Furamidine dihydrochloride (NSC 305831) tyrosyl-DNA phosphodiesterase (Tdp1), also is a selective protein arginine methyltransferase 1 (PRMT1) inhibitor with IC50 of 9.4 uM.

YEATS4 binder 4e stands out as a highly potent and selective small-molecule inhibitor targeting the epigenetic reader YEATS4. It demonstrates a strong binding affinity with a Ki value of 37 nM. Importantly, this compound exhibits remarkable selectivity, showing over 15-fold preference for YEATS4 compared to other members of the YEATS family, including YEATS1, YEATS2, and YEATS3.

Tasquinimod is an orally active antiangiogenic agent by allosterically inhibiting HDAC4 signalling.

Miravirsen (SPC-3649), a β-d-oxy-locked nucleic acid-modified phosphorothioate antisense oligonucleotide, inhibit the biogenesis of miR-122. Miravirsen (SPC-3649) is used in the study for HCV infections.

EZH2-IN-2 is a EZH2 inhibitor extracted from patent WO2018133795A1, Compound Example 69, with an IC50 of 64 nM. EZH2-IN-2 can be used for the research of cancer or precancerous condition related to EZH2 activity.

SIRT1-IN-1 is a selective SIRT1 inhibitor with an IC50 of 0.205 μM. SIRT1-IN-1 inhibits SIRT2 with an IC50 of 11.5 μM. SIRT1-IN-1, a indole, is a cytomegalovirus (CMV) inhibitors and has antiviral activity.

ASH1L inhibitor AS-99 (AS-99) is a first-in-class, potent, selective inhibitor of ASH1L histone methyltransferase with IC50 of 0.79 uM.AS-99 strongly bind to the ASH1L SET domain with Kd values of 0.89 uM.AS-99 displayed no significant inhibition (>100-fold selectivity) at 50 uM against a panel of 20 histone methyltransferases, including NSD1, NSD2, NSD3, and SETD2.AS-99 inhibits the growth of leukemia cells (MV4;11, MOLM13, and KOPN8) harboring different MLL1 translocations with the GI50 values of 1.8-3.6 uM, showed a several fold weaker effect on the proliferation of leukemia cells without MLL1 translocations, such as SET2 and K562, without toxicity in normal cells.AS-99 impairs transcriptional program of MLL fusion proteins and reduces leukemia burden.AS-99 reduced the leukemia burden in the xenotransplantation mouse model of MLL leukemia without affecting blood counts in normal mice.

AS-99 TFA is a first-in-class, potent and selective ASH1L histone methyltransferase inhibitor (IC50= 0.79 µM, Kd= 0.89 µM) with anti-leukemic activity. AS-99 TFA blocks cell proliferation, induces apoptosis and differentiation, downregulates MLL fusion target genes, and reduces the leukemia burden in vivo.

BAY-850 (BAY 850, BAY850) is a potent, isoform selective, cellularly active ATAD2 bromodomain inhibitor with binding IC50 of 166 nM in TR-FRET assay.

Snail/HDAC-IN-1 is a potent Snail/HDAC dual target inhibitor. Snail/HDAC-IN-1 displays potent inhibitory activity against HDAC1 with an IC50 of 0.405 μM and potent inhibition against Snail with a Kd of 0.18 μM. Snail/HDAC-IN-1 increases histone H4 acetylation in HCT-116 cells and decreases the expression of Snail protein to induce cell apoptosis.

RS-1 is a stimulator of the human homologous recombination protein RAD51,enhances homology-directed repair ~2 to 5-fold and increases CRISPR-mediated knock-in efficiencies in vitro and in vivo.

IHMT-337 (IHMT337) is a potent, highly selective and irreversible EZH2 inhibitor, specifically inhibits the methylation at H3K27.

E1231 (E-1231) is a small molecule SIRT1 activator with EC50 of 0.83 uM, interactes with recombinant human SIRT1 protein and deacetylated liver X receptor-alpha (LXRα).

SJ432 (SJ-432) is a potent, highly selective BET BD2 inhibitor with Kd of 6/2 nM (BRD2-BD2/BRD4-BD2), displays 80/152-fold selectivity over BD1, respectively.SJ432 is more water soluble than SJ018 (40 uM vs <0.1 uM).SJ432 potently inhibits MV4-11 cell growth with GI50 of 8 nM, is more effective than JQ1 at reducing levels of MYC protein in NB cell lines, upregulated p21& GADD45H and downregulated CCND2 & ODC1, C-MYC target genes.SJ432 (15 mg/kg, i.p.) significantluy reduced tumor volumes in pediatric NB xenograft SK-N-AS, with essentially no loss in body weight.

JYQ-42 is a potent, selective SIRT6 allosteric inhibitor, effectively inhibits SIRT6 deacetylation with IC50 of 2.33 uM, inhibits the deacetylation activity of SIRT6 in pancreatic cancer cell lines.

