HDAC-IN-44 is a HDAC inhibitor with the IC50 value of 61.2 nM. HDAC-IN-44 shows high anticancer activity towards multiple cancer cell lines[1].
HDAC6 degrader-3 is a potent and selective HDAC6 degrader via ternary complex formation and the ubiquitin-proteasome pathway with a DC50 value of 19.4 nM. HDAC6 degrader-3 has IC50s of 4.54 nM and 0.647 μM for HDAC6 and HDAC1, respectively. HDAC6 degrader-3 causes strong hyperacetylation of α-tubulin[1].
m-Carboxycinnamic acid bishydroxamide is a potent HDAC inhibitor, exhibiting ID50 values of 10 and 70 nM in vitro for HDAC1 and HDAC3, respectively[1]. m-Carboxycinnamic acid bishydroxamide also induces apoptosis and suppresses tumor growth[2].
HDAC6-IN-6 (compound 6a) is a potent and BBB-penetrated HDAC6 inhibitor, with an IC50 of 0.025 μM. HDAC6-IN-6 exhibits strong inhibitory activity against Aβ1-42 self-aggregation and AChE, with IC50 values of 3.0 and 0.72 μM. HDAC6-IN-6 can enhance neurite outgrowth without significant neurotoxicity[1].
Pivanex (AN-9), a derivative of Butyric acid, is an HDAC inhibitor with antimetastic and antiangiogenic properties. Pivanex down-regulates bcr-abl protein and enhances apoptosis[1].
HDAC-IN-29 (compound 13b) is a potent pan-HDAC inhibitor. HDAC-IN-29 shows antitumor activity[1].
HDAC-IN-38 (compound 13) is a potent HDAC inhibitor. HDAC-IN-38 shows similar micro-molar inhibitory activity toward HDAC1, 2, 3, 5, 6, and 8. HDAC-IN-38 increases cerebral blood flow (CBF), attenuates cognitive impairment, and improves hippocampal atrophy. HDAC-IN-38 also increases the level of histone acetylation (H3K14 or H4K5)[1].
COX-2-IN-23 (compound A10) is a potent both AChE and HDAC inhibitor with IC50 values of 0.12 and 0.23 nM. COX-2-IN-23 exhibits antioxidant activity and metal chelating properties. COX-2-IN-23 can be used in alzheimer's disease research[1].
CRA-026440 hydrochloride is a potent, broad-spectrum HDAC (HDAC) inhibitor. The Ki values against recombinant HDAC isoenzymes HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, and HDAC10 are 4 nM, 14 nM, 11 nM, 15 nM, 7 nM, and 20 nM respectively. CRA-026440 hydrochloride shows antitumor and antiangiogenic activities[1].
HDAC-IN-59 (compound 13a) is a potent histone deacetylase (HDAC) inhibitor. HDAC-IN-59 can promote the intracellular generation of ROS, cause DNA damage, block the cell cycle at G2/M phase, and activate the mitochondria-related apoptotic pathway to induce cell apoptosis[1].
HDAC6-IN-11 (Compound 9) is a selective HDAC6 inhibitor with the IC50 value of 20.7 nM. HDAC6-IN-11 has more than 300-fold selectivity over HDAC other isoforms. HDAC6-IN-11 shows anti-proliferative activities against cancer cells[1].
HDAC8-IN-3 (compound P19) is a potent HDAC8 inhibitor with IC50 value of 9.3 μM and produces thermal stabilization. HDAC8-IN-3 has cytotoxicity and induces apoptosis in leukemic cell lines[1].
A2AAR/HDAC-IN-1 (compound 14c) is an orally active, potent and balanced A2AAR/HDAC dual inhibitor, with a Ki of 163.5 nM for A2AAR and an IC50 of 145.3 nM for HDAC1. A2AAR/HDAC-IN-1 shows anticancer activity[1].
PDE5/HDAC-IN-1 (Compound 26) is a potent phosphodiesterase 5 (PDE5) and HDAC inhibitor with IC50 values of 46.3 nM and 14.5 nM, respectively. PDE5/HDAC-IN-1 induces cell apoptosis and shows anticancer activities[1].
HNHA is a potent histone deacetylase (HDAC) inhibitor. HNHA arrests the cell cycle at the G1/S phase via p21 induction. HNHA inhibits tumor growth and tumor neovascularization. HNHA may be a potent anti-cancer agent against breast cancer[1].
