JPS035 is a benzamide-based Von Hippel-Lindau (VHL) E3-ligase proteolysis targeting chimeras (PROTAC). JPS035 degrades class I histone deacetylase (HDAC). JPS035 is potent HDAC1/2 degrader correlated with greater total differentially expressed genes and enhanced apoptosis in HCT116 cells.

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.

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.

Coumarin-SAHA is a fluorescent probe for determining the binding affinities (kd) and the dissociation off-rates (koff) of the HDAC8-inhibitor complexes.

2-Hexyl-4-pentynoic acid ((±)-2-Hexyl-4-pentynoic acid), valproic acid (VPA) derivative, exhibits potential roles of HDAC inhibition (IC50=13 µM) and HSP70 induction. Potent neuroprotective effects. 2-Hexyl-4-pentynoic acid causes histone hyperacetylation and protect against glutamate-induced excitotoxicity in cultured neurons.

2′,3′,5′-Triacetyl-5-azacytidine is an orally active prodrug of 5-Azacytidine. 5-Azacytidine is an inhibitor of DNA methyltransferase.

MI-1 inhibits Menin-MLL interaction with an IC50 of 1.9 μM.

[18F]-NT160, a Florbetapir (18F)-radiolabeled NT160, is a diagnostic tool for positron emission tomography (PET). NT160 is a brain-penetrant and selective class-IIa HDAC inhibitor with an IC50 of 46 nM. NT160 exhibits a remarkably high inhibition against HDAC4, HDAC5, HDAC7, and HDAC9 with IC50s of 0.08 nM, 1.2 nM, 1.0 nM, and 0.9 nM, respectively.

PTACH (NCH-51) is a SAHA-based novel inhibitor of human HDAC. PTACH exerts potent growth inhibition against various human cancer cells, with EC50 values ranging from 1 to 10 μM.

RG2833 is a brain-penetrant inhibitor of HDAC with IC50 values of 60 nM and 50 nM for HDAC1 and HDAC3, respectively.

Salermide is an inhibitor of SIRT1 and SIRT2, causing tumor-specific apoptotic cell death. In MOLT4 leukemia cells, salermide causes 90% apoptosis within 72 hours (IC50 ~ 20 μM) by reactivating proapototic genes that are repressed by SIRT1.

SGC2085 is a potent and selective coactivator associated arginine methyltransferase 1 (CARM1) inhibitor with an IC50 of 50 nM.

T-3775440 hydrochloride is a novel potent, selecitve, irreversible LSD1 inhibitor with IC50 of 2.1 nM.

Tenovin-1 is a p53 activator and acts through inhibition of protein-deacetylating activities of SirT1 and SirT2.

Tenovin-6 is the water soluble analog of Tenovin-1 and acts as a potent SIRT1 (IC50=21 uM) and SIRT2 (IC50= 10 uM) inhibitor as well as p53 activator.

TH34 is a potent HDAC6/8/10 inhibitor, induceing DNA damage-mediated cell death in human high-grade neuroblastoma cell lines.

Thiomyristoyl is a potent and specific SIRT2 inhibitor with an IC50 of 28 nM.

Tinostamustine is the first representative of the A-DAC principle, a new approach in chemotherapy that uses fusion technology to combine an alkylating agent with a pan-histone deacetylase inhibitor (HDAC) to simultaneously damage DNA and block damage repa

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).

UNC-0224 is a potent inhibitor of G9a histone lysine methyltransferase (IC50 = 15 nM).

UNC1079 is the piperidine analog of UNC1021, as a structurally similar but significantly less potent inhibitor for use as a negative control in cellular studies.

WDR5-0103 is a potent and selective WD repeat-containing protein 5 (WDR5) antagonist with Kd of 450 nM.

WM-1119(WM1119) is a highly potent, selective inhibitors of KAT6A and KAT6B.

ZL0420 is a potent, highly selective BRD4 inhibitor with IC50 of 27 and 32 nM for BRD4-BD1 and BRD4-BD2, respectively.

EX 527 is a potent and selective SIRT1 inhibitor with IC50 of 38 nM, exhibits >200-fold selectivity against SIRT2 and SIRT3.

YC8-02 is a small molecule mitochondrial-targeting SIRT3 inhibitor with IC50 of 0.53 uM.YC8-02 inhibits SIRT1 and SIRT2 with IC50 of 2.8 and 0.062 uM in in vitro biochemical assays.YC8-02 manifested increased ratio of mitochondria to total cell concentration, as measured by mass spectrometry in purified mitochondria extracts and total cell lysates.YC8-02 increased mitochondrial protein acetylation, inhibited GDH activity and induced autophagy in DLBCL cells.YC8-02 could phenocopy the effects of SIRT3 depletion.YC8-02 (30 mg/kg) caused regression of the tumors in DLBCL xenografts, with no evidence of discomfort or weight loss.

XY153 is a potent, BD2-selective BET inhibitor with IC50 of 0.79 nM for BRD4 BD2, 354-fold selectivity over BRD4 BD1.XY153 displays 6-fold BRD4 BD2 domain selectivity over other BET BD2 domains.XY153 displayed potent antiproliferative activity against multiple tumor cell lines, especially MV4-11 (IC50=0.55 nM), also demonstrated good metabolic stability in vitro.

XP-524 (XL-223, XP524) is a potent, dual-BET/EP300 inhibitor, inhibits BRD4-BD (IC50=5.8 nM) and BRD4-BD2 (IC50=1.5 nM).XP-524 binds strongly to and inhibits EP300 and CBP proteins with IC50 of 28 and 116 nM, respectively.XP-524 (XL-223) showed high potency and selectivity (Kd < 1 nM) across BET family proteins. Selectivity for BRD proteins over all other bromodomain proteins was >400-fold.XP-524 significantly decreased expression of Myc pathway oncogenes such as c-MYC and n-MYC, increased expression of CDKN1B, a tumor suppressor that prevents the activation of the cyclin-D/CDK4 complex, and also reduced expression of cyclin-D (CCND1) itself.XP-524 showed increased potency and superior tumoricidal activity than the benchmark BET inhibitor JQ-1 in vitro, with comparable efficacy to higher-dose JQ-1 combined with the EP300/CBP inhibitor SGC-CBP30.XP-524 prevented KRAS-induced, neoplastic transformation in vivo and extended survival in two transgenic mouse models of aggressive PDAC.

WDR5 inhibitor 41 is a potent, selective and orally bioavailable WDR5 WIN-site inhibitor with TR-FRET Ki value of <0.02 nM, inhibits cell proliferation of MV4:11 and MOLM-13 with IC50 of 13 and 27 nM, respectively.WDR5 inhibitor 41 is well tolerated in mice by both iv and po dosing and showed no clinical sign of abnormalities suggesting an enhanced safetyprofile for the series.

UM-002 is a highly potent, selective, brain penetrant BRD4 bromodomain inhibitor with IC50 of 8.8 and 2.4 nM for BRD4-1 and BRD4-2, respectively.UM-002 is more potent than JQ1 at inhibiting BRD2-1, BRD4-1, and BRD4-2.UM-002 reduces GBM cell proliferation more than JQ1, or the brain penetrant BET inhibitor MK-8628.UM-002 not affect the enzymatic activity of histone deacetylases, histone acetyltransferases.UM-002 inhibits GBM cell proliferation in vitro with EC50 of 0.13 and 0.24 uM for GBM22 cells and GBM39 cells, repectively.UM-002 reduces proliferation of GBM cells co-cultured with cerebral brain organoids, reduces the expression of cell-cycle related genes in vivo and reduces the expression of invasion related genes within the non-proliferative cells present in tumors.