HDAC Inhibitor

MI-192 is a selective HDAC2 and HDAC3 inhibitor with IC₅₀s of 30 nM and 16 nM, respectively. MI-192 is more selective for HDAC2/3 than other HDAC isomers.MI-192 induces myeloid leukaemic cells apoptosis. Anticaner and neuroprotective activities.

J22352 is a PROTAC (proteolysis-targeting chimeras)-like and highly selective HDAC6 inhibitor with an IC₅₀ value of 4.7 nM. J22352 promotes HDAC6 degradation and induces anticancer effects by inhibiting autophagy and eliciting the antitumor immune response in glioblastoma cancers, and leading to the restoration of host antitumor activity by reducing the immunosuppressive activity of PD-L1.

PB94 is a selective HDAC11 inhibitor (IC₅₀=108 nM). PB94 can be radiolabeled as [11C]-PB94 for use in positron emission tomography (PET), as well as brain uptake and metabolic properties in administered live animals. PB94 improves neuropathic pain in mice and could be used to study neurological indications.

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.

MPT0G211 is a potent, orally active and selective HDAC6 inhibitor (IC₅₀=0.291 nM). MPT0G211 displays >1000-fold selective for HDAC6 over other HDAC isoforms. MPT0G211 can penetrate the blood-brain barrier. MPT0G211 ameliorates tau phosphorylation and cognitive deficits in an Alzheimer’s disease model. MPT0G211 has anti-metastatic and neuroprotective effects. Anticancer activities.

DL-Sulforaphane N-acetyl-L-cysteine (SFN-NAC) is an orally active HDAC inhibitor and metabolite of sulforaphane (HY-13755) with longer half-life and better blood-brain barrier permeability. DL-Sulforaphane N-acetyl-L-cysteine activates autophagy-mediated downregulation of α-tubulin expression through the ERK pathway and can be used in cancer research.

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

Butyric acid-¹³C₄ sodium (Butyric acid-¹³C₄ sodium) is a stable isotope labeled compound with the activity of promoting cell proliferation and regulating gene expression. Butyric acid-¹³C₄ sodium can be used in metabolic research and compound development to help scientists gain a deeper understanding of the role of short-chain fatty acids in organisms. Butyric acid-¹³C₄ sodium also plays an important role in nutrition and intestinal health research, especially in the regulation of probiotic function and intestinal microbiota.

BG45 is a potent HDAC3 inhibitor with IC₅₀ values of 0.289, 2, 2.2 and ﹥20 μM for HDAC3, HDAC1, HDAC2 and HDAC6, respectively. BG45 selectively targets multiple myeloma (MM) cells and induces caspase-dependent apoptosis.

Puzerinostat mesylate (Purinostat mesylate) is a highly selective class I/IIb histone deacetylase (HDAC) inhibitor, with IC₅₀ values of 0.81 nM, 1.4 nM, 1.7 nM, 3.8 nM, 11.5 nM, and 1.1 nM against HDAC1, HDAC2, HDAC3, HDAC8, HDAC6, and HDAC10, respectively. Puzerinostat mesylate enhances glutamine metabolism by upregulating GLS1. Puzerinostat mesylate induces cell Apoptosis and downregulates the expression of BCR-ABL and c-MYC. Puzerinostat mesylate delays the progression of Ph⁺ B-cell acute lymphoblastic leukemia and prolongs the survival of relevant mouse models. Puzerinostat mesylate regulates the immune microenvironment. Puzerinostat mesylate can be used in research related to chronic myeloid leukemia, Philadelphia chromosome-positive B-cell acute lymphoblastic leukemia, relapsed/refractory multiple myeloma, relapsed/refractory lymphoma, diffuse large B-cell lymphoma, and double-expression lymphoma.

Resminostat hydrochloride is a potent inhibitor of HDAC1, HDAC3 and HDAC6, with mean IC₅₀ values of 42.5, 50.1, 71.8 nM, respectively, and shows less potent activities against HDAC8, with an IC₅₀ of 877 nM.

Ivaltinostat (CG-200745) formic is an orally active, potent pan-HDAC inhibitor which has the hydroxamic acid moiety to bind zinc at the bottom of catalytic pocket. Ivaltinostat formic inhibits deacetylation of histone H3 and tubulin. Ivaltinostat formic induces the accumulation of p53, promotes p53-dependent transactivation, and enhances the expression of MDM2 and p21 (Waf1/Cip1) proteins. Ivaltinostat formic enhances the sensitivity of Gemcitabine-resistant cells to Gemcitabine (HY-16138) and 5-Fluorouracil (5-FU; HY-90006). Ivaltinostat formic induces apoptosis and has anti-tumour effects.

Marein has the neuroprotective effect due to a reduction of damage to mitochondria function and activation of the AMPK signal pathway. Marein improves insulin resistance induced by high glucose in HepG2 cells through CaMKK/AMPK/GLUT1 to promote glucose uptake, through IRS/Akt/GSK-3β to increase glycogen synthesis, and through Akt/FoxO1 to decrease gluconeogenesis. Marein is a HDAC inhibitor with an IC₅₀ of 100 μM. Marein has beneficial antioxidative, antihypertensive, antihyperlipidemic and antidiabetic effects.

PROTAC HDAC6 degrader 2 is a non‑hydroxamate selective HDAC6 PROTAC degrader with an IC₅₀ of 0.643 μM and shows high selectivity for HDAC6 over HDAC1-4. PROTAC HDAC6 degrader 2 recruits VHL E3 ubiquitin ligase to trigger HDAC6 ubiquitination and subsequent proteasomal degradation. PROTAC HDAC6 degrader 2 selectively elevates acetylated α-tubulin levels in cancer cells, and does not induce histone H3 hyperacetylation or obvious loss of cell viability. PROTAC HDAC6 degrader 2 is applicable for research on multiple myeloma.

Oxamflatin (Metacept-3) is a potent HDAC inhibitor with an IC₅₀ of 15.7 nM. Oxamflatin is a click chemistry reagent, it contains an Alkyne group and can undergo copper-catalyzed azide-alkyne cycloaddition (CuAAc) with molecules containing Azide groups.

Chlopynostat (Compound 6c) is a HDAC1 inhibitor with a IC₅₀ value of 67 nM. Chlopynostat reverses STAT4/p66Shc defects by inhibiting HDAC1-induced < b>Apoptosis.

NCC-149 is a selective HDAC8 inhibitor and can be used for neural differentiation research.

HDAC1-IN-7 (compound 9) is potent HDAC1 inhibitor, with the IC₅₀ of 0.957 mM.

CM-1758 is a histone deacetylase (HDAC) inhibitor. CM-1758 inhibits tumor growth in vivo. CM-1758 induces acetylation of non-histone proteins in acute myeloid leukemia cells.

Bavarostat (EKZ-001) is a blood-brain barrier-permeable, potent HDAC6 inhibitor and PET radiotracer, with an IC₅₀ as low as 17 nM against human HDAC6. Bavarostat can be labeled with ¹⁸F and used as a probe to map HDAC6 distribution and measure target occupancy in the brains of non-human primates. Bavarostat also selectively modulates tubulin acetylation, but not histone acetylation. Bavarostat is applicable for research on Alzheimer's disease, other neurodegenerative disorders, and cancers.