3′,5-Dihydroxy-4′,6,7-trimethoxyflavone - ≥97% , CAS No.855-96-9

CAS: 855-96-9 Cat. No.: D348811 Molecular Weight: 344.32 EC Number: 663-133-9
AVAILABLE TO ORDER
GRADE & PURITY ≥97%
Synonyms
4H-1-Benzopyran-4-one, 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxy- | AC-34037 | Eupatorin, analytical standard | Eupatorine | KLAOKWJLUQKWIF-UHFFFAOYSA-N | NCGC00180598-03 | HMS3262O20 | Eupatorin - 94% | KBio2_004085 | SCHEMBL555597 | MFCD1122
Storage
Store at 2-8°C,Protected from light
Shipped In
Wet ice
Size
Status
Price
Qty
10mg
D348811-10mg
1

$208.90

$313.90
Save $105.00 (33.45%)
25mg
D348811-25mg
1

$416.90

$625.90
Save $209.00 (33.39%)
100mg
D348811-100mg
1

$1,334.90

$2,002.90
Save $668.00 (33.35%)
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at 2-8°C,Protected from light Ships Wet ice 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

Application:

3',5-Dihydroxy-4',6,7-trimethoxyflavone is an important raw material and intermediate used in organic synthesis, pharmaceuticals and agrochemicals.

Specifications

Synonyms
4H-1-Benzopyran-4-one, 5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6, 7-dimethoxy- | AC-34037 | Eupatorin, analytical standard | Eupatorine | KLAOKWJLUQKWIF-UHFFFAOYSA-N | NCGC00180598-03 | HMS3262O20 | Eupatorin - 94% | KBio2_004085 | SCHEMBL555597 | MFCD1122
Specifications & Purity
≥97%
Biochemical and Physiological Mechanisms
Eupatorin acts as an antiproliferative in cells expressing the CYP1A- family. It induces G2/M block follow by apoptosis in cells expressing the CYP1A- family. It also functions as an anti-inflammatory.
Storage
Store at 2-8°C, Protected from light
Shipped In
Wet ice
This product requires cold chain shipping. Ground and other economy services are not available.
Purity
≥97%
Names and Identifiers
Pubchem Sid504756357
Pubchem Sid Urlhttps://pubchem.ncbi.nlm.nih.gov/substance/504756357
Canonical SmilesCOC1=C(C=C(C=C1)C2=CC(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O
IUPAC Name5-hydroxy-2-(3-hydroxy-4-methoxyphenyl)-6,7-dimethoxychromen-4-one
InChIKeyKLAOKWJLUQKWIF-UHFFFAOYSA-N
INCHI1S/C18H16O7/c1-22-12-5-4-9(6-10(12)19)13-7-11(20)16-14(25-13)8-15(23-2)18(24-3)17(16)21/h4-8,19,21H,1-3H3
Isomeric SMILES COC1=C(C=C(C=C1)C2=CC(=O)C3=C(C(=C(C=C3O2)OC)OC)O)O
WGK Germany 1
Molecular Weight 344.32
Reaxy-Rn 1355109
Reaxys-RN_link_address https://www.reaxys.com/reaxys/secured/hopinto.do?context=S&query=IDE.XRN=1355109&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
ClassFlavonoids
SubclassO-methylated flavonoids
Intermediate Tree Nodes Not available
Direct Parent7-O-methylated flavonoids
Alternative Parents 4'-O-methylated flavonoids  6-O-methylated flavonoids  3'-hydroxyflavonoids  5-hydroxyflavonoids  Flavones  Chromones  Methoxyphenols  Methoxybenzenes  Anisoles  Phenoxy compounds  1-hydroxy-2-unsubstituted benzenoids  Alkyl aryl ethers  Pyranones and derivatives  1-hydroxy-4-unsubstituted benzenoids  Heteroaromatic compounds  Vinylogous acids  Oxacyclic compounds  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 4p-methoxyflavonoid-skeleton - 6-methoxyflavonoid-skeleton - 7-methoxyflavonoid-skeleton - 3'-hydroxyflavonoid - 5-hydroxyflavonoid - Flavone - Hydroxyflavonoid - Chromone - Benzopyran - Methoxyphenol - 1-benzopyran - Phenoxy compound - Anisole - Methoxybenzene - Phenol ether - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Pyranone - 1-hydroxy-4-unsubstituted benzenoid - Alkyl aryl ether - Benzenoid - Pyran - Monocyclic benzene moiety - Vinylogous acid - Heteroaromatic compound - Organoheterocyclic compound - Oxacycle - Ether - Organic oxygen compound - Organic oxide - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone.
External Descriptors Flavones and Flavonols
3D Structure
Interactive Chemical Structure Model





Associated Targets(Human)
CYP1B1 Tchem Cytochrome P450 1B1 (2 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CYP1A1 Tchem Cytochrome P450 1A1 (1 Activities)
Activity TypeActivity Value -log(M)Mechanism of ActionActivity ReferencePublications (PubMed IDs)
CYP1B1 Tchem Cytochrome P450 1B1 (1148 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKB Tchem Serine/threonine-protein kinase Aurora-B (6805 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
CYP1A1 Tchem Cytochrome P450 1A1 (1169 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
FLT3 Tclin Tyrosine-protein kinase receptor FLT3 (13481 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
AURKA Tchem Serine/threonine-protein kinase Aurora-A (10240 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HT-1080 (3966 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
K562 (73714 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MCF7 (126967 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
MDA-MB-468 (9477 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
PC-3 (62116 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SK-LU-1 (435 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
U-251 (51189 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Monocyte (474 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
KB (17409 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HeLa (62764 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
HCT-15 (51914 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B1 Tchem Solute carrier organic anion transporter family member 1B1 (2672 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
SLCO1B3 Tchem Solute carrier organic anion transporter family member 1B3 (2517 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Associated Targets(non-human)
Enterococcus durans (113 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus aureus (210822 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus epidermidis (22802 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus haemolyticus (1695 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus hominis (482 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Escherichia coli (133304 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus simulans (400 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus warneri (476 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Enterococcus faecium (13803 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Bacillus subtilis (32866 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Enterococcus faecalis (29875 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus saprophyticus (562 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus capitis (242 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Enterococcus avium (81 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Enterococcus gallinarum (172 Activities)
Activity TypeRelationActivity valueUnitsAction TypeJournalPubMed IddoiAssay Aladdin ID
Staphylococcus lugdunensis (349 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.

6 results found

Lot NumberCertificate TypeDateItem
E2618059Certificate of AnalysisMay 27, 2026 D348811
J2331207Certificate of AnalysisSep 23, 2023 D348811
J2331208Certificate of AnalysisSep 23, 2023 D348811
J2331209Certificate of AnalysisSep 23, 2023 D348811
J2331399Certificate of AnalysisSep 23, 2023 D348811
J2331407Certificate of AnalysisSep 23, 2023 D348811
Chemical and Physical Properties
SolubilityInsoluble in water. Soluble in chloroform and methanol.
SensitivityLight sensitive;Heat sensitive
Melt Point(°C)188-197℃
Molecular Weight344.300 g/mol
XLogP32.900
Hydrogen Bond Donor Count2
Hydrogen Bond Acceptor Count7
Rotatable Bond Count4
Exact Mass344.09 Da
Monoisotopic Mass344.09 Da
Topological Polar Surface Area94.500 Ų
Heavy Atom Count25
Formal Charge0
Complexity520.000
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
Reviews

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