KA2507 (KA-2507, KA 2507) is a potent and selective inhibitor of HDAC6 with IC50 of 2.5 nM, >300-fold selectivity over other HDACs.KA2507 demonstrated cellular potency (IC50=150 nM) in a cellular assay measuring induction of acetylated α-tubulin, a marker of HDAC6 inhibition.KA2507 displays antiproliferative effects against a set of 93 human cancer cells with IC50 of 2-30 uM.KA2507 inhibits tumor growth in the syngeneic B16-F10 mouse melanoma model.

Inhibitor of histone deacetylase (HDAC); potently inhibits affinity purified HDAC1. Also inhibits the growth of tumor cells in vitro and in vivo. Induces p21/WAF1 expression in tumor cells.

UNC1021 is a selective L3MBTL3 inhibitor with an IC50 of 0.048 μM.

Tucidinostat (Chidamide, HBI-8000, CS055) is a novel histone deacetylase (HDAC) inhibitor with IC50 of 95/160/67/733/78/432 nM for HDAC1/2/3/8/10/11, respectively; shows no activity against Class IIa HDAC4/4/7/9 and HDAC6; demonstrates significant and broad spectrum in vitro and in vivo antitumor activity, induces G1 arrest, ROS-dependent apoptosis and differentiation in human leukaemia cells.

TYA-018 (TYA018) is a potent, isoform-selective inhibitor of HDAC6 with IC50 of 10 nM, inhibits tubulin acetylation (Ac-Tubulin) with EC50 of 120 nM in cell-based assay in induced pluripotent stem cell-derived cardiomyocytes (iPSC-CMs).

ET-JQ1-OH is an allele-specific BET inhibitor.

HDAC3 inhibitor PT3 is a novel potent, selective, BBB-permeable HDAC3 inhibitor.PT3 exhibited higher selectivity for HDAC3 over HDAC1, HDAC6, and HDAC8 compared to the reference compound CI994.PT3 upregulated H3K9 acetylation, CREB 1, BDNF, TRKB, Nr4a2, c-fos, PKA, GAP 43 and MMP9 expression in mouse neuronal (N2A) cells.PT3 significantly improved the discrimination index in C57/BL6 mice in the novel object recognition (NOR) model, significant increased in H3K9 acetylation in hippocampus.PT3 upregulated CREB 1, BDNF, TRKB, Nr4a2, c-fos, PKA, GAP 43, PSD 95 and MMP9 expression in mice treated with PT3.

BRD 4354 is a moderately potent inhibitor of HDAC5 and HDAC9, with IC50s of 0.85 and 1.88 μM, respectively.

SKLB-03176 (SKLB03176) is a potent, selective, covalent EZH2 inhibitor with IC50 of 47 nM, covalently binds to the SAM pocket of EZH2.SKLB-03176 showed good inhibitory activity against mutations EZH2 Y641F, EZH2 Y641N, and EZH2A677G at 200 nM concentration.SKLB-03176 exhibited weak activity against other targets, such as 5 histone methyltransferases and more than 30 kinases, >50-fold selective for EZH2 over the highly homologous H3K27 methyltransferase EZH1 (IC50=2.45 uM).SKLB-03176 inhibited the activity of a variety of EZH2 mutants and significantly inhibited the expression of H3K27Me3 in cells.SKLB-03176 showed no cytotoxicity to normal cells.

MIND4-19 is a potent SIRT2 inhibitor with an IC50 value of 7.0 μM. MIND4-19 can be used for researching Huntington's disease.

Sirtuin modulator 2 (Compound 132) is a sirtuin modulator with an ED50 equal or less than 50 μM.

I-CBP112 is a selective inhibitor of the bromodomain-containing transcription factors CREBBP (CBP) and EP300 (IC50 = 0.142 and 0.625 μM, respectively).

CPI-455 is a specific, pan-KDM5 inhibitor with an IC50 of 10 nM for KDM5A. CPI-455 mediates KDM5 inhibition, elevates global levels of H3K4me3, and decreases the number of drug-tolerant persister cancer cells in multiple cancer cell line models treated with standard chemotherapy or targeted agents.

FT234 (FT-234) is a selective HDAC11 inhibitor.FT234 demonstrated significant reduction in self-renewal stem-like SP cells with 2 uM FT234 or FT895, as well as the formation of vascular networks by SP cells at 5 uM compound treatment.FT234 significantly decreased the mRNA of Sox2 as well as its target genes like HK2 and PDK2 in SPAdh cells.FT234 compound inhibited the growth and viability by 60–80% in both A549 and H1650 cells at 5-10 uM, inhibited the viability of cancer cell lines A549 and H1650 ranged from 4.663–6.594 uM, reduced the viability of chemo-resistant cancer cells as well as chemo-insensitive CSCs.FT234 selectively prevent growth of cancer cells in presence of cancer associated fibroblasts (CAFs).

A-366 is a potent and selective G9a/GLP histone lysine methyltransferase inhibitor (IC50 = 3.3 nM).