CI994 (Tacedinaline) is an anti-cancer drug which inhibits HDAC1 with IC50 of 0.57 μM.

Chidamide is a class I HDAC inhibitor with IC50s of 95/160/67/733 nM for HDAC1/2/3/8; also inhibits HDAC10/11(IC50=78/432 nM); no inhibition on HDAC4/5/7/9/6(IC50>30 uM).

CAY10683 is a potent and selective HDAC inhibitor with IC50 of 119 pM for HDAC2, >3600-fold selectivity over other HDACs.

CAY10603 is a potent and selective inhibitor of HDAC6 with IC50 of 2 pM, as compared with 271, 252, 0.42, 6851, and 90.7 nM for HDAC1, 2, 3, 8, and 10, respectively.

C646 is an inhibitor for histone acetyltransferase, and inhibits p300 with a Ki of 400 nM. Preferentially selective for p300 versus other acetyltransferases.

BRD4770 is a selective inhibitor of the histone methyltransferase G9a.

BML-210 is the novel HDAC inhibitor, and its mechanism of action has not been characterized.

BIX01294 is an inhibitor of G9a histone methyltransferase with IC50 of 2.7 μM.

BI-9564 is a selective, and cell-permeable BRD9 BD inhibitor, with Kd of 5.9 nM for BRD9, and IC50 of > 100 μM for BET family.

Belinostat (PXD101) is a novel pan-HDAC inhibitor with IC50 of 27 nM, with activity demonstrated in cisplatin-resistant tumors.

BCI-121 is a SMYD3 inhibitor that impairs the proliferation of cancer cell.

AZ505 is a potent and highly selective inhibitor of the oncogenic protein SMYD2(IC50=0.12 uM) with potential anticancer activity, >600 fold than SMYD3(IC50>83.3 uM); DOT1L(IC50>83.3 uM);EZH2(IC50>83.3 uM).

ARV-771 is a potent bromodomain and extra-terminal (BET) proteins degrader with Kd values of 4.7, 7.6, 7.6 nM against bromodomain 2, 3 and 4, respectively.

Anacardic acid inhibits the histone acetyltransferase (HAT) activity of the transcription co-activators p300 and p300/CREB-binding protein-associated factor (pCAF) with IC50 values of 8.5 and 5 µM, respectively.

AK-7 is a cell- and brain-permeable inhibitor of SIRT2 (IC50 = 15.5 μM).

3-TYP is a selective SIRT3 inhibitor.

(+)-JQ1 is a BET bromodomain inhibitor, binding to all bromodomains of the BET family, but not to bromodomains outside the BET family.

MM-401 (TFA) is a MLL1 H3K4 methyltransferase inhibitor. MM-401 inhibits MLL1 activity (IC50 = 0.32 µM) by blocking MLL1-WDR5 interaction. MM-401 can induce cell cycle arrest, apoptosis and differentiation. MM-401 can be used for the research of MLL leukemia.

I-BET432 is a BET inhibitor. I-BET432 inhibits BRD4 N-terminal bromodomain (BD1) and the C-terminal bromodomain (BD2) with pIC50 values of 7.5 and 7.2, respectively. I-BET432 can be used as an oral candidate quality molecule for the research of multiple oncology and inflammatory diseases.

CRA-026440 hydrochloride is a potent, broad-spectrum HDAC (HDAC) inhibitor. The Ki values against recombinant HDAC isoenzymes HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, and HDAC10 are 4 nM, 14 nM, 11 nM, 15 nM, 7 nM, and 20 nM respectively. CRA-026440 hydrochloride shows antitumor and antiangiogenic activities.

SAHA-OH is a selective HDAC6 inhibitor (IC50=23 nM), shows a 10- to 47-fold selectivity for HDAC6 compared to HDAC 1, 2, 3, and 8. SAHA-OH shows anti-inflammatory activity, and attenuates macrophage apoptosis.

DDO-2093 dihydrochloride is a potent MLL1-WDR5 protein-protein interaction inhibitor (IC50=8.6 nM; Kd=11.6 nM) with antitumor activity. DDO-2093 dihydrochloride selectively inhibits the catalytic activity of MLL complex.

DKFZ-748 is a selective HDAC10 inhibitor (pIC50=7.66), and shows anti-tumor activity.

MAK683-CH2CH2COOH binds to EED (embryonic ectoderm development protein). MAK683-CH2CH2COOH and a VHL ligand for the E3 ubiquitin ligase have been used to design PROTAC EED degrader-1 and PROTAC EED degrader-2.

EM127 (compound 11c) is a SMYD3 covalent inhibitor with high selectivity, high affinity (KD=13 μM) and site-specificity. EM127 effectively inhibits ERK1/2 phosphorylation and reduces transcriptional regulation of SMYD3 target genes. EM127 effectively and prolongedly impairs methyltransferase activity. EM127 can be used in cancer research, particularly in SMYD3 positive tumours.

DY-46-2 is a high potency and selectivity novel non-nucleoside DNA methyltransferase 3A (DNMT3A) inhibitor with an IC50 value of 0.39 μM.

cis-4-Br-2,5-F2-PCPA (S1024) is a selective inhibitor of lysine-specific demethylase 1 (LSD1), with a Ki value of 94 nM instead of 8.4 μM for LSD2. There is aberrant expression of LSD1 in cancer stem cells, cis-4-Br-2,5-F2-PCPA inhibits LSD1 cell proliferation and by increasing the level of dimethylated histone H3 at K4 (H3K4) in CCRF-CEM cells.

Bomedemstat (IMG-7289) hydrochloride is an orally active and irreversible lysine-specific demethylase 1 (LSD1) inhibitor. Bomedemstat hydrochloride can increase H3K4 and H3K9 methylation, and then alter gene expression. Bomedemstat hydrochloride shows anti-cancer activities, inhibits cancer cell proliferation and induces apoptosis.

Purinostat mesylate is a selective inhibitor of HDAC. Purinostat mesylate inhibits class I and class IIb HDACs with IC50s from 0.81 to 11.5 nM. Purinostat mesylate induces apoptosis and affects cell cycle of LAMA84 and 188 BL-2 cells, and shows potently anti-leukemia effects in vivo. Purinostat mesylate can be used for the research of lymphoblastic leukemia.

B026 is a selective, potent, orally active p300/CBP histone acetyltransferase (HAT) inhibitor with IC50 values of 1.8 nM and 9.5 nM for p300 and CBP enzyme, respectively. B026 has anticancer activity for androgen receptor-positive (AR+) prostate cancer cell lines.