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EZH2 inhibitor
Lirametostat (CPI-1205) is a highly potent (biochemical IC50 = 0.002 μM, cellular EC50 = 0.032 μM) and selective inhibitor of EZH2.
- George L.Joun, .et al. , bioRxiv, 2025, Jan 8
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SUV39H2 inhibitor
OTS186935 is a protein methyltransferase SUV39H2 inhibitor with an IC50 of 6.49 nM.- Jennings Luu, .et al. , Hum Mol Genet, 2020, Jul 21;ddaa158 PMID: 32691052
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G9a/GLP inhibitor
UNC0642 is a potent and selective G9a and GLP histone lysine methyltransferase inhibitor (IC50 < 2.5 nM). It reduces H3K9 dimethylation levels in MDA-MB-231 cells (IC50 = 110 nM). Displays modest brain penetration in vivo.- Jingzhou Chen, .et al. , Nat Commun, 2026, Jan 19;17(1):1874 PMID: 41554751
- Xinxin Chai, .et al. , International Journal of Cancer, 2025, Dec 09 PMID: 41363617
- Afifa Yaqub, .et al. , Pakistan Journal of Zoology, 2022, 54(6)
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SUV39H HMT Inhibitor
Chaetocin is a histone methyltransferase SUV39H1 inhibitor (IC50 = 0.8 μM). Induces apoptosis in myeloma cell lines in vitro; exhibits antiproliferative activity in a mouse myeloma model in vivo.- Linna Han, .et al. , Biochem J, 2023, Mar 31;480(6):421-432 PMID: 36896918
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EZH2 inhibitor
GSK126 is a potent, highly selective, S-adenosyl-methionine-competitive, small-molecule inhibitor of EZH2 methyltransferase activity, decreases global H3K27me3 levels and reactivates silenced PRC2 target genes.- Lucy E. Dawson, .et al. , Sarcoma, 2020, 2020: 8647981 PMID: 32300280
- Hirosumi Tamura, .et al. , Oncol Rep, 2018, Aug; 40(2): 635-646 PMID: 29917168
- Dupret B, .et al. , Biochim Biophys Acta Gene Regul Mech, 2017, Oct;1860(10):1079-1093 PMID: 28887218
- Theresa Baker, .et al. , Oncotarget, 2015, Oct 20; 6(32): 32646-32655 PMID: 26360609
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PRMT6 inhibitor
EPZ020411 is a potent and selective inhibitor of PRMT6 with IC50 of 10 nM, has >10 fold selectivity for PRMT6 over PRMT1 and PRMT8.- Tianzhi Huang, .et al. , Mol Cell, 2021, Mar 18;81(6):1276-1291 PMID: 33539787
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EZH2 inhibitor
GSK343 is a potent histone H3-lysine 27 (H3K27) methyltransferase EZH2 inhibitor (IC= 4 nM). Diplays 1000-fold selectivity for other HMTs except EZH1 (60-fold selectivity). GSK343 inhibits H3K27 methylation in HCC1806 cells with an IC of <200nM (measured by immunofluorescence).- Yang PM, .et al. , Am J Cancer Res, 2019, Oct 1;9(10):2120-2139 PMID: 31720078
- Nie L, .et al. , Nat Commun, 2019, Nov 8;10(1):5114 PMID: 31704972
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EZH2 inhibitor
EPZ-6438 is a potent, selective, and orally bioavailable small-molecule inhibitor of EZH2 enzymatic activity. It induces apoptosis and differentiation specifically in SMARCB1-deleted MRT cells.- Yang PM, .et al. , Am J Cancer Res, 2019, Oct 1;9(10):2120-2139 PMID: 31720078
- Wang Z, .et al. , J Cell Mol Med, 2019, May 13 PMID: 31087496
- Theresa Baker, .et al. , Oncotarget, 2015, Oct 20; 6(32): 32646-32655 PMID: 26360609
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DOT1L Inhibitor
EPZ-5676 is a small molecule inhibitor of histone methyltransferase with potential antineoplastic activity.- Yoo H, .et al. , Cell Death Dis, 2020, Jan; 11(1): 14 PMID: 31908356
- Guang Bai, .et al. , Epigenetics of Chronic Pain, 2019, Pages 1-48
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SMYD3 inhibitor
GSK2807 Trifluoroacetate is a potent, selective and SAM-competitive inhibitor of SMYD3, with a Ki of 14 nM and an IC50 of 130 nM. -
PRMT inhibitor
GSK3368715 dihydrochloride (EPZ019997 dihydrochloride) is an orally active, reversible, and S-adenosyl-L-methionine (SAM) uncompetitive type I protein arginine methyltransferases (PRMTs) inhibitor (IC50=3.1 nM (PRMT1), 48 nM (PRMT3), 1148 nM (PRMT4), 5.7 nM (PRMT6), 1.7 nM (PRMT8)). -
