K 03861 - ≥98%(HPLC) , CAS No.853299-07-7

CAS: 853299-07-7 Cat. No.: K286672 Molecular Weight: 501.51
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
K03861 | 1-[4-(2-Aminopyrimidin-4-yloxy)phenyl]-3-[4-[(4-methylpiperazin-1-yl)methyl]-3-trifluoromethylphenyl]urea | AUZ454 | CCG 269702 | AUZ 454 | K-03861 | AUZ-454 | CCG269702 | K 03861 | CCG-269702 | N-[4-[(2-Amino-4-pyrimidinyl)oxy]phenyl]-N′-[4-[(4-
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
10mg
K286672-10mg
2

$43.90

$65.90
Save $22.00 (33.38%)
50mg
K286672-50mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$110.90

$166.90
Save $56.00 (33.55%)
250mg
K286672-250mg
8-12 wks(?) Production requires sourcing of materials. We appreciate your patience and understanding.

$287.90

$431.90
Save $144.00 (33.34%)
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Why this grade

≥98%(HPLC) 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.

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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
K03861 | 1-[4-(2-Aminopyrimidin-4-yloxy)phenyl]-3-[4-[(4-methylpiperazin-1-yl)methyl]-3-trifluoromethylphenyl]urea | AUZ454 | CCG 269702 | AUZ 454 | K-03861 | AUZ-454 | CCG269702 | K 03861 | CCG-269702 | N-[4-[(2-Amino-4-pyrimidinyl)oxy]phenyl]-N′-[4-[(4-
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
K03861 is an ATP site-binding, cyclin-competitive, type II CDK2 inhibitor that selectively targets and locks the kinase in its inactive DFG-out conformation (CDK2 Kd = 50 nM, DFG-out stabilizing CDK2-C118L/A144C mutant Kd = 9.7 nM without vs. 134.1 nM wit
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
Pubchem Sid504766220
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504766220
Canonical SmilesCN1CCN(CC1)CC2=C(C=C(C=C2)NC(=O)NC3=CC=C(C=C3)OC4=NC(=NC=C4)N)C(F)(F)F
IUPAC Name1-[4-(2-aminopyrimidin-4-yl)oxyphenyl]-3-[4-[(4-methylpiperazin-1-yl)methyl]-3-(trifluoromethyl)phenyl]urea
InChIKeyPWDLXPJQFNVTNL-UHFFFAOYSA-N
INCHI1S/C24H26F3N7O2/c1-33-10-12-34(13-11-33)15-16-2-3-18(14-20(16)24(25,26)27)31-23(35)30-17-4-6-19(7-5-17)36-21-8-9-29-22(28)32-21/h2-9,14H,10-13,15H2,1H3,(H2,28,29,32)(H2,30,31,35)
Isomeric SMILES CN1CCN(CC1)CC2=C(C=C(C=C2)NC(=O)NC3=CC=C(C=C3)OC4=NC(=NC=C4)N)C(F)(F)F
Molecular Weight 501.51
Reaxy-Rn 14559510
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=14559510&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.

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🔬 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
ClassOrganooxygen compounds
SubclassEthers
Intermediate Tree Nodes Not available
Direct ParentDiarylethers
Alternative Parents N-phenylureas  Trifluoromethylbenzenes  Benzylamines  Phenol ethers  Phenoxy compounds  Phenylmethylamines  Aminopyrimidines and derivatives  N-methylpiperazines  Aralkylamines  Heteroaromatic compounds  Ureas  Trialkylamines  Azacyclic compounds  Organofluorides  Organic oxides  Hydrocarbon derivatives  Carbonyl compounds  Alkyl fluorides  Primary amines  
Molecular FrameworkAromatic heteromonocyclic compounds
Substituents Diaryl ether - Trifluoromethylbenzene - N-phenylurea - Phenoxy compound - Phenol ether - Benzylamine - Phenylmethylamine - Aminopyrimidine - Aralkylamine - N-methylpiperazine - N-alkylpiperazine - Monocyclic benzene moiety - Piperazine - 1,4-diazinane - Pyrimidine - Benzenoid - Heteroaromatic compound - Tertiary amine - Tertiary aliphatic amine - Urea - Azacycle - Organoheterocyclic compound - Organohalogen compound - Primary amine - Alkyl halide - Alkyl fluoride - Carbonyl group - Hydrocarbon derivative - Organic oxide - Organic nitrogen compound - Amine - Organofluoride - Organonitrogen compound - Aromatic heteromonocyclic 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
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CDK2 Tchem Cyclin-dependent kinase 2 (9050 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CDK1 Tchem Cyclin-dependent kinase 1 (3927 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.

4 results found

Lot NumberCertificate TypeDateItem
K2518068Certificate of AnalysisNov 24, 2025 K286672
J2109277Certificate of AnalysisJul 12, 2024 K286672
J2109278Certificate of AnalysisJul 12, 2024 K286672
J2109279Certificate of AnalysisJul 12, 2024 K286672
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 25.08, Max Conc. mM: 50; Solvent:ethanol, Max Conc. mg/mL: 50.15, Max Conc. mM: 100
Molecular Weight501.500 g/mol
XLogP32.800
Hydrogen Bond Donor Count3
Hydrogen Bond Acceptor Count10
Rotatable Bond Count6
Exact Mass501.21 Da
Monoisotopic Mass501.21 Da
Topological Polar Surface Area109.000 Ų
Heavy Atom Count36
Formal Charge0
Complexity700.000
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
Solution Calculators
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