Ispinesib - ≥98% , Kinesin-like protein 1 inhibitor, CAS No.336113-53-2, Kinesin-like protein 1 inhibitor

CAS: 336113-53-2 Cat. No.: I125476 Molecular Weight: 517.06 EC Number: 112-348-1
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
DB06188 | Benzamide, N-(3-aminopropyl)-N-((1R)-1-(7-chloro-3,4-dihydro-4-oxo-3-(phenylmethyl)-2-quinazolinyl)-2-methylpropyl)-4-methyl- | AS-56089 | NCGC00263174-01 | Ispinesib - SB-715992 | N-(3-Aminopropyl)-N-[(1R)-1-[7-chloro-3,4-dihydro-4-oxo-3-(pheny
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
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Size
Status
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1mg
I125476-1mg
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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

Ispinesib (SB-715992) is a potent, specific and reversible inhibitor of kinesin spindle protein (KSP) with Ki app of 1.7 nM in a cell-free assay, no inhibition to CENP-E, RabK6, MCAK, MKLP1, KHC or Kif1A.
An allosteric, specific reversible inhibitor of Eg5

Specifications

Synonyms
DB06188 | Benzamide, N-(3-aminopropyl)-N-((1R)-1-(7-chloro-3, 4-dihydro-4-oxo-3-(phenylmethyl)-2-quinazolinyl)-2-methylpropyl)-4-methyl- | AS-56089 | NCGC00263174-01 | Ispinesib - SB-715992 | N-(3-Aminopropyl)-N-[(1R)-1-[7-chloro-3, 4-dihydro-4-oxo-3-(pheny
Specifications & Purity
≥98%
Biochemical and Physiological Mechanisms
Ispinesib (SB-715992) is a potent and highly selective kinesin spindle protein (KSP, KIF11, EG5) allosteric inhibtor that specifically inhibits microtubule (MT)-stimulated ATPase activity of KSP (Ki = 1.7 nM; 5 μM MT, 500 μM ATP, 0.75 nM human KSP), but n
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.
Action Type
INHIBITOR
Mechanism of action
Kinesin-like protein 1 inhibitor
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%
Product Properties
ALogP5.3
Names and Identifiers
Canonical SmilesCC1=CC=C(C=C1)C(=O)N(CCCN)C(C2=NC3=C(C=CC(=C3)Cl)C(=O)N2CC4=CC=CC=C4)C(C)C
IUPAC NameN-(3-aminopropyl)-N-[(1R)-1-(3-benzyl-7-chloro-4-oxoquinazolin-2-yl)-2-methylpropyl]-4-methylbenzamide
InChIKeyQJZRFPJCWMNVAV-HHHXNRCGSA-N
INCHI1S/C30H33ClN4O2/c1-20(2)27(34(17-7-16-32)29(36)23-12-10-21(3)11-13-23)28-33-26-18-24(31)14-15-25(26)30(37)35(28)19-22-8-5-4-6-9-22/h4-6,8-15,18,20,27H,7,16-17,19,32H2,1-3H3/t27-/m1/s1
Isomeric SMILES CC1=CC=C(C=C1)C(=O)N(CCCN)[C@@H](C2=NC3=C(C=CC(=C3)Cl)C(=O)N2CC4=CC=CC=C4)C(C)C
Molecular Weight 517.06
Reaxy-Rn 21642425
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=21642425&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
SuperclassBenzenoids
ClassBenzene and substituted derivatives
SubclassToluenes
Intermediate Tree Nodes Toluamides - p-Toluamides
Direct ParentN,N-dialkyl-p-toluamides
Alternative Parents Quinazolines  Benzamides  Benzoyl derivatives  Pyrimidones  Aryl chlorides  Tertiary carboxylic acid amides  Heteroaromatic compounds  Amino acids and derivatives  Lactams  Azacyclic compounds  Hydrocarbon derivatives  Monoalkylamines  Organic oxides  Organochlorides  Organooxygen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents N,n-dialkyl-p-toluamide - Diazanaphthalene - Quinazoline - Benzamide - Benzoic acid or derivatives - Benzoyl - Pyrimidone - Aryl chloride - Aryl halide - Pyrimidine - Heteroaromatic compound - Tertiary carboxylic acid amide - Amino acid or derivatives - Carboxamide group - Lactam - Azacycle - Organoheterocyclic compound - Carboxylic acid derivative - Organohalogen compound - Primary aliphatic amine - Primary amine - Organic nitrogen compound - Amine - Hydrocarbon derivative - Organic oxide - Organopnictogen compound - Organic oxygen compound - Organochloride - Organonitrogen compound - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as n,n-dialkyl-p-toluamides. These are aromatic that contain a m-toluamide, where the carboxamide group is N- substituted with two alkyl chains.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
KIF11 Tchem Kinesin-like protein KIF11 (5 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
KCNH2 Tclin Potassium voltage-gated channel subfamily H member 2 (1 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.

4 results found

Lot NumberCertificate TypeDateItem
J2116264Certificate of AnalysisAug 16, 2023 I125476
J2116266Certificate of AnalysisAug 16, 2023 I125476
J2116268Certificate of AnalysisAug 16, 2023 I125476
J2116287Certificate of AnalysisAug 16, 2023 I125476
Chemical and Physical Properties
SolubilityDMSO: 2 mg/mL, clear
Molecular Weight517.100 g/mol
XLogP35.300
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count9
Exact Mass516.229 Da
Monoisotopic Mass516.229 Da
Topological Polar Surface Area79.000 Ų
Heavy Atom Count37
Formal Charge0
Complexity803.000
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
Solution Calculators
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