MedKoo Cat#: 207214 | Name: APG-5918

Description:

WARNING: This product is for research use only, not for human or veterinary use.

APG-5918, also known as EEDi-5273, is a potent EED inhibitor. APG-5918/EEDi-5273 showed high-affinity binding to EED protein in a biochemical assay (IC50 = 1.2 nM). It also exerted potent antiproliferative activity in several EZH2 mutant (EZH2mut) diffuse large B-cell lymphoma (DLBCL) cell lines, with IC50 values in the nanomolar range and inhibitory effects that were approximately 5 times lower than those with tazemetostat. In a mouse xenograft model derived from EZH2mut KARPAS-422 DLBCL cells, single-agent APG-5918 conferred potent and dose-dependent antitumor activity, resulting in durable complete tumor regression that correlated with inhibition of H3K27me3, induction of PRC2 target genes, and drug exposure in tumors.

Chemical Structure

APG-5918
APG-5918
CAS#2585648-55-9

Theoretical Analysis

MedKoo Cat#: 207214

Name: APG-5918

CAS#: 2585648-55-9

Chemical Formula: C26H22F4N6O2

Exact Mass: 526.1740

Molecular Weight: 526.50

Elemental Analysis: C, 59.31; H, 4.21; F, 14.43; N, 15.96; O, 6.08

Price and Availability

This product is currently not in stock but may be available through custom synthesis. To ensure cost efficiency, the minimum order quantity is 1 gram. The estimated lead time is 2 to 4 months, with pricing dependent on the complexity of the synthesis (typically high for intricate chemistries). Quotes for quantities below 1 gram will not be provided. To request a quote, please click the button below. Note: If this product becomes available in stock in the future, pricing will be listed accordingly.
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Related CAS #
2585648-55-9;
Synonym
APG-5918; APG 5918; APG5918; EEDi-5273; EEDi 5273; EEDi5273;
IUPAC/Chemical Name
12-(((5-fluoro-2,3-dihydrobenzofuran-4-yl)methyl)amino)-4-isopropyl-7-(trifluoromethyl)-4,5-dihydro-3H-2,4,8,11,12a-pentaazabenzo[4,5]cycloocta[1,2,3-cd]inden-3-one
InChi Key
OAYMRNSLBKYMKG-UHFFFAOYSA-N
InChi Code
InChI=1S/C26H22F4N6O2/c1-13(2)35-11-14-7-21(26(28,29)30)31-8-16(14)18-10-33-25(36-12-34-22(23(18)36)24(35)37)32-9-17-15-5-6-38-20(15)4-3-19(17)27/h3-4,7-8,10,12-13H,5-6,9,11H2,1-2H3,(H,32,33)
SMILES Code
CC(N1CC2=CC(C(F)(F)F)=NC=C2C3=CN=C(N4C=NC(C1=O)=C34)NCC5=C6CCOC6=CC=C5F)C
Appearance
To be determined
Purity
>98% (or refer to the Certificate of Analysis)
Shipping Condition
Shipped under ambient temperature as non-hazardous chemical. This product is stable enough for a few weeks during ordinary shipping and time spent in Customs.
Storage Condition
Dry, dark and at 0 -4 C for short term (days to weeks) or -20 C for long term(months to years).
Solubility
To be determined
Shelf Life
>2 years if stored properly
Drug Formulation
To be determined
Stock Solution Storage
0 - 4 C for short term (days to weeks), or -20 C for long term (months).
HS Tariff Code
2934.99.9001
More Info
Three core components constitute the polycomb repressive complex 2 (PRC2), a multiprotein complex that catalyzes methylation of histone H3 at lysine 27 (H3K27): (1) enhancer of zeste homolog 2 (EZH2), (2) EED, and (3) suppressor of zeste 12 protein homolog (SUZ12). Dysregulated function of PRC2 is implicated in the development of various cancer types. With regulatory approval of EZH2 inhibitor tazemetostat, a potentially effective successful cancer therapeutic strategy is now available for patients with epitheloid sarcoma and relapsed or refractory follicular lymphoma. However, EZH2 inhibitor activity might be reduced because of acquired resistance through secondary mutations in EZH2 or its inability to inhibit paralogs of EZH2 (including EZH1). Because binding of EED with trimethylated H3K27 (H3K27me3) is required to activate methyltransferase activity of EZH2, allosterically targeting EED is emerging as a novel approach to inhibit PRC2 (Qi et al, Nat Chem Biol 2017). EEDi-5273 binds to EED with an IC50 value of 0.2 nM and inhibits the KARPAS422 cell growth with an IC50 value of 1.2 nM.

Preparing Stock Solutions

The following data is based on the product molecular weight 526.50 Batch specific molecular weights may vary from batch to batch due to the degree of hydration, which will affect the solvent volumes required to prepare stock solutions.

Recalculate based on batch purity %
Concentration / Solvent Volume / Mass 1 mg 5 mg 10 mg
1 mM 1.15 mL 5.76 mL 11.51 mL
5 mM 0.23 mL 1.15 mL 2.3 mL
10 mM 0.12 mL 0.58 mL 1.15 mL
50 mM 0.02 mL 0.12 mL 0.23 mL
1. Rej RK, Wang C, Lu J, Wang M, Petrunak E, Zawacki KP, McEachern D, Yang CY, Wang L, Li R, Chinnaswamy K, Wen B, Sun D, Stuckey JA, Zhou Y, Chen J, Tang G, Wang S. Discovery of EEDi-5273 as an Exceptionally Potent and Orally Efficacious EED Inhibitor Capable of Achieving Complete and Persistent Tumor Regression. J Med Chem. 2021 Oct 14;64(19):14540-14556. doi: 10.1021/acs.jmedchem.1c01059. Epub 2021 Oct 6. PMID: 34613724; PMCID: PMC8862192. 2. https://aacrjournals.org/cancerres/article/82/12_Supplement/3939/703282/Abstract-3939-Preclinical-development-of-embryonic