GSK503 - ≥98% , CAS No.1346572-63-1

CAS: 1346572-63-1 Cat. No.: G276508 Molecular Weight: 526.67
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
N-[(1,2-Dihydro-4,6-dimethyl-2-oxo-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyri | (Z)-N-((2-hydroxy-4,6-dimethylpyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carbimi
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
G276508-5mg
3
$116.90
10mg
G276508-10mg
3
$206.90
25mg
G276508-25mg
2
$460.90
50mg
G276508-50mg
2
$626.90
100mg
G276508-100mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.
$1,127.90
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Why this grade

≥98% 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

Shipped at room temperature. Store at -20°C.

Specifications

Synonyms
N-[(1, 2-Dihydro-4, 6-dimethyl-2-oxo-3-pyridinyl)methyl]-3-methyl-1-(1-methylethyl)-6-[6-(4-methyl-1-piperazinyl)-3-pyri | (Z)-N-((2-hydroxy-4, 6-dimethylpyridin-3-yl)methyl)-1-isopropyl-3-methyl-6-(6-(4-methylpiperazin-1-yl)pyridin-3-yl)-1H-indole-4-carbimi
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Potent (IC 50 = nM; K i = 3 nM)\xa0and specific EZH2 methyltransferase inhibitor. Selective against EZH1 (IC 50 = 633 nM). At least 4000-fold selective over a panel of 20 other human methyltransferases. Highly selective against a\xa0range of human histone
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.
Note
Refer to SDS for further information. Need more advice on solubility, usage and handling? Please visit our frequently asked questions (FAQ) page for more details.
Purity
≥98%
Names and Identifiers
Pubchem Sid504771901
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504771901
Canonical SmilesCC1=CC(=C(C(=O)N1)CNC(=O)C2=C3C(=CN(C3=CC(=C2)C4=CN=C(C=C4)N5CCN(CC5)C)C(C)C)C)C
IUPAC NameN-[(4,6-dimethyl-2-oxo-1H-pyridin-3-yl)methyl]-3-methyl-6-[6-(4-methylpiperazin-1-yl)pyridin-3-yl]-1-propan-2-ylindole-4-carboxamide
InChIKeyHRDQQHUKUIKFHT-UHFFFAOYSA-N
INCHI1S/C31H38N6O2/c1-19(2)37-18-21(4)29-25(30(38)33-17-26-20(3)13-22(5)34-31(26)39)14-24(15-27(29)37)23-7-8-28(32-16-23)36-11-9-35(6)10-12-36/h7-8,13-16,18-19H,9-12,17H2,1-6H3,(H,33,38)(H,34,39)
Isomeric SMILES CC1=CC(=C(C(=O)N1)CNC(=O)C2=C3C(=CN(C3=CC(=C2)C4=CN=C(C=C4)N5CCN(CC5)C)C(C)C)C)C
Molecular Weight 526.67
Reaxy-Rn 21957278
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21957278&ln=

Documentation

📋 Safety Data Sheet (SDS)

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

Download SDS →

✅ Certificate of Analysis (COA)

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

Look up COA →

📊 Datasheet

Quick-reference summary of product specifications and applications.

View datasheet →

🔬 Specification Sheet

Full quality attributes and acceptance criteria for this grade.

View spec sheet →

Advanced Data

Taxonomic Classification

Taxonomy Tree

KingdomOrganic compounds
SuperclassOrganoheterocyclic compounds
ClassDiazinanes
SubclassPiperazines
Intermediate Tree Nodes Not available
Direct ParentPyridinylpiperazines
Alternative Parents N-arylpiperazines  Indolecarboxamides and derivatives  N-alkylindoles  3-methylindoles  Dialkylarylamines  Pyridinones  N-methylpiperazines  Methylpyridines  Dihydropyridines  Aminopyridines and derivatives  Substituted pyrroles  Imidolactams  Benzenoids  Heteroaromatic compounds  Trialkylamines  Secondary carboxylic acid amides  Lactams  Amino acids and derivatives  Azacyclic compounds  Organopnictogen compounds  Organooxygen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents N-arylpiperazine - Pyridinylpiperazine - Indolecarboxylic acid derivative - Indolecarboxamide derivative - 3-methylindole - N-alkylindole - 3-alkylindole - Indole or derivatives - Indole - Dialkylarylamine - Methylpyridine - N-alkylpiperazine - N-methylpiperazine - Pyridinone - Dihydropyridine - Aminopyridine - Imidolactam - Benzenoid - Substituted pyrrole - Pyridine - Hydropyridine - Heteroaromatic compound - Pyrrole - Tertiary aliphatic amine - Tertiary amine - Secondary carboxylic acid amide - Lactam - Carboxamide group - Amino acid or derivatives - Azacycle - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - 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)
EZH2 Tclin Histone-lysine N-methyltransferase EZH2 (4 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
EZH2 Tclin Histone-lysine N-methyltransferase EZH2 (2012 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Hdac6 Histone deacetylase 6 (222 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.

5 results found

Lot NumberCertificate TypeDateItem
L2129134Certificate of AnalysisOct 13, 2025 G276508
L2129135Certificate of AnalysisOct 13, 2025 G276508
L2129136Certificate of AnalysisOct 13, 2025 G276508
L2129137Certificate of AnalysisOct 13, 2025 G276508
L2129138Certificate of AnalysisOct 13, 2025 G276508
Chemical and Physical Properties
SolubilitySoluble in water to 5 mM, in DMSO to 25 mM and in ethanol to 50 mM
Molecular Weight526.700 g/mol
XLogP33.800
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count5
Rotatable Bond Count6
Exact Mass526.306 Da
Monoisotopic Mass526.306 Da
Topological Polar Surface Area82.500 Ų
Heavy Atom Count39
Formal Charge0
Complexity984.000
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

Customer Reviews

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