Ki8751 - ≥98% , CAS No.228559-41-9

CAS: 228559-41-9 Cat. No.: K125876 Formule: C24H18F3N3O4 Poids moléculaire: 469.41
DISPONIBLE À COMMANDE
GRADE & PURITY ≥98%
Synonyms
1-(2,4-difluorophenyl)-3-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]-2-fluorophenyl]urea | HMS1787L13 | SB19355 | BRD-K47150025-001-01-2 | 1-(2,4-Difluoro-phenyl)-3-[4-(6,7-dimethoxy-quinolin-4-yloxy)-2-fluoro-phenyl]-urea | 1-(2,4-Difluorophenyl)-3-(4-(6,7-dime
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
★
Size
Allemagne (EU)
USA*
Price
Qty
5mg
K125876-5mg
—
3 En stock
41,56€
25mg
K125876-25mg
—
3 En stock
108,38€
100mg
K125876-100mg
—
2 En stock
402,54€
Enter a quantity for the sizes you want to add.
🧪

Why this grade

≥98% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

🌡

Storage & shipping

Store at -20°C Ships Ice chest + Ice pads Check lot-specific COA for exact specifications.

📋

Quality documents

SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.

📚

Literature proof

Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.

Vue d’ensemble

Ki8751 is a potent and selective inhibitor of VEGFR2 with IC50 of 0.9 nM, >40-fold selective for VEGFR2 than c-Kit, PDGFRα and FGFR-2, little activity to EGFR, HGFR and InsR.
A cell-permeable Flk-1 (VEGFR-2) and c-Kit inhibitor

Specifications

Synonymes
1-(2,4-difluorophenyl)-3-[4-[(6,7-dimethoxy-4-quinolinyl)oxy]-2-fluorophenyl]urea | HMS1787L13 | SB19355 | BRD-K47150025-001-01-2 | 1-(2,4-Difluoro-phenyl)-3-[4-(6,7-dimethoxy-quinolin-4-yloxy)-2-fluoro-phenyl]-urea | 1-(2,4-Difluorophenyl)-3-(4-(6,7-dime
Spécifications et pureté
≥98%
Mécanismes biochimiques et physiologiques
Ki8751 is potent, selective inhibitor of VEGFR-2 tyrosine kinase (IC50 = 0.9 nM). Ki8751 displays some inhibitory activity towards c-Kit, PDGFRα and FGFR-2 (IC50 values range from 40 to 170 nM) but is highly selective over other receptor tyrosine ki
Conditions de stockage de stockage
Store at -20°C
Expédié en
Ice chest + Ice pads
Ce produit nécessite l'expédition en chaîne froide. Les services terrestres et autres services économiques ne sont pas disponibles.
Type d'action
INHIBITOR
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 -20°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. 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.
Pureté
≥98%
Noms et identifiants
Pubchem Sid528765084
Sourires canoniquesCOC1=CC2=C(C=CN=C2C=C1OC)OC3=CC(=C(C=C3)NC(=O)NC4=C(C=C(C=C4)F)F)F
IUPAC Name1-(2,4-difluorophenyl)-3-[4-(6,7-dimethoxyquinolin-4-yl)oxy-2-fluorophenyl]urea
InChIKeyLFKQSJNCVRGFCC-UHFFFAOYSA-N
INCHI1S/C24H18F3N3O4/c1-32-22-11-15-20(12-23(22)33-2)28-8-7-21(15)34-14-4-6-19(17(27)10-14)30-24(31)29-18-5-3-13(25)9-16(18)26/h3-12H,1-2H3,(H2,29,30,31)
Isomères SMILES COC1=CC2=C(C=CN=C2C=C1OC)OC3=CC(=C(C=C3)NC(=O)NC4=C(C=C(C=C4)F)F)F
Poids moléculaire 469.41
Reaxy-Rn 9963965
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=9963965&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
SuperclassOrganic oxygen compounds
ClasseOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDiarylethers
Alternative Parents Quinolines and derivatives  N-phenylureas  Phenoxy compounds  Anisoles  Alkyl aryl ethers  Fluorobenzenes  Pyridines and derivatives  Aryl fluorides  Heteroaromatic compounds  Ureas  Azacyclic compounds  Hydrocarbon derivatives  Carbonyl compounds  Organic oxides  Organofluorides  Organonitrogen compounds  Organopnictogen compounds  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents Diaryl ether - N-phenylurea - Quinoline - Phenoxy compound - Anisole - Phenol ether - Alkyl aryl ether - Halobenzene - Fluorobenzene - Aryl fluoride - Aryl halide - Monocyclic benzene moiety - Benzenoid - Pyridine - Heteroaromatic compound - Carbonic acid derivative - Urea - Azacycle - Organoheterocyclic compound - Organonitrogen compound - Organopnictogen compound - Carbonyl group - Organic nitrogen compound - Hydrocarbon derivative - Organic oxide - Organofluoride - Organohalogen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as diarylethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are aryl groups.
External Descriptors Not available
Structure 3D
Modèle de structure chimique interactif





Cibles associées (humaines)
KDR Tclin Vascular endothelial growth factor receptor 2 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
EGFR Tclin Epidermal growth factor receptor erbB1 (33727 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KIT Tclin Stem cell growth factor receptor (10667 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FGFR2 Tclin Fibroblast growth factor receptor 2 (3405 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KDR Tclin Vascular endothelial growth factor receptor 2 (20924 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MET Tclin Hepatocyte growth factor receptor (10718 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MAPK3 Tchem MAP kinase ERK1 (4725 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PDGFRA Tclin Platelet-derived growth factor receptor alpha (5682 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
A-375 (9258 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
DLD-1 (17511 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
St-4 (163 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HUVEC (11049 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AXL Tchem Tyrosine-protein kinase receptor UFO (3469 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Cibles associées (non humaines)
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
Rorc Nuclear receptor ROR-gamma (89407 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Mécanismes d'action
Certificats (CoA, COO, BSE/TSE et tableau d'analyse)
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.

2 results found

Lot NumberCertificate TypeDateArticle
L2417147Certificate of AnalysisSep 21, 2026 K125876
E1708068Certificate of AnalysisJun 15, 2026 K125876
Propriétés chimiques et physiques
SolubilitéDMSO 47 mg/mL Water <1 mg/mL Ethanol <1 mg/mL
Indice de réfraction1.66
Point d'ébullition (°C)497.07° C at 760 mmHg
Point de fusion (°C)235-238°C
Poids moléculaire469.400 g/mol
XLogP34.500
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count8
Rotatable Bond Count6
Exact Mass469.125 Da
Monoisotopic Mass469.125 Da
Topological Polar Surface Area81.700 Ų
Heavy Atom Count34
Formal Charge0
Complexity677.000
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
FAQ et articles
Calculateurs de solution
Avis

Avis des clients

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.