GSK343 - Moligand™, 2mM in DMSO , Inhibitor of enhancer of zeste 1 polycomb repressive complex 2 subunit;Inhibitor of enhancer of zeste 2 polycomb repressive complex 2 subunit, CAS No.1346704-33-3, Inhibitor of enhancer of zeste 1 polycomb repressive complex 2 subunit;Inhibitor of enhancer of zeste 2 polycomb repressive complex 2 subunit

CAS: 1346704-33-3 Cat. No.: G421313 Molecular Weight: 541.69 EC Number: 806-050-7
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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. 2mM in DMSO
Synonyms
N-[(6-methyl-2-oxo-4-propyl-1H-pyridin-3-yl)methyl]-6-[2-(4-methylpiperazin-1-yl)pyridin-4-yl]-1-propan-2-ylindazole-4-carboxamide | S7164 | HMS3740C09 | GSK343 | GSK-343 | 1-isopropyl-N-[(6-methyl-2-oxo-4-propyl-1,2-dihydropyridin-3-yl)methyl]-6-[2-(4-me
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1ml
G421313-1ml
2

$147.90

$172.90
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Why this grade

Moligand™, 2mM in DMSO Moligand™ for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Store at -80°C Ships Dry ice packs + Cold packs 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

It is an epigenetic chemical probe available through a partnership between Sigma Life Science and the Structural Genomics Consortium (SGC).
An inhibitor of the histone lysine methyltransferase ENX-1.