BRD3308 is a potent, selective HDAC3 inhibitor with IC50 of 54 nM, displays >20-fold selectivity over HDAC1 and HDAC2, >500-fold selectivity over other HDAC isoforms; attenuates PE-mediated phosphorylation of ERK, but not JNK; also activates HIV-1 transcription in the 2D10 cell line, induces outgrowth of HIV-1 from resting CD4+ T cells isolated from antiretroviral-treated, aviremic HIV+ patients ex vivo and disrupts HIV-1 latency; suppresses pancreatic β-cell apoptosis induced by inflammatory cytokines or glucolipotoxic stress, and increases functional insulin release.
HDAC1/CDK7-IN-1 (compound 8e) is a dual CDK7 and HDAC1 inhibitor with IC50s of 893 nM and 248 nM, respectively. HDAC1/CDK7-IN-1 inhibits the growth cells of MDA-MB-231, MCF-7, A549, and HCT-116 cancer cells. HDAC1/CDK7-IN-1 induces cell cycle arrest and apoptosis in HCT-116 cells, as well as hindered the migration of HCT-116 cells[1].
Quisinostat (JNJ-26481585) is an orally available, potent HDAC inhibitor with an IC50 of 0.11 nM for HDAC1.
Purinostat mesylate is a selective inhibitor of HDAC. Purinostat mesylate inhibits class I and class IIb HDACs with IC50s from 0.81 to 11.5 nM. Purinostat mesylate induces apoptosis and affects cell cycle of LAMA84 and 188 BL-2 cells, and shows potently anti-leukemia effects in vivo. Purinostat mesylate can be used for the research of lymphoblastic leukemia[1].
ACY-1083 is a selective and brain-penetrating HDAC6 inhibitor with an IC50 of 3 nM and is 260-fold more selective for HDAC6 than all other classes of HDAC isoforms. ACY-1083 effectively reverses chemotherapy-induced peripheral neuropathy[1].
Psammaplin A, a marine metabolite, is a potent inhibitor of HDAC and DNA methyltransferases. Psammaplin A ia a highly potent and selective DAC1 inhibitor with an IC50 of 0.9 nM. Psammaplin A possess the antimicrobial effect on the Gram-positive bacteria and inhibits DNA synthesis and DNA gyrase activity. Antitumor Activity[1][2].
HDACs/mTOR Inhibitor 1 is a dual Histone Deacetylases (HDACs) and mammalian target of Rapamycin (mTOR) target inhibitor for treating hematologic malignancies, with IC50s of 0.19 nM, 1.8 nM, 1.2 nM and >500 nM for HDAC1, HDAC6, mTOR and PI3Kα, respectively. HDACs/mTOR Inhibitor 1 stimulates cell cycle arrest in G0/G1 phase and induce tumor cell apoptosis with low toxicity in vivo[1].
Nanatinostat (CHR-3996) is a potent, class I selective and orally active histone deacetylase (HDAC) inhibitor with an IC50 of 8 nM[1].
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[1].
Romidepsin is a potent HDAC1 and HDAC2 inhibitor with IC50s of 36 and 47 nM, respectively.
KR-39038 is an orally active and potent GRK5 (G protein-coupled receptor kinase 5) inhibitor, with an IC50 of 0.02 μM. KR-39038 significantly inhibits angiotensin II-induced cellular hypertrophy through suppression of HDAC5 pathway in neonatal cardiomyocytes. KR-39038 shows profound anti-hypertrophic effects and improved cardiac function. KR-39038 can be used for heart failure research[1].
RTS-V5 is a dual HDAC/proteasome inhibitor with IC50s of 6.9, 18, 15, 0.27, 0.53 μM for HDAC1, HDAC2, HDAC3, HDAC6, HDAC8, respectively.
(S)-Trichostatin A ((S)-TSA) 是一种 HDAC6 选择性抑制剂，对斑马鱼 HDAC6 和人 HDAC6 的 IC50 值分别为 9.88 nM和 11.1 nM。(S)-Trichostatin A 弱抑制其他人 HDAC。
AES-135, a hydroxamic acid-based HDAC inhibitor, prolongs survival in an orthotopic mouse model of pancreatic cancer. AES-135 inhibits HDAC3, HDAC6, HDAC8, and HDAC11 with IC50s ranging from 190-1100 nM[1].
Crotonoside is isolated from Chinese medicinal herb, Croton. Crotonoside inhibits FLT3 and HDAC3/6, exhibits selective inhibition in acute myeloid leukemia (AML) cells. Crotonoside could be a promising new lead compound for the treatment of AML[1].