3-O-Methylquercetin - Moligand™, ≥98% , CAS No.1486-70-0

CAS: 1486-70-0 Cat. No.: O768498 Molecular Weight: 316.26 Beilstein Registry Number: 324509 EC Number: 664-271-2 PubChem CID: 5280681
AVAILABLE TO ORDER
GRADE & PURITY Moligand™ ? Moligand™ — Aladdin's line of ligands and bioactive small molecules. Use for receptor, pathway, and binding studies needing defined small-molecule tools. ≥98%
Storage
Store at -20°C,Argon charged,Desiccated
Shipped In
Ice chest + Ice pads
 ·  off list, applied to all prices below.
Size
Status
Price
Qty
1mg
O768498-1mg
4
$157.90
5mg
O768498-5mg
3
$395.90
25mg
O768498-25mg
2
$951.90
Enter a quantity for the sizes you want to add.
🧪

Why this grade

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

🌡

Storage & shipping

Store at -20°C,Argon charged,Desiccated 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

Biochem/physiol Actions
3-O-Methylquercetin significantly inhibits cyclic adenosine monophosphate- (cAMP-) and cyclic guanosine monophosphate- (cGMP-) phosphodiesterase activity. It possess anti-inflammatory, bronchodilating properties and used in treatment of asthma. It suppresses the total inflammatory cells, tumor necrosis factor-α (TNF-α) and attenuates the production of interleukins.
3-O-Methylquercetin is a metabolite in flavone and flavonol biosynthesis.It  was shown to have potent anticancer-promoting, antioxidant, antiallergy, and antimicrobial activity[6], and showed strong anti-viral activity inhibition of tomato ringspot virus.

Specifications

Specifications & Purity
Moligand™, ≥98%
Storage
Store at -20°C, Argon charged, Desiccated
Shipped In
Ice chest + Ice pads
This product requires cold chain shipping. Ground and other economy services are not available.
Grade
Moligand™
Action Type
INHIBITOR
Purity
≥98%
Names and Identifiers
Canonical SmilesCOC1=C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
IUPAC Name2-(3,4-dihydroxyphenyl)-5,7-dihydroxy-3-methoxychromen-4-one
InChIKeyWEPBGSIAWZTEJR-UHFFFAOYSA-N
INCHI1S/C16H12O7/c1-22-16-14(21)13-11(20)5-8(17)6-12(13)23-15(16)7-2-3-9(18)10(19)4-7/h2-6,17-20H,1H3
Isomeric SMILES COC1=C(OC2=CC(=CC(=C2C1=O)O)O)C3=CC(=C(C=C3)O)O
WGK Germany 3
PubChem CID 5280681
Molecular Weight 316.26
Beilstein 324509

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 Parent3-O-methylated flavonoids
Alternative Parents 3'-hydroxyflavonoids  4'-hydroxyflavonoids  Flavones  5-hydroxyflavonoids  7-hydroxyflavonoids  3-methoxychromones  Catechols  1-hydroxy-2-unsubstituted benzenoids  Pyranones and derivatives  1-hydroxy-4-unsubstituted benzenoids  Alkyl aryl ethers  Benzene and substituted derivatives  Heteroaromatic compounds  Vinylogous acids  Oxacyclic compounds  Hydrocarbon derivatives  Organic oxides  
Molecular FrameworkAromatic heteropolycyclic compounds
Substituents 3-methoxyflavonoid-skeleton - Hydroxyflavonoid - Flavone - 3'-hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - 3-methoxychromone - Chromone - Benzopyran - 1-benzopyran - Catechol - 1-hydroxy-4-unsubstituted benzenoid - Pyranone - Phenol - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - Monocyclic benzene moiety - Benzenoid - Pyran - Vinylogous acid - Heteroaromatic compound - Organoheterocyclic compound - Oxacycle - Ether - Organic oxide - Organic oxygen compound - Hydrocarbon derivative - Organooxygen compound - Aromatic heteropolycyclic compound
DescriptionThis compound belongs to the class of organic compounds known as 3-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C3 atom of the flavonoid backbone.
External Descriptors Flavones and Flavonols
3D Structure
Interactive Chemical Structure Model





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
K2510536Certificate of AnalysisSep 10, 2025 O768498
K2510537Certificate of AnalysisSep 10, 2025 O768498
K2510538Certificate of AnalysisSep 10, 2025 O768498
Chemical and Physical Properties
Sensitivitymoisture sensitive
Molecular Weight316.260 g/mol
XLogP32.500
Hydrogen Bond Donor Count4
Hydrogen Bond Acceptor Count7
Rotatable Bond Count2
Exact Mass316.058 Da
Monoisotopic Mass316.058 Da
Topological Polar Surface Area116.000 Ų
Heavy Atom Count23
Formal Charge0
Complexity503.000
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

Customer Reviews

Need help choosing the grade?

Our grade selection guide covers purity, stabilizer status, and application suitability for all variants in our catalog.

View Moligand™ grade guide →

Shall we send you a message when we have discounts available?

Remind me later

Thank you! Please check your email inbox to confirm.

Oops! Notifications are disabled.