JH 295 - ≥98%(HPLC) , CAS No.1311143-71-1

CAS: 1311143-71-1 Cat. No.: J287640 Molecular Weight: 320.35 PubChem CID: 53262909
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
N-[(3Z)-3-[(2-Ethyl-4-methyl-1H-imidazol-5-yl)methylene]-2,3-dihydro-2-oxo-1H-indol-5-yl]-2-propynamide
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
2mg
J287640-2mg
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$846.90
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Why this grade

≥98%(HPLC) 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.

Specifications

Synonyms
N-[(3Z)-3-[(2-Ethyl-4-methyl-1H-imidazol-5-yl)methylene]-2, 3-dihydro-2-oxo-1H-indol-5-yl]-2-propynamide
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Irreversible Nek2 inhibitor (IC50=770 nM). Inhibits Nek2 via alkylation of residue Cys22. Displays 5-fold selectivity for Nek2 over Cdk1. Exhibits no significant effect on Aurora B or Plk1 kinases, bipolar spindle assembly or spindle assembly checkpoint.
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.
Purity
≥98%(HPLC)
Names and Identifiers
Canonical SmilesCCC1=NC(=C(N1)C)C=C2C3=C(C=CC(=C3)NC(=O)C#C)NC2=O
IUPAC NameN-[(3Z)-3-[(2-ethyl-5-methyl-1H-imidazol-4-yl)methylidene]-2-oxo-1H-indol-5-yl]prop-2-ynamide
InChIKeyORKOHXAJFGRZCL-LCYFTJDESA-N
INCHI1S/C18H16N4O2/c1-4-16-19-10(3)15(21-16)9-13-12-8-11(20-17(23)5-2)6-7-14(12)22-18(13)24/h2,6-9H,4H2,1,3H3,(H,19,21)(H,20,23)(H,22,24)/b13-9-
Isomeric SMILES CCC1=NC(=C(N1)C)/C=C\2/C3=C(C=CC(=C3)NC(=O)C#C)NC2=O
PubChem CID 53262909
Molecular Weight 320.35

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
ClassIndoles and derivatives
SubclassIndolines
Intermediate Tree Nodes Not available
Direct ParentIndolines
Alternative Parents N-arylamides  2,4,5-trisubstituted imidazoles  Benzenoids  Heteroaromatic compounds  Secondary carboxylic acid amides  Lactams  Azacyclic compounds  Acetylides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Dihydroindole - 2,4,5-trisubstituted-imidazole - Trisubstituted imidazole - N-arylamide - Benzenoid - Azole - Imidazole - Heteroaromatic compound - Carboxamide group - Lactam - Secondary carboxylic acid amide - Acetylide - Carboxylic acid derivative - Azacycle - Organooxygen compound - Organonitrogen compound - Organic oxide - Organic nitrogen compound - Carbonyl group - Organic oxygen compound - Hydrocarbon derivative - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as indolines. These are compounds containing an indole moiety, which consists of pyrrolidine ring fused to benzene to form 2,3-dihydroindole.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PLK1 Tchem Serine/threonine-protein kinase PLK1 (28605 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NEK2 Tchem Serine/threonine-protein kinase NEK2 (3514 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A549 (127892 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:
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 32.03, Max Conc. mM: 100
Molecular Weight320.300 g/mol
XLogP32.000
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count3
Rotatable Bond Count3
Exact Mass320.127 Da
Monoisotopic Mass320.127 Da
Topological Polar Surface Area86.900 Ų
Heavy Atom Count24
Formal Charge0
Complexity605.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count1
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds1
Covalently-Bonded Unit Count1
Solution Calculators
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