EPZ015866 (GSK591) - Moligand™, ≥98% , Inhibitor of protein arginine methyltransferase 5, CAS No.1616391-87-7, Inhibitor of protein arginine methyltransferase 5

CAS: 1616391-87-7 Cat. No.: E276088 Molecular Weight: 380.5
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
(S)-2-(Cyclobutylamino)-N-(3-(3,4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)isonicotinamide | GSK3203591 | GSK 591 | 2-(Cyclobutylamino)-N-[(2S)-3-(3,4-dihydro-2(1H)-isoquinolinyl)-2-hydroxypropyl]-4-pyridinecarboxamide | EPZ015866
Storage
Protected from light,Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
E276088-5mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$26.90

$40.90
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10mg
E276088-10mg
1

$37.90

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25mg
E276088-25mg
1

$61.90

$92.90
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50mg
E276088-50mg
1

$98.90

$148.90
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100mg
E276088-100mg
2

$157.90

$236.90
Save $79.00 (33.35%)
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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

Protected from light,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.

Specifications

Synonyms
(S)-2-(Cyclobutylamino)-N-(3-(3, 4-dihydroisoquinolin-2(1H)-yl)-2-hydroxypropyl)isonicotinamide | GSK3203591 | GSK 591 | 2-(Cyclobutylamino)-N-[(2S)-3-(3, 4-dihydro-2(1H)-isoquinolinyl)-2-hydroxypropyl]-4-pyridinecarboxamide | EPZ015866
Specifications & Purity
Moligand™, ≥98%
Biochemical and Physiological Mechanisms
GSK591 is also known as 2-(cyclobutylamino)-N-[(2S)-3-(3, 4-dihydro-2(1H)-isoquinolinyl)-2-hydroxypropyl]-4-pyridinecarboxamide, EPZ015866 and GSK3203591. It prevents the systemic arginine methylation of SmD3 (small nuclear ribonucleoprotein). GSK591 is a
Storage
Protected from light, 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 protein arginine methyltransferase 5
Note
Wherever possible, you should prepare and use solutions on the same day. However, if you need to make up stock solutions in advance, we recommend that you store the solution as aliquots in tightly sealed vials at -80°C. Generally, these will be useable for up to one month. Before use, and prior to opening the vial we recommend that you allow your product to equilibrate to room temperature for at least 1 hour. 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 Sid504772829
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504772829
Canonical SmilesC1CC(C1)NC2=NC=CC(=C2)C(=O)NCC(CN3CCC4=CC=CC=C4C3)O
IUPAC Name2-(cyclobutylamino)-N-[(2S)-3-(3,4-dihydro-1H-isoquinolin-2-yl)-2-hydroxypropyl]pyridine-4-carboxamide
InChIKeyTWKYXZSXXXKKJU-FQEVSTJZSA-N
INCHI1S/C22H28N4O2/c27-20(15-26-11-9-16-4-1-2-5-18(16)14-26)13-24-22(28)17-8-10-23-21(12-17)25-19-6-3-7-19/h1-2,4-5,8,10,12,19-20,27H,3,6-7,9,11,13-15H2,(H,23,25)(H,24,28)/t20-/m0/s1
Isomeric SMILES C1CC(C1)NC2=NC=CC(=C2)C(=O)NC[C@@H](CN3CCC4=CC=CC=C4C3)O
Molecular Weight 380.5
Reaxy-Rn 41516705
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=41516705&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
ClassTetrahydroisoquinolines
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentTetrahydroisoquinolines
Alternative Parents Pyridinecarboxamides  Secondary alkylarylamines  Aralkylamines  Aminopyridines and derivatives  Imidolactams  Benzenoids  Heteroaromatic compounds  Trialkylamines  Secondary carboxylic acid amides  Secondary alcohols  Amino acids and derivatives  1,2-aminoalcohols  Azacyclic compounds  Organopnictogen compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Tetrahydroisoquinoline - Pyridine carboxylic acid or derivatives - Pyridinecarboxamide - Aralkylamine - Secondary aliphatic/aromatic amine - Aminopyridine - Imidolactam - Benzenoid - Pyridine - Heteroaromatic compound - Tertiary aliphatic amine - Tertiary amine - Secondary carboxylic acid amide - Secondary alcohol - Carboxamide group - Amino acid or derivatives - 1,2-aminoalcohol - Azacycle - Secondary amine - Carboxylic acid derivative - Organic nitrogen compound - Organic oxygen compound - Organopnictogen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Organonitrogen compound - Amine - Alcohol - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as tetrahydroisoquinolines. These are tetrahydrogenated isoquinoline derivatives.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PRMT5 Tchem Protein arginine N-methyltransferase 5 (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
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
BRD4 Tchem Bromodomain-containing protein 4 (13122 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRMT5 Tchem Protein arginine N-methyltransferase 5 (1273 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TRIM24 Tchem Transcription intermediary factor 1-alpha (2087 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NSD3 Tchem Histone-lysine N-methyltransferase NSD3 (55 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRPF1 Tchem Peregrin (2217 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PRMT5 Tchem PRMT5/MEP50 complex (963 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
rep Replicase polyprotein 1ab (378 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SARS-CoV-2 (38078 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
A2211797Certificate of AnalysisApr 02, 2026 E276088
A2211741Certificate of AnalysisOct 13, 2025 E276088
A2211848Certificate of AnalysisOct 13, 2025 E276088
A2211879Certificate of AnalysisOct 13, 2025 E276088
A2211884Certificate of AnalysisOct 13, 2025 E276088
Chemical and Physical Properties
SolubilitySoluble in DMSO to 100 mM
Molecular Weight380.500 g/mol
XLogP32.300
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count5
Rotatable Bond Count7
Exact Mass380.221 Da
Monoisotopic Mass380.221 Da
Topological Polar Surface Area77.500 Ų
Heavy Atom Count28
Formal Charge0
Complexity513.000
Isotope Atom Count0
Defined Atom Stereocenter Count1
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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