≥97% for sensitive chromatographic and analytical workflows requiring minimal baseline interference.
Room temperature Ships Check lot-specific COA for exact specifications.
SDS, COA, datasheet, and spec sheet available for download. Lot-specific COA accessible via lot number lookup.
Cited in 0 peer-reviewed publications across chromatography, organic synthesis, and cross-coupling reactions.
| Canonical Smiles | COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)OC)O |
|---|---|
| IUPAC Name | 5,7-dihydroxy-2-(4-hydroxy-3-methoxyphenyl)-3-methoxychromen-4-one |
| InChIKey | FMEHGPQTMOPUGM-UHFFFAOYSA-N |
| INCHI | 1S/C17H14O7/c1-22-12-5-8(3-4-10(12)19)16-17(23-2)15(21)14-11(20)6-9(18)7-13(14)24-16/h3-7,18-20H,1-2H3 |
| Isomeric SMILES | COC1=C(C=CC(=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)O)O)OC)O |
| Alternate CAS | 4382-17-6 |
| PubChem CID | 5316900 |
| NSC Number | 254669 |
| MeSH Entry Terms | 3,3'-di-O-methylquercetin;3,3'-dimethoxyquercetin |
Comprehensive hazard, handling, storage, and regulatory compliance document.
Download SDS →Lot-specific quality data. Enter your lot number to retrieve the exact COA.
Look up COA →Full quality attributes and acceptance criteria for this grade.
View spec sheet →Taxonomy Tree
| Kingdom | Organic compounds |
|---|---|
| Superclass | Phenylpropanoids and polyketides |
| Class | Flavonoids |
| Subclass | O-methylated flavonoids |
| Intermediate Tree Nodes | Not available |
| Direct Parent | 3-O-methylated flavonoids |
| Alternative Parents | 3'-O-methylated flavonoids 4'-hydroxyflavonoids 5-hydroxyflavonoids 7-hydroxyflavonoids Flavones 3-methoxychromones Methoxyphenols Methoxybenzenes Anisoles Phenoxy compounds Alkyl aryl ethers 1-hydroxy-4-unsubstituted benzenoids 1-hydroxy-2-unsubstituted benzenoids Pyranones and derivatives Heteroaromatic compounds Vinylogous acids Oxacyclic compounds Hydrocarbon derivatives Organic oxides |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 3p-methoxyflavonoid-skeleton - 3-methoxyflavonoid-skeleton - Hydroxyflavonoid - 4'-hydroxyflavonoid - 5-hydroxyflavonoid - 7-hydroxyflavonoid - Flavone - 3-methoxychromone - Chromone - Methoxyphenol - Benzopyran - 1-benzopyran - Phenoxy compound - Methoxybenzene - Anisole - Phenol ether - Phenol - Pyranone - Alkyl aryl ether - 1-hydroxy-2-unsubstituted benzenoid - 1-hydroxy-4-unsubstituted benzenoid - 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 |
| Description | This 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 |
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| Molecular Weight | 330.290 g/mol |
|---|---|
| XLogP3 | 2.800 |
| Hydrogen Bond Donor Count | 3 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 3 |
| Exact Mass | 330.074 Da |
| Monoisotopic Mass | 330.074 Da |
| Topological Polar Surface Area | 105.000 Ų |
| Heavy Atom Count | 24 |
| Formal Charge | 0 |
| Complexity | 517.000 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 0 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| The total count of all stereochemical bonds | 0 |
| Covalently-Bonded Unit Count | 1 |
