatory activity.

PROTAC BRD2/BRD4 degrader-1 (compound 15) is a potent and selective BET protein BRD4 and BRD2 degrader. PROTAC BRD2/BRD4 degrader-1 rapidly induces reversible, long-lasting, and unexpectedly selective removal of BRD4 and BRD2 over BRD3. It effectively inhibits solid tumors with low cytotoxic effect. PROTAC BRD2/BRD4 degrader-1 is composed of the BET inhibitor, a linker, and the ligand thalidomide for cereblon (CRBN)/cullin 4A.

PROTAC BRD4 ligand-1 is a potent BET inhibitor and a ligand for target BRD4 protein for PROTACT.

MS31 trihydrochloride is a potent, cell permeable, highly affinity, and highly selective fragment-like methyllysine reader protein spindlin 1 (SPIN1) inhibitor. MS31 trihydrochloride potently inhibits the interactions between SPIN1 and H3K4me3 (IC50=77 nM, AlphaLISA; 243 nM, FP). MS31 trihydrochloride selectively binds Tudor domain II of SPIN1 (Kd=91 nM). MS31 potently inhibits binding of trimethyllysine-containing peptides to SPIN1, and is not toxic to nontumorigenic cells.

BI-9321 trihydrochloride is a potent, selective and cellular active nuclear receptor-binding SET domain 3 (NSD3)-PWWP1 domain antagonist with a Kd value of 166 nM. BI-9321 trihydrochloride is inactive against NSD2-PWWP1 and NSD3-PWWP2. BI-9321 trihydrochloride specifically disrupts histone interactions of the NSD3-PWWP1 domain with an IC50 of 1.2 μM in U2OS cells.

BI-9321 is a potent, selective and cellular active nuclear receptor-binding SET domain 3 (NSD3)-PWWP1 domain antagonist with a Kd value of 166 nM. BI-9321 is inactive against NSD2-PWWP1 and NSD3-PWWP2. BI-9321 specifically disrupts histone interactions of the NSD3-PWWP1 domain with an IC50 of 1.2 μM in U2OS cells.

GSK8814 is a potent, selective, and ATAD2/2B bromodomain chemical probe and inhibitor, with a binding constant pKd=8.1 and a pKi=8.9 in BROMOscan. GSK8814 binds to ATAD2 and BRD4 BD1 with pIC50s of 7.3 and 4.6, respectively. GSK8814 shows 500-fold selectivity for ATAD2 over BRD4 BD1.

VTP50469 fumarate is a potent, highly selective and orally active Menin-MLL interaction inhibitor with a Ki of 104 pM. VTP50469 fumarate has potently anti-leukemia activity.

Nanaomycin A is the first selective DNMT3B inhibitor with an IC50 of 500 nM. Nanaomycin A, a quinone antibiotics, reactivates silenced tumor suppressor genes in human cancer cells. Nanaomycin A inhibits in vitro growth of the human malaria parasite Plasmodium falciparum with an IC80 value of 33.1 nM.

GSK-2807 (GSK 2807, GSK2807) is a potent and selective, SAM-competitive inhibitor of SMYD3 with Ki of 14 nM.

WT-161 is a potent and selective HDAC6 inhibitor with an IC50 of 0.40 nM.

TPOP146 is a selective CBP/P300 benzoxazepine bromodomain inhibitor with Kd values of 134 nM and 5.02 μM for CBP and BRD4.

Tianeptinostat is a class I HDAC inhibitor with IC50 of 28, 33 and 51 nM for HDAC1, 2 and 3, respectively, also inhibits HDAC6 (IC50=1.6 nM) but not HDAC5 (IC50>80 uM).

Tianeptinaline is a class I HDAC-selective, brain penetrant analogue of tianeptine with IC50 of 0.24, 0.12 and 0.155 uM for HDAC1, 2 and 3 respectively, does not inhibit HDAC6.

T-3775440 is a novel potent, selecitve, irreversible LSD1 inhibitor with IC50 of 2.1 nM.

T1551 is a novel selective PRMT5 inhibitor with IC50 of 34.1 uM, decreases cell viability of A549 cell with IC50 of 5.8 uM (72h).

SRTCX1003 (SRTCX-1003) is a small molecule activator of SIRT1 (STAC) with EC1.5 of 0.61 uM, enhances deacetylation of cellular p65 protein with IC50 of 1.42 uM in cellular p65 acetylation assay.

SRTCX1002 (SRTCX-1002) is a small molecule activator of SIRT1 (STAC) with EC1.5 of 0.4 uM, enhances deacetylation of cellular p65 protein with IC50 of 0.84 uM in cellular p65 acetylation assay.

SIRT5 inhibitor is a potent Human Sirtuin 5 deacylase inhibitor, with an IC50 of 0.11 μM.

SirReal2 is a potent and selective Sirt2 inhibitor with IC50 of 140 nM.

SGI-110 (S-110) is a stable and potent inhibitor for DNA methylation, inhibits DNMT1 when SGI-110 is activated by phosphorylation and incorporated into DNA.

Resminostat(RAS2410; 4SC-201) is a potent inhibitor of HDAC1/3/6(IC50=43-72 nM); less potent to HDAC8 with IC50 of 877 nM.

PROTAC BET degrader-2 is a highly potent degrader of Bromodomain and Extra-Terminal (BET) proteins with an IC50 value of 9.6 nM in cell growth inhibition in the RS4;11 cells and capable of achieving tumor regression.

PF-06855800 (PF06855800) is a potent, selective, SAM competitive, BBB-penetrant, orally active inhibitor of protein arginine methyltransferase PRMT5 with Ki of 0.02 nM.

PF-06726304 is a selective EZH2 inhibitor with Ki values of 0.7 nM and 3 nM for WT EZH2 and Y641N respectively; also inhibits H3K27me3 with the IC50 value of 15 nM.

MT1 is a bivalent chemical probe of BET bromodomains.MT1 is an intramolecular bivalent BRD4 binder that is more than 100-fold more potent, in cellular assays, than the corresponding monovalent antagonist, JQ1.

MS645 (MS-645) is a novel, bivalent bromodomain (BRD) inhibitor with Ki of 18.4 nM for tandem BD1-BD2 (BRD4 BD1/BD2 ), shows12- to 28-fold gain in affinity for binding to the tandem BD1-BD2 over the single BD1 or BD2.

MPT0G211 is a novel potent, selective HDAC6 inhibitor with IC50 of 0.291 nM, displays >1,000-fold selectivity over other HDAC isoforms.

MPT0E028 is a potent HDAC inhibitor that inhibits nuclear HDAC activity with IC50 of 11.1 nM in HeLa cells, 9-30 times more potent than SAHA.