Pinometostat (EPZ5676) - Moligand™, ≥98% , Inhibitor of DOT1 like histone lysine methyltransferase, CAS No.1380288-87-8, Inhibitor of DOT1 like histone lysine methyltransferase

CAS: 1380288-87-8 Cat. No.: E125307 Molecular Weight: 562.71
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Synonyms
(2R,3R,4S,5R)-2-(6-Amino-9H-purin-9-yl)-5-(((3-(2-(5-(tert-butyl)-1H-benzo[d]imidazol-2-yl)ethyl)cyclobutyl)(isopropyl)amino)methyl)tetrahydrofuran-3,4-diol | Q27277695 | rel-N1-[(1R,2S)-2-Phenylcyclopropyl]-1,4-cyclohexanediamine hydrochloride (1:2) | SC
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
Price
Qty
1mg
E125307-1mg
3

$16.90

$25.90
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5mg
E125307-5mg
4

$62.90

$94.90
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10mg
E125307-10mg
4

$112.90

$169.90
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25mg
E125307-25mg
4

$247.90

$371.90
Save $124.00 (33.34%)
50mg
E125307-50mg
3

$313.90

$470.90
Save $157.00 (33.34%)
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Why this grade

Moligand™, ≥98% Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

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Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

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Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Overview

Pinometostat (EPZ5676) is an S-adenosyl methionine (SAM) competitive inhibitor of protein methyltransferase DOT1L with Ki of 80 pM in a cell-free assay, demonstrating >37,000-fold selectivity against all other PMTs tested, inhibits H3K79 methylation in tumor.

Specifications

Synonyms
(2R, 3R, 4S, 5R)-2-(6-Amino-9H-purin-9-yl)-5-(((3-(2-(5-(tert-butyl)-1H-benzo[d]imidazol-2-yl)ethyl)cyclobutyl)(isopropyl)amino)methyl)tetrahydrofuran-3, 4-diol | Q27277695 | rel-N1-[(1R, 2S)-2-Phenylcyclopropyl]-1, 4-cyclohexanediamine hydrochloride (1:2) | SC
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
The compound has a Ki value of 80 pM, and demonstrates 37, 000-fold selectivity over all other methyltransferases tested. In cellular studies, EPZ-5676inhibited H3K79 methylation and MLL-fusion target gene expression and demonstrated potent cell killing th
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of DOT1 like histone lysine methyltransferase
Purity
≥98%
Names and Identifiers
Pubchem Sid488201822
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488201822
Canonical SmilesCC(C)N(CC1C(C(C(O1)N2C=NC3=C(N=CN=C32)N)O)O)C4CC(C4)CCC5=NC6=C(N5)C=C(C=C6)C(C)(C)C
IUPAC Name(2R,3R,4S,5R)-2-(6-aminopurin-9-yl)-5-[[[3-[2-(6-tert-butyl-1H-benzimidazol-2-yl)ethyl]cyclobutyl]-propan-2-ylamino]methyl]oxolane-3,4-diol
InChIKeyLXFOLMYKSYSZQS-XKHGBIBOSA-N
INCHI1S/C30H42N8O3/c1-16(2)37(13-22-25(39)26(40)29(41-22)38-15-34-24-27(31)32-14-33-28(24)38)19-10-17(11-19)6-9-23-35-20-8-7-18(30(3,4)5)12-21(20)36-23/h7-8,12,14-17,19,22,25-26,29,39-40H,6,9-11,13H2,1-5H3,(H,35,36)(H2,31,32,33)/t17?,19?,22-,25-,26-,29-/m1/s1
Isomeric SMILES CC(C)N(C[C@@H]1[C@H]([C@H]([C@@H](O1)N2C=NC3=C(N=CN=C32)N)O)O)C4CC(C4)CCC5=NC6=C(N5)C=C(C=C6)C(C)(C)C
Molecular Weight 562.71
Reaxy-Rn 28683701
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=28683701&ln=

Documentation

📋 Safety Data Sheet (SDS)

Comprehensive hazard, handling, storage, and regulatory compliance document.

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✅ Certificate of Analysis (COA)

Lot-specific quality data. Enter your lot number to retrieve the exact COA.

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📊 Datasheet

Quick-reference summary of product specifications and applications.

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🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

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Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassNucleosides, nucleotides, and analogues
Class5'-deoxyribonucleosides
SubclassNot available
Intermediate Tree Nodes Not available
Direct Parent5'-deoxyribonucleosides
Alternative Parents Glycosylamines  Pentoses  6-aminopurines  Benzimidazoles  Aminopyrimidines and derivatives  Aralkylamines  N-substituted imidazoles  Imidolactams  Benzenoids  Tetrahydrofurans  Heteroaromatic compounds  Trialkylamines  Secondary alcohols  1,2-diols  Oxacyclic compounds  Azacyclic compounds  Organopnictogen compounds  Hydrocarbon derivatives  Primary amines  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 5'-deoxyribonucleoside - Glycosyl compound - N-glycosyl compound - 6-aminopurine - Pentose monosaccharide - Benzimidazole - Imidazopyrimidine - Purine - Aralkylamine - Aminopyrimidine - Imidolactam - Benzenoid - Pyrimidine - Monosaccharide - N-substituted imidazole - Heteroaromatic compound - Tetrahydrofuran - Azole - Imidazole - Tertiary aliphatic amine - Tertiary amine - 1,2-diol - Secondary alcohol - Azacycle - Oxacycle - Organoheterocyclic compound - Alcohol - Organic nitrogen compound - Amine - Organopnictogen compound - Organic oxygen compound - Primary amine - Organonitrogen compound - Organooxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 5'-deoxyribonucleosides. These are nucleosides in which the oxygen atom at the 5'position of the ribose moiety has been replaced by another atom. The nucleobases here are limited to purine, pyrimidine, and pyridine derivatives.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
DOT1L Tchem Histone-lysine N-methyltransferase, H3 lysine-79 specific (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
Certificates(CoA,COO,BSE/TSE and Analysis Chart)
C of A & Other Certificates(BSE/TSE, COO):
Analytical Chart:

Find and download the COA for your product by matching the lot number on the packaging.

12 results found

Lot NumberCertificate TypeDateItem
A2616038Certificate of AnalysisJan 24, 2026 E125307
C23311055Certificate of AnalysisJan 15, 2025 E125307
C2331521Certificate of AnalysisJan 15, 2025 E125307
C2331523Certificate of AnalysisJan 15, 2025 E125307
C2331547Certificate of AnalysisJan 15, 2025 E125307
C2331548Certificate of AnalysisJan 15, 2025 E125307
C2331549Certificate of AnalysisJan 15, 2025 E125307
C2331550Certificate of AnalysisJan 15, 2025 E125307
C2331551Certificate of AnalysisJan 15, 2025 E125307
C2331552Certificate of AnalysisJan 15, 2025 E125307
C2331553Certificate of AnalysisJan 15, 2025 E125307
C2331470Certificate of AnalysisJan 16, 2023 E125307

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Chemical and Physical Properties
Solubility≥28.15 mg/mL in DMSO; insoluble in H2O; ≥50.3 mg/mL in EtOH with ultrasonic
Molecular Weight562.700 g/mol
XLogP34.300
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count9
Rotatable Bond Count9
Exact Mass562.338 Da
Monoisotopic Mass562.338 Da
Topological Polar Surface Area151.000 Ų
Heavy Atom Count41
Formal Charge0
Complexity884.000
Isotope Atom Count0
Defined Atom Stereocenter Count4
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds0
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
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