(E)-2'-Hydroxy-3,4-dimethoxychalcone - ≥98% , CAS No.79140-20-8

CAS: 79140-20-8 Cat. No.: E404548 Molecular Weight: 284.31 EC Number: 878-651-2
AVAILABLE TO ORDER
GRADE & PURITY ≥98%
Synonyms
2'-hydroxy-3,4-dimethoxychalcone | 3-(3,4-dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one | MFLSRHQHCDTOGH-VQHVLOKHSA-N | AKOS005177164 | C73661 | (2E)-3-(3,4-dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one | Chalcone, 9 | TS-01021 | 3,4-Dimethoxy
Storage
Protected from light,Store at -20°C,Argon charged
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
100mg
E404548-100mg
2
$179.90
250mg
E404548-250mg
2
$359.90
1g
E404548-1g
1

$1,027.90

$1,198.90
Save $171.00 (14.26%)
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Why this grade

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

🌡

Storage & shipping

Protected from light,Store at -20°C,Argon charged 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.

Overview

Maximum Absorption Wavelength:350(THF)nm

Specifications

Synonyms
2'-hydroxy-3, 4-dimethoxychalcone | 3-(3, 4-dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one | MFLSRHQHCDTOGH-VQHVLOKHSA-N | AKOS005177164 | C73661 | (2E)-3-(3, 4-dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one | Chalcone, 9 | TS-01021 | 3, 4-Dimethoxy
Specifications & Purity
≥98%
Storage
Protected from light, Store at -20°C, Argon charged
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC1=C(C=C(C=C1)C=CC(=O)C2=CC=CC=C2O)OC
IUPAC Name(E)-3-(3,4-dimethoxyphenyl)-1-(2-hydroxyphenyl)prop-2-en-1-one
InChIKeyMFLSRHQHCDTOGH-VQHVLOKHSA-N
INCHI1S/C17H16O4/c1-20-16-10-8-12(11-17(16)21-2)7-9-15(19)13-5-3-4-6-14(13)18/h3-11,18H,1-2H3/b9-7+
Isomeric SMILES COC1=C(C=C(C=C1)/C=C/C(=O)C2=CC=CC=C2O)OC
Alternate CAS 19152-36-4
Molecular Weight 284.31
Reaxy-Rn 1317609
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1317609&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
ClassLinear 1,3-diarylpropanoids
SubclassChalcones and dihydrochalcones
Intermediate Tree Nodes Not available
Direct Parent2'-Hydroxychalcones
Alternative Parents Cinnamylphenols  Cinnamic acids and derivatives  Dimethoxybenzenes  Anisoles  Aryl ketones  Benzoyl derivatives  Styrenes  Phenoxy compounds  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  1-hydroxy-2-unsubstituted benzenoids  Vinylogous acids  Acryloyl compounds  Enones  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic homomonocyclic compounds
Substituents 2'-hydroxychalcone - Cinnamylphenol - Cinnamic acid or derivatives - Dimethoxybenzene - O-dimethoxybenzene - Anisole - Methoxybenzene - Benzoyl - Phenoxy compound - Phenol ether - Styrene - Aryl ketone - Alkyl aryl ether - Phenol - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Monocyclic benzene moiety - Benzenoid - Vinylogous acid - Enone - Acryloyl-group - Alpha,beta-unsaturated ketone - Ketone - Ether - Organic oxide - Organooxygen compound - Organic oxygen compound - Hydrocarbon derivative - Aromatic homomonocyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 2'-hydroxychalcones. These are organic compounds containing chalcone skeleton that carries a hydroxyl group at the 2'-position.
External Descriptors Not available
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
HT-29 (80576 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TK-10 (45540 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Abcc1 Multidrug resistance-associated protein 1 (42 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Abcb1b P-glycoprotein 1 (174 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Rattus norvegicus (775804 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.

5 results found

Lot NumberCertificate TypeDateItem
L2318219Certificate of AnalysisDec 06, 2023 E404548
L2318220Certificate of AnalysisDec 06, 2023 E404548
L2318221Certificate of AnalysisDec 06, 2023 E404548
L2318222Certificate of AnalysisDec 06, 2023 E404548
L2318223Certificate of AnalysisDec 06, 2023 E404548
Chemical and Physical Properties
SolubilitySoluble in Dimethylformamide
SensitivityAir and light sensitive
Melt Point(°C)115 °C
Molecular Weight284.310 g/mol
XLogP33.800
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count4
Rotatable Bond Count5
Exact Mass284.105 Da
Monoisotopic Mass284.105 Da
Topological Polar Surface Area55.800 Ų
Heavy Atom Count21
Formal Charge0
Complexity366.000
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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