K 114 - ≥98%(HPLC) , CAS No.872201-12-2

CAS: 872201-12-2 Cat. No.: K286853 Molecular Weight: 393.27 EC Number: 635-846-5
AVAILABLE TO ORDER
GRADE & PURITY ≥98%(HPLC)
Synonyms
CHEBI:78674 | SCHEMBL6374804 | DSSTox_GSID_25071 | SCHEMBL15093090 | (trans,trans)-1-bromo-2,5-bis-(4-hydroxy)styrylbenzene | 4-[(E)-2-[3-bromo-4-[(E)-2-(4-hydroxyphenyl)ethenyl]phenyl]ethenyl]phenol | Q27147905 | XJB20112 | K 114 | CHEBI:125501 | SR-0100
Storage
Store at -20°C
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
5mg
K286853-5mg
3
$150.90
10mg
K286853-10mg
3
$228.90
25mg
K286853-25mg
3
$481.90
50mg
K286853-50mg
3
$819.90
100mg
K286853-100mg
3
$1,394.90
250mg
K286853-250mg
2
$2,780.90
Enter a quantity for the sizes you want to add.
🧪

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.

📋

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.

Specifications

Synonyms
CHEBI:78674 | SCHEMBL6374804 | DSSTox_GSID_25071 | SCHEMBL15093090 | (trans, trans)-1-bromo-2, 5-bis-(4-hydroxy)styrylbenzene | 4-[(E)-2-[3-bromo-4-[(E)-2-(4-hydroxyphenyl)ethenyl]phenyl]ethenyl]phenol | Q27147905 | XJB20112 | K 114 | CHEBI:125501 | SR-0100
Specifications & Purity
≥98%(HPLC)
Biochemical and Physiological Mechanisms
Potent amyloid fibril-specific fluorescent dye (EC50= 20 - 30 nM). Exhibits minimal fluorescence in aqueous buffers and fluoresces brightly in the presence of Aβ, α-synuclein and tauin situ. (Optimum wavelength = 550 nm).
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 SmilesC1=CC(=CC=C1C=CC2=CC(=C(C=C2)C=CC3=CC=C(C=C3)O)Br)O
IUPAC Name4-[(E)-2-[3-bromo-4-[(E)-2-(4-hydroxyphenyl)ethenyl]phenyl]ethenyl]phenol
InChIKeyOXPHQQMZTXMEGO-RJTULKDBSA-N
INCHI1S/C22H17BrO2/c23-22-15-18(2-1-16-5-11-20(24)12-6-16)4-10-19(22)9-3-17-7-13-21(25)14-8-17/h1-15,24-25H/b2-1+,9-3+
Isomeric SMILES C1=CC(=CC=C1/C=C/C2=CC(=C(C=C2)/C=C/C3=CC=C(C=C3)O)Br)O
Molecular Weight 393.27
Reaxy-Rn 29846785
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=29846785&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
SuperclassPhenylpropanoids and polyketides
ClassStilbenes
SubclassNot available
Intermediate Tree Nodes Not available
Direct ParentStilbenes
Alternative Parents Styrenes  Bromobenzenes  1-hydroxy-2-unsubstituted benzenoids  Aryl bromides  Organooxygen compounds  Organobromides  Hydrocarbon derivatives  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents Stilbene - Styrene - 1-hydroxy-2-unsubstituted benzenoid - Bromobenzene - Halobenzene - Phenol - Aryl bromide - Aryl halide - Monocyclic benzene moiety - Benzenoid - Hydrocarbon derivative - Organic oxygen compound - Organohalogen compound - Organobromide - Organooxygen compound - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as stilbenes. These are organic compounds containing a 1,2-diphenylethylene moiety. Stilbenes (C6-C2-C6 ) are derived from the common phenylpropene (C6-C3) skeleton building block. The introduction of one or more hydroxyl groups to a phenyl ring lead to stilbenoids.
External Descriptors organobromine compound - polyphenol
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
APP Tclin Amyloid-beta A4 protein (8510 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ARSA Tbio Cerebroside-sulfatase (655 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MTOR Tclin Serine/threonine-protein kinase mTOR (13850 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SH-SY5Y (11521 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HEK293 (82097 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
EHMT2 Tchem Histone-lysine N-methyltransferase, H3 lysine-9 specific 3 (93046 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
NPC1 Tchem Niemann-Pick C1 protein (18985 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
CBX1 Tbio Chromobox protein homolog 1 (92434 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HSPA5 Tchem 78 kDa glucose-regulated protein (3319 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
ATXN2 Tbio Ataxin-2 (54410 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
RGS4 Tchem Regulator of G-protein signaling 4 (13867 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Saccharomyces cerevisiae (19171 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
pfk 6-phospho-1-fructokinase (7870 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Txnrd1 Thioredoxin reductase 1, cytoplasmic (45279 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.

8 results found

Lot NumberCertificate TypeDateItem
K2228340Certificate of AnalysisSep 08, 2025 K286853
K2228372Certificate of AnalysisSep 08, 2025 K286853
K2228375Certificate of AnalysisSep 08, 2025 K286853
K2228377Certificate of AnalysisSep 08, 2025 K286853
K2228378Certificate of AnalysisSep 08, 2025 K286853
K2228404Certificate of AnalysisSep 08, 2025 K286853
K2228001Certificate of AnalysisOct 28, 2022 K286853
L2416304Certificate of AnalysisOct 28, 2022 K286853
Chemical and Physical Properties
SolubilitySolvent:DMSO, Max Conc. mg/mL: 39.33, Max Conc. mM: 100; Solvent:ethanol, Max Conc. mg/mL: 19.66, Max Conc. mM: 50
Molecular Weight393.300 g/mol
XLogP36.400
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count2
Rotatable Bond Count4
Exact Mass392.041 Da
Monoisotopic Mass392.041 Da
Topological Polar Surface Area40.500 Ų
Heavy Atom Count25
Formal Charge0
Complexity445.000
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count2
Undefined Bond Stereocenter Count0
The total count of all stereochemical bonds2
Covalently-Bonded Unit Count1
Documents & Articles
Solution Calculators
Reviews

Customer Reviews

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