BRD4 Inhibitor-23 is a potent and orally active BRD4 inhibitor with IC50s of 6.21 nM and 1.44 nM for BRD4 BD-1 and BRD4 BD-2, respectively (WO2022033542A1; Example 1)[1].
CeMMEC1 is an inhibitor of BRD4, and also has high affinity for TAF1, with an IC50 of 0.9 μM for TAF1, and a Kd of 1.8 μM for TAF1 (2).
ZL0590 is a potent, orally active BRD4 BD1-selective inhibitor with an IC50 of 90 nM for human BRD4 BD1. ZL0590 exhibits significant anti-inflammatory activities[1].
(R)-BAY1238097 is the R-isomer with lower activity of BAY1238097. BAY1238097 is a potent and selective inhibitor of BET binding to histones and has strong anti-proliferative activity in different AML (acute myeloid leukemia) and MM (multiple myeloma) models through down-regulation of c-Myc levels and its downstream transcriptome[1][2].
(rac)-BAY1238097 is a BET inhibitor, with an IC50 of 1.02 μM for BRD4. Used in cancer research[1].
GSK8814 is a potent, selective, and ATAD2/2B bromodomain chemical probe and inhibitor, with a binding constant pKd=8.1 and a pKi=8.9 in BROMOscan. GSK8814 binds to ATAD2 and BRD4 BD1 with pIC50s of 7.3 and 4.6, respectively. GSK8814 shows 500-fold selectivity for ATAD2 over BRD4 BD1[1].
OARV-771 is a VHL-based BET degrader (PROTAC) with improved cell permeability. OARV-771 shows DC50s of 6, 1, and 4 nM for Brd4, Brd2 and Brd3, respectively[1].
VinSpinIn is a Spindlin1 inhibitor (KD: 9.9 nM for SPIN149-262). VinSpinIn is a chemical probe for tudor domain of Spindlin1. VinSpinIn can be used to study chromatin function[1].
JQ-1 carboxylic acid is a highly potent, selective and cell-permeable BRD4 inhibitor with IC50s of 77 nM and 33 nM for BRD4(1) and BRD4(2), respectively.
A novel bromodomain BRD4 inhibitor that significantly induces HIV-1 reactivation; dramatically reversed HIV-1 latency at both low (2.5 uM) and high (5 uM) doses in multiple cell models of HIV-1 latency through promoting Tat-dependent transcriptional elongation and Tat-P-TEFb association; enhances the latency-reversing effects of PKC agonists (prostratin, bryostatin-1) in CD8-depleted PBMCs containing latent viral reservoirs.
MI-3454 is an orally active, highly potent and selective menin-MLL1 interaction inhibitor with an IC50 of 0.51 nM. MI-3454 inhibits proliferation, induces differentiation and complete remission or regression of leukemia in mouse models of MLL1-rearranged or NPM1-mutated leukemia through downregulation of key genes involved in leukemogenesis[1].
ZEN-3694 is a bromo-structural domain extra-terminal inhibitor (BETi) with activity in androgen signaling inhibitor (ASI) resistance models and can be used in combination with enzalutamide to study metastatic desmoplasia-resistant prostate cancer.
CBP/p300-IN-21 (Compound 5d) is a selective CBP/p300 inhibitor (IC50: 0.07 and 1.755 μM for p300 and CBP). CBP/p300-IN-21 decreases H3K18Ac level. CBP/p300-IN-21 inhibits growth of 4T1 tumor growth in mice[1].
BAY1238097 is a potent and selective inhibitor of BET binding to histones and has strong anti-proliferative activity in different AML (acute myeloid leukemia) and MM (multiple myeloma) models through down-regulation of c-Myc levels and its downstream transcriptome (IC50 <100 nM in a TR-FRET assay).
GNE-049 is a highly potent and selective CBP inhibitor with an IC50 of 1.1 nM in TR-FRET assay. GNE-049 also inhibits BRET and BRD4(1) with IC50s of 12 nM and 4200 nΜ, respectively.
CD235, is a structurally similar analogue of CD161 (a potent and orally bioavailable BET bromodomain inhibitor)[1].
