HDAC10 Inhibitor

Tucidinostat (Chidamide) is a potent and orally bioavailable HDAC enzymes class I (HDAC1/2/3) and class IIb (HDAC10) inhibitor, with IC₅₀s of 95, 160, 67 and 78 nM, less active on HDAC8 and HDAC11 (IC₅₀s, 733 nM, 432 nM, respectively), and shows no effect on HDAC4/5/6/7/9.

Quisinostat (JNJ-26481585) is a potent and orally active pan-HDAC inhibitor (HDACi), with IC₅₀ values ranging from 0.11 nM to 0.64 nM for HDAC1, HDAC2, HDAC4, HDAC10 and HDAC11. Quisinostat has a broad spectrum antitumoral activity. Quisinostat can induce autophagy in neuroblastoma cells.

Givinostat (ITF-2357) is a HDAC inhibitor with an IC₅₀ of 198 and 157 nM for HDAC1 and HDAC3, respectively. Givinostat can be used for Duchenne muscular dystrophy (DMD) research. Givinostat can penetrate the blood-brain barrier (BBB).

PCI-34051 is a potent and selective HDAC8 inhibitor with IC₅₀ of 10 nM, with >200-fold selectivity over the other HDAC isoforms.

Tubacin is a potent and selective inhibitor of HDAC6, with an IC₅₀ value of 4 nM and approximately 350-fold selectivity over HDAC1. Tubacin also inhibits metallo-β-lactamase domain-containing protein 2 (MBLAC2).

HDAC1-IN-13 is an orally active HDAC1 inhibitor with IC₅₀ values of 91, 185, 170, and 280 nM against HDAC1, HDAC2, HDAC3, and HDAC10, respectively, and shows no activity against HDAC4, HDAC5, HDAC6, HDAC7, and HDAC9. HDAC1-IN-13 induces extrinsic apoptosis by activating the caspase-8 pathway and triggers G0/G1 cell cycle arrest. HDAC1-IN-13 can be used for the research of leukemia.

SM-06-09 is a potent, highly selective, orally active tetrazolone-based HDAC6 inhibitor with an IC₅₀ value of 0.49 nM. SM-06-09 promotes tumor-associated macrophage (TAM) polarization toward an antitumor M1-like phenotype and enhances macrophage phagocytosis, antigen presentation, and T-cell activation. SM-06-09 remodels the tumor immune microenvironment, exhibits antitumor activity in melanoma models, and enhances the efficacy of anti-PD-1 immune checkpoint blockade.

Fimepinostat (CUDC-907) potently inhibits class I PI3Ks as well as classes I and II HDAC enzymes with an IC₅₀ of 19/54/39 nM and 1.7/5.0/1.8/2.8 nM for PI3Kα/PI3Kβ/PI3Kδ and HDAC1/HDAC2/HDAC3/HDAC10 , respectively.

Pracinostat is a potent histone deacetylase (HDAC) inhibitor, with IC₅₀s of 40-140 nM, used for cancer research. Pracinostat also inhibits metallo-β-lactamase domain-containing protein 2 (MBLAC2) hydrolase activity with an EC₅₀ below 10 nM.

Abexinostat (CRA 024781) is a novel pan-HDAC inhibitor mostly targeting HDAC1 with K_i of 7 nM. Abexinostat also inhibits metallo-β-lactamase domain-containing protein 2 (MBLAC2) hydrolase activity with an EC₅₀ below 10 nM.

CUDC-101 is a potent inhibitor of HDAC, EGFR, and HER2 with IC₅₀s of 4.4, 2.4, and 15.7 nM, respectively. CUDC-101 is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Nexturastat A is a potent, selective HDAC6 inhibitor. Nexturastat A has inhibitory for HDAC6 with an IC₅₀ of 5 nM. Nexturastat A can be used for the research of multiple myeloma (MM).

Givinostat hydrochloride monohydrate (ITF-2357 hydrochloride monohydrate) is a HDAC inhibitor with an IC₅₀ of 198 and 157 nM for HDAC1 and HDAC3, respectively. Givinostat hydrochloride monohydrate can penetrate the blood-brain barrier (BBB).

Bufexamac is a selective Ⅱb HDAC (HDAC6, HDAC10) and LTA4H dual inhibitor, with K_ds of 0.53 µM and 0.22 µM for HDAC6 and HDAC10. Bufexamac is a nonsteroida anti-inflammatory drug.

CAY10603 (BML-281) is a potent and selective HDAC6 inhibitor, with an IC₅₀ of 2 pM; CAY10603 (BML-281) also inhibits HDAC1, HDAC2, HDAC3, HDAC8, HDAC10, with IC₅₀s of 271, 252, 0.42, 6851, 90.7 nM.

Quisinostat dihydrochloride (JNJ-26481585 dihydrochloride) is an orally active, potent pan-HDAC inhibitor with IC₅₀s of 0.11 nM, 0.33 nM, 0.64 nM, 0.46 nM, and 0.37 nM for HDAC1, HDAC2, HDAC4, HDAC10 and HDAC11, respectively. Quisinostat dihydrochloride has a broad spectrum antitumoral activity. Quisinostat dihydrochloride can induce autophagy in neuroblastoma cells.

TH34, an HDAC6/8/10 inhibitor with IC₅₀s of 4.6 μM, 1.9 μM, and 7.7 μM respectively, shows high selectivity over HDAC1/2/3.

HDAC10-IN-1 (compound 13b) is a potent and highly selective HDAC10 inhibitor, with an IC₅₀ of 58 nM. HDAC10-IN-1 modulates autophagy in aggressive FLT3-ITD positive acute myeloid leukemia cells.

Domatinostat (4SC-202 free base) is a selective class I HDAC inhibitor with IC₅₀ of 1.20 μM, 1.12 μM, and 0.57 μM for HDAC1, HDAC2, and HDAC3, respectively. It also displays inhibitory activity against Lysine specific demethylase 1 (LSD1).