EZH2 inhibitor
Tazemetostat hydrobromide (EPZ-6438 hydrobromide) is a potent, selective and orally available EZH2 inhibitor. -
DOT1L inhibitor
EPZ004777 hydrochloride is a potent, selective DOT1L inhibitor with IC50 of 0.4 nM. -
PRMT6 inhibitor
EPZ020411 hydrochloride is a potent and selective inhibitor of PRMT6 with IC50 of 10 nM, has ??10 fold selectivity for PRMT6 over PRMT1 and PRMT8. -
histone lysine methyltransferase inhibitor
BIX-01338 hydrate is a histone lysine methyltransferase inhibitor. -
SETD8 inhibitor
UNC0379 TFA is a selective, substrate-competitive inhibitor of lysine methyltransferase SETD8 (KMT5A) with an IC50 of 7.3 μM; selective over 15 other methyltransferases. -
CARM1 inhibitor
SGC2085 hydrochloride is a potent and selective inhibitor of coactivator associated arginine methyltransferase 1 (CARM1) with IC50 of 50 nM. -
EZH2 inhibitor
Gambogenic acid is an active ingredient in gamboge, with anticancer activity. Gambogenic acid acts as an effective inhibitor of EZH2, specifically and covalently binds to Cys668 within the EZH2-SET domain, and induces EZH2 ubiquitination. -
Menin-MLL inhibitor
SNDX-5613 is a potent and specific Menin-MLL inhibitor. -
EZH2 inhibitor
PF-06821497 (compound 23a) is a potent, selective and orally active Enhancer of Zeste Homolog 2 (EZH2) inhibitor, with a Ki value <0.1 nM against mutant Y641N EZH2. Exhibits robust tumor growth inhibition. -
EZH1/2 dual inhibitor
Valemetostat tosylate (DS-3201 tosylate) is a first-in-class EZH1/2 dual inhibitor, used in the research of relapsed/refractory peripheral T-cell lymphoma. -
EZH2 Degrader
MS8815 is a selective enhancer of the enhancer of zeste homolog 2 (EZH2) and functions as a PROTAC degrader. With an IC50 value of 8.6 nM, MS8815 demonstrates potent inhibitory activity against EZH2. This compound is valuable for research applications focused on triple-negative breast cancer (TNBC) and other conditions influenced by EZH2 activity. -
PROTAC PRMT5 Degrader
MS4322 is a selective PROTAC degrader targeting PRMT5, effectively reducing PRMT5 protein levels in MCF-7 cells with a DC50 of 1.1 μM. This compound inhibits the methyltransferase activity of PRMT5, exhibiting an IC50 value of 18 nM. MS4322 facilitates the ubiquitination and subsequent degradation of PRMT5, making it a valuable tool for research into breast cancer, lung cancer, and hepatocellular cancer. -
EZH2 Degrader
NUCC-0226272 is a potent PROTAC that facilitates the targeted degradation of EZH2. This compound exhibits significant anti-proliferative effects, making it a valuable tool for investigating the role of EZH2 in cancer biology. Its application in cancer research provides insights into potential therapeutic strategies for malignancies associated with EZH2 dysregulation. -
PRMT5 Degrader
MS4322 (isomer) is a specific degrader of the protein arginine methyltransferase 5 (PRMT5), exhibiting a DC50 of 1.1 μM for reducing PRMT5 protein levels in MCF-7 cells. It inhibits the methyltransferase activity of PRMT5 with an IC50 of 18 nM, facilitating ubiquitination and subsequent degradation of the target protein. This reagent is valuable for researching breast cancer, lung cancer, and hepatocellular carcinoma, allowing for exploration of PRMT5's role in tumorigenesis. -
EZH2 PROTAC Degrader
MS8847 is a powerful EZH2 PROTAC degrader that utilizes the E3 ligase von Hippel-Lindau (VHL) to promote the degradation of EZH2 through the ubiquitin-proteasome system. This compound demonstrates robust anti-proliferative effects in acute myeloid leukemia (AML) and triple-negative breast cancer (TNBC) cell lines. MS8847 serves as a valuable tool for investigating the role of EZH2 in oncogenic signaling pathways and developing targeted therapies for EZH2-dependent malignancies. -
PROTAC EED Degrader
