HDAC6-IN-21 (compound 13) is airreversibleinhibitor of histonedeacetylase 6 (HDAC6)[1].
HL23 is a histone deacetylase (HDAC) inhibitor with activity against hepatocellular carcinoma (HCC). HL23 enhances acetylation of the TXNIP promoter and upregulates TXNIP expression, thereby mediating potassium channel activity and triggering TXNIP-dependent potassium deprivation. HL23 inhibits HCC progression and metastasis and has a synergistic effect with Sorafenib (HY-10201) and is more potent than Sorafenib+Vorinostat (HY-10221)[1].
Theophylline (1,3-Dimethylxanthine) monohydrate is a potent phosphodiesterase (PDE) inhibitor, adenosine receptor antagonist, and histone deacetylase (HDAC) activator. Theophylline (1,3-Dimethylxanthine) monohydrate inhibits PDE3 activity to relax airway smooth muscle. Theophylline (1,3-Dimethylxanthine) monohydrate has anti-inflammatory activity by increase IL-10 and inhibit NF-κB into the nucleus. Theophylline (1,3-Dimethylxanthine) monohydrate induces apoptosis. Theophylline (1,3-Dimethylxanthine) monohydrate can be used for asthma and chronic obstructive pulmonary disease (COPD) research[1][2][3][4][5].
TYA-018 is an orally active, potent and highly selective HDAC6 inhibitor. TYA-018 can protect heart function in mice. TYA-018 also enhances energetics in mice by increasing expression of targets associated with fatty acid metabolism, protein metabolism, and oxidative phosphorylation[1].
HDAC-IN-63 (Compound 63) is a dual FLT3/HDAC inhibitor (IC50: 0.844 and 30.0 nM for FLT3 and HDAC1 respectively). HDAC-IN-63 inhibits MV4-11 cell proliferation (IC50: 92 nM. HDAC-IN-63 induces apoptosis and arrests cell cycle in MV4-11 cells. HDAC-IN-63 can be used for research of acute myeloid leukemia (AML)[1].
Tefinostat (CHR-2845) is a monocyte/macrophage-targeted pan HDAC inhibitor, cleaved into active acid CHR-2847 by the intracellular esterase human carboxylesterase-1 (hCE-1). Anti-monocytoid lineage leukaemias activity[1].
HDAC-IN-39 (compound 16c) is a potent HDAC inhibitor, with IC50 values of 1.07 μM (HDAC1), 1.47 μM (HDAC2), and 2.27 μM (HDAC3), respectively. HDAC-IN-39 also significantly inhibits microtubule polymerization. HDAC-IN-39 induces cell cycle arrest at the G2/M phase. HDAC-IN-39 displays promising anticancer activity against resistant cancer cells[1].
TCS HDAC6 20b is a HDAC6-selective inhibitor. TCS HDAC6 20b blocks the growth of estrogen receptor α-positive breast cancer MCF-7 cells[1].
Ac-Lys-AMC (Hexanamide), also termed MAL, is a fluorescent substrate for histone deacetylase HDACs[1].
Valproic acid is an HDAC inhibitor, with IC50 in the range of 0.5 and 2 mM, also inhibits HDAC1 (IC50, 400 μM), and induces proteasomal degradation of HDAC2; Valproic acid sodium salt is used in the treatment of epilepsy, bipolar disorder and prevention of migraine headaches.
(S)-TNG260 is an isomer of TNG260 (HY-153358). TNG260 is a CoREST selective deacetylase (CoreDAC) inhibitor. TNG260 inhibits HDAC1 with 10-fold selectivity over HDAC3. TNG260 causes HDAC1 inhibition and reverses anti-PD1 resistance driven by STK11 deletion. TNG260 reduces intratumoral infiltration of neutrophils. TNG260 exhibits immune-mediated cell killing.
HDAC3/6-IN-2 (compound 15) is a potent HDAC6 and HDAC3 inhibitor, with IC50 values of 0.368 and 0.635 μM, respectively. HDAC3/6-IN-2 shows antitumor activity, and induces cancer cell apoptosis. HDAC3/6-IN-2 decreases the levels of HDAC6 and HDAC3, associated with upregulation of acetylated H3 and α-tubulin[1].
Vorinostat is a potent and orally available inhibitor of HDAC1, HDAC2 and HDAC3 (Class I), HDAC7 (Class II) and HDAC11 (Class IV ), with ID50 values of 10 nM and 20 nM for HDAC1 and HDAC3, respectively.
JAK/HDAC-IN-1 is a potent JAK2/HDAC dual inhibitor, exhibits antiproliferative and proapoptotic activities in several hematological cell lines. JAK/HDAC-IN-1 shows IC50s of 4 and 2 nM for JAK2 and HDAC, respectively[1].
MC1742 is a potent HDAC inhibitor, with IC50s of 0.1 μM, 0.11 μM, 0.02 μM, 0.007 μM, 0.61 μM, 0.04 μM and 0.1 μM for HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, HDAC10 and HDAC11, respectively. MC1742 can increase acetyl-H3 and acetyl-tubulin levels and inhibits cancer stem cells growth. MC1742 can induce growth arrest, apoptosis, and differentiation in sarcoma CSC[1].
