PB118 is a potent, selective HDAC6 inhibitor with IC50 of 5.6 nM, shows >1000 times selectively towards HDAC1, reduces alzheimer's disease neuropathology.

NT160 is a high affinity, selective class-IIa histone deacetylase (HDAC) inhibitor with IC50 of 80 nM (HDAC4), 600-fold selectivity over HDAC2 and 27-fold selectivity over HDAC8.

NN-429 (NN429) is a potent, selective second-generation inhibitor of HDAC6 with IC50 of 3.2 nM, >312-fold selectivityt over all HDAC isoforms.

NBM-T-L-BMX-OS01 (BMX, HDAC8 inhibitor) is a potent, selective and BB penetrant HDAC8 inhibitor with IC50 of 831 nM.

Mz325 is a potent, selective, dual inhibitor of Sirt2/HDAC6 with IC50 of 320/43 nM, respectively.

KPZ560 is a potent, HDAC1/2-selective inhibitor with IC50 of 12/68 nM, respectively.

KH-259 is a potent, isozyme-selective and CNS-penetrant HDAC6 inhibitor with IC50 of 260 nM, shows weak activity against HDAC1 and HDAC4 (IC50>6 uM).

HR488B is a potent, selective HDAC1 inhibitor with IC50 of 1.24 uM, effectively inhibits the proliferation of CRC cells.

HO53 is a small moecule inducer of cathelicidin antimicrobial peptide gene (CAMP) expression in bronchial epithelium cells, HO53 is a histone deacetylase (HDAC) inhibitor, interacts directly with HDAC3.

GH8HA01 is a highly potent, selective HDAC8 inhibitor with Ki of 0.67 nM, highly selective against HDAC8 compared to other HDACs.

CM-1758 is a novel histone deacetylase (HDAC) inhibitor with IC50 of 5 nM and 126 nM for HDAC1 and HDAC6, respectively.

A452 is a potent and selective HDAC6 inhibitor, effectively inhibits the cell growth and viability of various cancer cell types, irrespective of p53 status.

Corin is a dual inhibitor of histone lysine specific demethylase (LSD1) and histone deacetylase (HDAC), with a Ki(inact) of 110 nM for LSD1 and an IC50 of 147 nM for HDAC1.

MDK-7933, also known as HDAC8-IN-1, is a HDAC8 inhibitor with an IC50 of 27.2 nM in cancer cell lines. MDK-7933 shows antiproliferative effects toward several human lung cancer cell lines (A549, H1299, and CL1-5). MDK-7933 was first reported in ChemMedChem. 2012 Oct;7(10):1815-24. MDK-7933 has CAS#1417997-93-3.

Elevenostat (JB3-22) is a selective HDAC11 inhibitor (IC50=0.235 µM). Anti-multiple myeloma (MM) activity.

SS-208 (SS208) is a novel potent, selective inhibitor of histone deacetylase 6 (HDAC6) with IC50 of 12 nM, >100-fold selectivity over HDAC1/4/5/7/8/9/11.SS-208 has minimal effects on the viability of murine SM1 melanoma cells in vitro, significantly reduced in vivo tumor growth in a murine SM1 syngeneic melanoma mouse model.

T-518 (T518) is a potent, highly selective, brain penetrant, oral HDAC6 inhibitor with IC50 of 36 nM.T-518 did not obviously inhibit human HDAC1, 4, or 7 at 10 uM, which belongs to Class I or Class IIa HDAC.T-518 showed brain penetration in an oral dose and blocked HDAC6-dependent tubulin deacetylation at Lys40 in mouse hippocampus.T-518 decreased RIPA-insoluble tau accumulation (3-month treatment, 1 and 3 mg/kg), restored impaired axonal transport and novel object recognition in the P301S tau Tg mouse (tauopathy model) by 2-week treatment with dose 1 and 3 mg/kg.

KT-531 (KT531) is a potent, selective HDAC6 inhibitor with IC50 of 8.5 nM, displays 39-fold selectivity.

Vorinostat (SAHA) is an HDAC1/3 inhibitor with IC50 of ~10 nM.

UF010 is a potent and selective HADC inhibitor with IC50 ~0.06 μM, 0.1 μM, 0.5 μM and 1.5 μM for HDACs 3, 2, 1 and 8, respectively. It has > 6-fold selectivity over other HDACs.

Tubastatin A is a potent and selective HDAC6 inhibitor with IC50 of 15 nM. It is selective against all the other isozymes (1000-fold) except HDAC8 (57-fold).

Tubacin is a selective inhibitor of HDAC6 via inhibition of the second deacetylase domain (DD2).

Trichostatin A (TSA) is a selective and potent HDAC inhibitor with IC50 of ~1.8 nM; HDAC8 is the only known member of the HDAC-family that is not affected by TSA.

TMP269 is a novel and selective class IIa histone deacetylase inhibitor with IC50s of 126/80/36/9 nM for HDAC 4/5/7/9, respectively; 20-400 fold selectivity over class1 HDACs.

TMP195 is the most potent and selective class IIa HDAC inhibitor.

Scriptaid(Scriptide; GCK-1026) is an inhibitor of HDAC; shows a greater effect on acetylated H4 than H3.

Romidepsin strongly inhibits HDAC1 and HDAC2 with IC50 of 1.6 nM and 3.9 nM, respectively, but is relatively weak in inhibiting HDAC4 and HDAC6 with IC50 25 nM and 790 nM, respectively.

Rocilinostat (ACY-1215) is a selective HDAC6 inhibitor with IC50 of 5 nM; >10-fold more selective for HDAC6 than HDAC1/2/3 (class I HDACs) with slight activity against HDAC8, minimal activity against HDAC4/5/7/9/11, Sirtuin1, and Sirtuin2.

RGFP966 is specific inhibitor of HDAC3, with an IC50 of 0.08 μM and no effective inhibition of any other HDAC at concentrations up to 15 μM.

Remodelin is an inhibitor of acetyl-transferase NAT10.