PROTAC EED Degrader-2 is a von Hippel-Lindau-based PROTAC that selectively targets the embryonic ectoderm development (EED) subunit of the polycomb repressive complex 2 (PRC2), exhibiting a pKD of 9.27. This compound acts as an effective inhibitor, demonstrating a pIC50 of 8.11, facilitating the degradation of EED and providing valuable insights for research on PRC2-related epigenetic regulation and its implications in various biological processes. Applications include studies on gene expression regulation and potential therapeutic targets in cancer and developmental biology. -
PROTAC EED Degrader
PROTAC EED degrader-1 is a von Hippel-Lindau-based PROTAC that selectively targets EED with a pKD of 9.02. This compound functions as a polycomb repressive complex 2 (PRC2) inhibitor, exhibiting an inhibitory potency characterized by a pIC50 of 8.17. It serves as a valuable tool for researching the modulation of PRC2 activity and its implications in cancer biology and epigenetic regulation. -
KDM1/CDK1 Inhibitor
KDM1/CDK1-IN-1 is a potent inhibitor of both KDM1 and CDK1, exhibiting IC50 values of 0.096 μM and 0.078 μM, respectively. This compound effectively induces cell cycle arrest at the G2/M phase and promotes apoptosis in HOP-92 cancer cells. Additionally, KDM1/CDK1-IN-1 demonstrates significant cytotoxic effects against a range of cell lines, including CCRF-CEM, HOP-92, and Hep-G2, with IC50 values of 16.34 μM, 3.45 μM, and 7.79 μM, respectively. Its ability to target critical regulators of the cell cycle makes KDM1/CDK1-IN-1 valuable for cancer research applications. -
PRMT7 inhibitor
SGC8158 is a potent inhibitor of PRMT7, useful for investigating PRMT7's cellular functions. It reduces monomethylarginine levels on Hsp70, a key PRMT7 substrate. SGC8158 exhibits growth inhibitory effects in various cancer cells, including multidrug-resistant (MDR) cancer cells, with IC50 values ranging from 2 to 9 μM. -
PRMT5-MTA complex inhibitor
MRTX9768 is a highly potent, selective, and orally bioavailable first-in-class inhibitor of the PRMT5-MTA complex, demonstrating targeted inhibition of protein arginine methyltransferase 5 (PRMT5) in MTAP-deleted tumors with potential antineoplastic activity. -
SMYD3 inhibitor
EM127 (compound 11c) is a highly selective, covalent SMYD3 inhibitor with a KD of 13 μM and site-specific binding. It potently inhibits ERK1/2 phosphorylation, suppresses transcriptional regulation of SMYD3 target genes, and provides sustained inhibition of methyltransferase activity. EM127 is suitable for cancer research, particularly in SMYD3-positive tumors. -
PRMT4 inhibitor
EPZ0025654 (GSK3536023) is a potent inhibitor of protein arginine methyltransferase 4 (PRMT4, also known as CARM1), with an IC50 of 3 nM. -
HDAC1/DNA Methyltransferase Inhibitor
Psammaplin A, a marine-derived metabolite, is a potent inhibitor of HDAC1 (IC50: 45 nM), DNA methyltransferases (IC50: 18.6 nM), and aminopeptidase N (IC50: 18 μM). It also suppresses DNA topoisomerase and farnesyl protein transferase activities. As a PPARγ activator, Psammaplin A induces apoptosis and exhibits antitumor, anti-inflammatory, and anti-angiogenic properties. Additionally, it demonstrates antibacterial activity against Gram-positive bacteria by inhibiting DNA synthesis and DNA -
PRMT5/7 inhibitor
DS-437 is a dual inhibitor of PRMT5 and PRMT7, with IC₅₀ values of 6 μM for both enzymes. It exhibits high selectivity over 29 other human methyltransferases, including protein, DNA, and RNA methyltransferases. DS-437 functions as a S-adenosylmethionine (SAM)-competitive inhibitor of PRMT5 and also inhibits DNMT3A and DNMT3B with IC₅₀ values of 52 μM and 62 μM, respectively. Additionally, DS-437 inhibits the methylation of FOXP3, making it a useful tool for studying epigenetic regulation and immune modulation. -
PRMT5 inhibitor
PRT543 (PRMT5-IN-35) is a potent, selective, and orally active inhibitor of protein arginine methyltransferase 5 (PRMT5), with an IC₅₀ value of 1 nM. It effectively targets PRMT5-mediated epigenetic regulation and demonstrates strong potential for use in cancer research, particularly in malignancies driven by dysregulated arginine methylation.