GEM144 is a potent and orally active DNA polymerase α (POLA1) and HDAC 11 dual inhibitor. GEM144 induces acetylation of p53, activation of p21, G1/S cell cycle arrest, and apoptosis. GEM144 has significant antitumor activity in human orthotopic malignant pleural mesothelioma xenografts[1].
HDAC1/6-IN-1 (compound D7) is a potent multitarget inhibitor of GLP, HDAC6 and HDAC1, with IC50 values of 1.3, 13, and 89 nM, respectively. HDAC1/6-IN-1 can inhibit the methylation and deacetylation of H3K9 on protein level. HDAC1/6-IN-1 induces cancer cell apoptosis, G0/G1 cell cycle arrest, and blocks migration and invasion[1].
JPS016 is a benzamide-based Von Hippel-Lindau (VHL) E3-ligase proteolysis targeting chimeras (PROTAC). JPS016 degrades class I histone deacetylase (HDAC). JPS016 is potent HDAC1/2 degrader correlated with greater total differentially expressed genes and enhanced apoptosis in HCT116 cells[1].
Mocetinostat (MGCD0103) is a potent, orally active and isotype-selective HDAC (Class I/IV) inhibitor with IC50s of 0.15, 0.29, 1.66 and 0.59 μM for HDAC1, HDAC2, HDAC3 and HDAC11, respectively. Mocetinostat shows no inhibition on HDAC4, HDAC5, HDAC6, HDAC7, or HDAC8.
Entinostat is an oral and selective class I HDAC inhibitor, with IC50s of 243 nM, 453 nM, and 248 nM for HDAC1, HDAC2, and HDAC3, respectively.
HDAC/Top-IN-1 is an orally active and pan HDAC/Top dual inhibitor with IC50s of 0.036 μM, 0.14 μM, 0.059 μM, 0.089 μM and 9.8 μM for HDAC1, HDAC2, HDAC3, HDAC6 and HDAC8. HDAC/Top-IN-1 efficiently induces apoptosis with S cell-cycle arrest in HEL cells. HDAC/Top-IN-1 has exhibits excellent in vivo antitumor efficacy[1].
Panobinostat lactate is a potent and orally active non-selective HDAC inhibitor. Panobinostat lactate has antineoplastic activities. Panobinostat lactate effectively disrupts HIV latency. Panobinostat lactate induces cell apoptosis and autophagy. Panobinostat lactate can be used for the study of refractory or relapsed multiple myeloma[1][2][3][4][5].
BRD2492 is a highly potent, selective HDAC1/2 inhibitor (IC50=2/19 nM, respectively) that displays excellent selectivity versus HDAC3 (IC50=2.08 uM, ≥110-fold selectivity) and all other HDAC isoforms, increases caspase-3 activation.
Splitomicin (Splitomycin) is a selective Sir2p inhibitor. Splitomicin inhibits NAD+-dependent HDAC activity of Sir2 protein. Splitomicin induces dose-dependent inhibition of HDAC in the yeast extract with an IC50 of 60 μM[1].
HDAC8/BRPF1-IN-1 (Compound 23a) is a dual inhibitor of HDAC8 and BRPF1 with an IC50 of 443 nM against human HDAC8 and a Kd of 67 nM against human BRPF1. HDAC8/BRPF1-IN-1 shows low in vitro activity against HDAC1 and 6[1].
MC2625 is a potent pyridine-containing histone deacetylase (HDAC) inhibitor. MC2625 show selective HDAC3 and HDAC6 inhibition with IC50s of 80 nM and 11 nM. MC2625 increases acetyl-H3 and acetyl-tubulin levels and inhibits cancer stem cells (CSCs) growth by apoptosis induction[1][2].
HDAC-IN-41 (Compound 7c) is a selective, orally active class I HDAC inhibitor with IC50 values of 0.62, 1.46 and 0.62 μM against HDAC1, HDAC2 and HDAC3, respectively. HDAC-IN-41 shows NO releasing activity[1].
JPS014 is a benzamide-based Von Hippel-Lindau (VHL) E3-ligase proteolysis targeting chimeras (PROTAC). JPS014 degrades class I histone deacetylase (HDAC). JPS014 is potent HDAC1/2 degrader correlated with greater total differentially expressed genes and enhanced apoptosis in HCT116 cells[1].
HDAC3-IN-1 (compound 5) is a potent and selective HDAC3 inhibitor, with an IC50 of 5.96 nM[1].
HDAC1/2 and CDK2-IN-1 (compound 14d) is a potent HDAC1, HDAC2 and CDK2 dual inhibitor, with IC50 values of 70.7, 23.1 and 0.80 μM, respectively. HDAC1/2 and CDK2-IN-1 can block the cell cycle and induce apoptosis. HDAC1/2 and CDK2-IN-1 exhibits desirable in vivo antitumor activity[1].