4',7-Dimethoxyisoflavone - ≥97% , CAS No.1157-39-7

CAS: 1157-39-7 Cat. No.: D155767 Molecular Weight: 282.3
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
BDBM50491177 | Difluoromethane or Refrigerant gas R 32 | HSDB 170 | SMR001562127 | 7-Methoxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one | AS-69269 | Daidzein-7,4?-dimethyl ether | Oprea1_523121 | 7-Methoxy-3-(4-methoxyphenyl)-4H-chromen-4-one | F3385-0965
Storage
Room temperature
Shipped In
Normal
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100mg
D155767-100mg
2

$32.90

$49.90
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200mg
D155767-200mg
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500mg
D155767-500mg
5

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1g
D155767-1g
3

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5g
D155767-5g
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$393.90

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Why this grade

≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.

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Storage & shipping

Room temperature Ships Normal 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
BDBM50491177 | Difluoromethane or Refrigerant gas R 32 | HSDB 170 | SMR001562127 | 7-Methoxy-3-(4-methoxyphenyl)-4H-1-benzopyran-4-one | AS-69269 | Daidzein-7, 4?-dimethyl ether | Oprea1_523121 | 7-Methoxy-3-(4-methoxyphenyl)-4H-chromen-4-one | F3385-0965
Specifications & Purity
≥97%
Storage
Room temperature
Shipped In
Normal
Action Type
INHIBITOR
Purity
≥97%
Names and Identifiers
Pubchem Sid488187875
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/488187875
Canonical SmilesCOC1=CC=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)OC
IUPAC Name7-methoxy-3-(4-methoxyphenyl)chromen-4-one
InChIKeyLPNBCGIVZXHHHO-UHFFFAOYSA-N
INCHI1S/C17H14O4/c1-19-12-5-3-11(4-6-12)15-10-21-16-9-13(20-2)7-8-14(16)17(15)18/h3-10H,1-2H3
Isomeric SMILES COC1=CC=C(C=C1)C2=COC3=C(C2=O)C=CC(=C3)OC
Molecular Weight 282.3
Reaxy-Rn 265550
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=265550&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
ClassIsoflavonoids
SubclassO-methylated isoflavonoids
Intermediate Tree Nodes 7-O-methylated isoflavonoids
Direct Parent7-O-methylisoflavones
Alternative Parents 4'-O-methylisoflavones  Isoflavones  Chromones  Phenoxy compounds  Methoxybenzenes  Anisoles  Pyranones and derivatives  Alkyl aryl ethers  Heteroaromatic compounds  Oxacyclic compounds  Organic oxides  Hydrocarbon derivatives  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 4p-o-methylisoflavone - 7-o-methylisoflavone - Isoflavone - Chromone - Benzopyran - 1-benzopyran - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Alkyl aryl ether - Pyranone - Benzenoid - Monocyclic benzene moiety - Pyran - Heteroaromatic compound - Organoheterocyclic compound - Ether - Oxacycle - Organooxygen compound - Hydrocarbon derivative - Organic oxygen compound - Organic oxide - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 7-o-methylisoflavones. These are isoflavones with methoxy groups attached to the C7 atom of the isoflavone backbone.
External Descriptors Isoflavonoids
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
PTH1R Tclin Parathyroid hormone receptor (47172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
POLI Tchem DNA polymerase iota (116820 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
BRCA1 Tchem Breast cancer type 1 susceptibility protein (15908 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TDP1 Tchem Tyrosyl-DNA phosphodiesterase 1 (345557 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SMAD3 Tchem Mothers against decapentaplegic homolog 3 (68039 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
USP1 Tchem Ubiquitin carboxyl-terminal hydrolase 1 (22556 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
TARDBP Tchem TAR DNA-binding protein 43 (40113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Helicobacter pylori (3113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Trypanosoma brucei brucei (13300 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Leishmania donovani (89745 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Vero (26788 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Nfe2l2 Nuclear factor erythroid 2-related factor 2 (214 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.

3 results found

Lot NumberCertificate TypeDateItem
L2505118Certificate of AnalysisDec 08, 2025 D155767
E2029062Certificate of AnalysisMar 11, 2024 D155767
L2216380Certificate of AnalysisJan 06, 2023 D155767
Chemical and Physical Properties
Melt Point(°C)161-165°C
Molecular Weight282.290 g/mol
XLogP33.100
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass282.089 Da
Monoisotopic Mass282.089 Da
Topological Polar Surface Area44.800 Ų
Heavy Atom Count21
Formal Charge0
Complexity409.000
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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