Specifications

Synonyms
N-[(6-methyl-2-oxo-4-propyl-1H-pyridin-3-yl)methyl]-6-[2-(4-methylpiperazin-1-yl)pyridin-4-yl]-1-propan-2-ylindazole-4-carboxamide | S7164 | HMS3740C09 | GSK343 | GSK-343 | 1-isopropyl-N-[(6-methyl-2-oxo-4-propyl-1, 2-dihydropyridin-3-yl)methyl]-6-[2-(4-me
Specifications & Purity
Moligand™, 2mM in DMSO
Biochemical and Physiological Mechanisms
It is a potent, specific inhibitor of the histone H3-lysine 27 (H3K27) methyltransferase EZH2. GSK343 inhibits EZH2 enzymatic activity with an IC50 of 4 nM. The compound displays 60 fold selectivity for EZH2 vs. EZH1, and 1000 fold or greater selectivity
Storage
Store at -80°C
Shipped In
Dry ice packs + Cold packs
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Mechanism of action
Inhibitor of enhancer of zeste 1 polycomb repressive complex 2 subunit;Inhibitor of enhancer of zeste 2 polycomb repressive complex 2 subunit
Names and Identifiers
Canonical SmilesCCCC1=C(C(=O)NC(=C1)C)CNC(=O)C2=C3C=NN(C3=CC(=C2)C4=CC(=NC=C4)N5CCN(CC5)C)C(C)C
IUPAC NameN-[(6-methyl-2-oxo-4-propyl-1H-pyridin-3-yl)methyl]-6-[2-(4-methylpiperazin-1-yl)pyridin-4-yl]-1-propan-2-ylindazole-4-carboxamide
InChIKeyULNXAWLQFZMIHX-UHFFFAOYSA-N
INCHI1S/C31H39N7O2/c1-6-7-23-14-21(4)35-31(40)26(23)18-33-30(39)25-15-24(16-28-27(25)19-34-38(28)20(2)3)22-8-9-32-29(17-22)37-12-10-36(5)11-13-37/h8-9,14-17,19-20H,6-7,10-13,18H2,1-5H3,(H,33,39)(H,35,40)
Isomeric SMILES CCCC1=C(C(=O)NC(=C1)C)CNC(=O)C2=C3C=NN(C3=CC(=C2)C4=CC(=NC=C4)N5CCN(CC5)C)C(C)C
WGK Germany 3
Molecular Weight 541.69
Reaxy-Rn 21972486
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21972486&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
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPyridinylpiperazines
Alternative Parents Phenylpyridines  N-arylpiperazines  Indazoles  Dialkylarylamines  Aminopyridines and derivatives  Pyridinones  Dihydropyridines  N-methylpiperazines  Methylpyridines  Benzenoids  Imidolactams  Pyrazoles  Heteroaromatic compounds  Amino acids and derivatives  Trialkylamines  Secondary carboxylic acid amides  Lactams  Azacyclic compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 4-phenylpyridine - Pyridinylpiperazine - N-arylpiperazine - Benzopyrazole - Indazole - Dialkylarylamine - Aminopyridine - Dihydropyridine - Pyridinone - Methylpyridine - N-methylpiperazine - N-alkylpiperazine - Imidolactam - Benzenoid - Hydropyridine - Pyridine - Azole - Heteroaromatic compound - Pyrazole - Tertiary aliphatic amine - Tertiary amine - Secondary carboxylic acid amide - Carboxamide group - Amino acid or derivatives - Lactam - Carboxylic acid derivative - Azacycle - Hydrocarbon derivative - Organic oxygen compound - Organic nitrogen compound - Organonitrogen compound - Organooxygen compound - Organic oxide - Amine - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as pyridinylpiperazines. These are compounds containing a pyridinylpiperazine skeleton, which consists of a pyridine linked (not fused) to a piperazine by a bond by a single bond that is not part of a ring.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
EZH1 Tchem Histone-lysine N-methyltransferase EZH1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
EZH2 Tclin Histone-lysine N-methyltransferase EZH2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
ABL1 Tclin Tyrosine-protein kinase ABL (18331 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ADRA1B Tclin Alpha-1b adrenergic receptor (2912 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DNMT1 Tclin DNA (cytosine-5)-methyltransferase 1 (978 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DNMT3A Tclin DNA (cytosine-5)-methyltransferase 3A (310 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
GSK3B Tclin Glycogen synthase kinase-3 beta (11785 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CSNK1D Tchem Casein kinase I delta (4546 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U2OS (164939 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HepG2 (196354 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SETD7 Tchem Histone-lysine N-methyltransferase SETD7 (390 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRMT1 Tchem Protein-arginine N-methyltransferase 1 (867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRMT3 Tchem Protein arginine N-methyltransferase 3 (219 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DNMT3B Tchem DNA (cytosine-5)-methyltransferase 3B (150 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2A Tchem Histone-lysine N-methyltransferase MLL (17327 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRMT5 Tchem Protein arginine N-methyltransferase 5 (1273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DOT1L Tchem Histone-lysine N-methyltransferase, H3 lysine-79 specific (648 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SUV39H1 Tchem Histone-lysine N-methyltransferase SUV39H1 (101 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SUV39H2 Tchem Histone-lysine N-methyltransferase SUV39H2 (524 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EZH2 Tclin Histone-lysine N-methyltransferase EZH2 (2012 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SETMAR Tbio Histone-lysine N-methyltransferase SETMAR (3 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2B Tbio Histone-lysine N-methyltransferase MLL4 (6 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2C Tbio Histone-lysine N-methyltransferase MLL3 (36 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KMT2D Tbio Histone-lysine N-methyltransferase MLL2 (15 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EZH1 Tchem Histone-lysine N-methyltransferase EZH1 (112 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EZH1 Tchem EZH1/SUZ12/EED/AEBP2/RBBP4 complex (29 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EZH2 Tclin EZH2/SUZ12/EED/RBBP7/RBBP4 (11 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK-293T (167025 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Mapk1 MAP kinase ERK2 (650 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Fgfr3 Fibroblast growth factor receptor 3 (21 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Human immunodeficiency virus 1 (70413 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Carm1 Histone-arginine methyltransferase CARM1 (53 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mechanisms of Action
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.

1 results found

Lot NumberCertificate TypeDateItem
G2426018Certificate of AnalysisJun 01, 2026 G421313
Chemical and Physical Properties
Molecular Weight541.700 g/mol
XLogP34.000
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count6
Rotatable Bond Count8
Exact Mass541.317 Da
Monoisotopic Mass541.317 Da
Topological Polar Surface Area95.400 Ų
Heavy Atom Count40
Formal Charge0
Complexity986.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
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
Reviews

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