CF53 is a highly potent, selective and orally active inhibitor of BET protein, with a Ki of <1 nM, Kd of 2.2 nM and an IC50 of 2 nM for BRD4 BD1. CF53 binds to both the BD1 and BD2 domains of BRD2, BRD3, BRD4, and BRDT BET proteins with high affinities, Kds are 1.1 nM (BRD2 BD1), 0.6 nM (BRD2 BD2), 0.52 nM (BRD3 BD1), 0.49 nM (BRD3 BD2), 0.8 nM (BRD4 BD2), 2 nM (BRDT BD1), 2.1 nM (BRDT BD2), 47 nM (CREBBP), 570 nM (CECR2), 110 nM (EP300), respectively, very selective over non-BET bromodomain-containing proteins. CF53 shows potent anti-tumor activity both in vitro and in vivo[1].
IACS-9571 is a potent and selective inhibitor of TRIM24 and BRPF1, with IC50 of 8 nM for TRIM24, and Kds of 31 nM and 14 nM for TRIM24 and BRPF1, respectively.
PROTAC BRD4 Degrader-3 (compound 1004.1) is an efficacious PROTAC BRD4 degrader[1].
FKBP12 PROTAC dTAG-13 (dTAG-13) is an in vivo-active heterobifunctional adation tag (dTAG) small molecule that engage FKBP12F36V and CRBN, selectively degrade FKBP12F36V in a CRBN-dependent manner in cells; causes rapid degradation of nuclear and cytoplasmic FKBP12F36V fusion chimeras, and an unexpected superior antiproliferative effect of pan-BET bromodomain degradation over selective BRD4 degradation, characterize immediate effects of KRASG12V loss on proteomic signaling, and demonstrate rapid degradation in vivo.
SGC-SMARCA-BRDVIII is a potent and selective inhibitor of SMARCA2/4 and PB1(5), with Kds of 35 nM, 36 nM, and 13 nM, respectively. SGC-SMARCA-BRDVIII also inhibits PB1(2) and PB1(3), with Kds of 3.7 and 2.0 μM, respectively. SGC-SMARCA-BRDVIII can block adipogenesis of 3T3-L1 murine fibroblasts[1][2].
BET bromodomain inhibitor is a potent BET inhibitor extracted from patent WO/2015/153871A2, compound example 11.
SRX3177 is a potent, triple BRD4/PI3K/CDK4/6 inhibitor with nanomolar potency against PI3Kα (IC50=79 nM), BRD4 bromodomains (BD1 and BD2) (IC50=33 nM and 89 nM, respectively), and CDK4/6 (IC50=2.5/3.3 nM).SRX3177 is capable of targeting BRD4, PI3K and CDK4/6 simultaneously, induces apoptosis and cell cycle arrest and has in vitro efficacy in mantle cell lymphoma, hepatocellular carcinoma and neuroblastoma models.SRX3177 has antitumor efficacy in in vivo xenograft models and is less toxic than the combination of agents that inhibit individual targets.
GSK046 (iBET-BD2) is a selective and orally active inhibitor of BET, with IC50s of 264 nM (BRD2 BD2), 98 nM (BRD3 BD2), 49 nM (BRD4 BD2) and 214 nM (BRDT BD2), respectively[1].
PROTAC BRD4 ligand-1 is a potent BET inhibitor and a ligand for target BRD4 protein for PROTACT[1].
BRD4-IN-4 (Compound 1) is a BRD4 inhibitor (IC50=6.83 μM). BRD4-IN-4 selectively inhibits MV4-11 cell line proliferation and arrests cell at G1 phase. BRD4-IN-4 can be used for research of MLL leukemia[1].
dBET57 is a potent and selective heterobifunctional degrader of BRD4 based on the PROTAC technology, with a DC50/5h of 500 nM for BRD4BD1, and is inactive on BRD4BD2[1].
MG149 is a selective and potent Tip60 inhibitor with IC50 of 74 uM, similar potentcy for MOF(IC50= 47 uM); little potent for PCAF and p300(IC50 >200 uM).IC50 value: 74/47 uM (Tip60/MOF) [1]Target: Tip60/MOFMG 149, at 200 μM, inhibited about 90% of Tip60 activity but had no inhibitory impact on p300 and PCAF. MG 149 was essentiallycompetitive with Ac-CoA and noncompetitive with the histone substrate. HAT inhibition studies with MG 149 demonstrated that both compounds inhibited the HAT activity of the nuclear extractsof different regions significantly (p < 0.05).
ABBV-744 is a highly BDII-selective BET bromodomain inhibitor, used in the research of inflammatory diseases, cancer, and AIDS.
ZXH-3-26 is a selective BRD4 degrader with a DC50/5h (DC50/5h referring to half-maximal degradation after 5 hours of treatment) of ~ 5 nM[1].