≥99% 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=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)OC)OC |
|---|---|
| IUPAC Name | 2-(3,4-dimethoxyphenyl)-5-hydroxy-3,7-dimethoxychromen-4-one |
| InChIKey | HHGPYJLEJGNWJA-UHFFFAOYSA-N |
| INCHI | 1S/C19H18O7/c1-22-11-8-12(20)16-15(9-11)26-18(19(25-4)17(16)21)10-5-6-13(23-2)14(7-10)24-3/h5-9,20H,1-4H3 |
| Isomeric SMILES | COC1=C(C=C(C=C1)C2=C(C(=O)C3=C(C=C(C=C3O2)OC)O)OC)OC |
| Alternate CAS | 1245-15-4 |
| PubChem CID | 5352005 |
| NSC Number | 61837 |
| MeSH Entry Terms | 5-hydroxy-3,7,3',4'-tetramethoxyflavone |
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 | 7-O-methylated flavonoids |
| Alternative Parents | 3'-O-methylated flavonoids 3-O-methylated flavonoids 4'-O-methylated flavonoids 5-hydroxyflavonoids Flavones 3-methoxychromones Dimethoxybenzenes Anisoles Phenoxy compounds 1-hydroxy-2-unsubstituted benzenoids Alkyl aryl ethers Pyranones and derivatives 1-hydroxy-4-unsubstituted benzenoids Vinylogous acids Heteroaromatic compounds Oxacyclic compounds Hydrocarbon derivatives Organic oxides |
| Molecular Framework | Aromatic heteropolycyclic compounds |
| Substituents | 3p-methoxyflavonoid-skeleton - 3-methoxyflavonoid-skeleton - 4p-methoxyflavonoid-skeleton - 7-methoxyflavonoid-skeleton - Hydroxyflavonoid - Flavone - 5-hydroxyflavonoid - 3-methoxychromone - Chromone - 1-benzopyran - Benzopyran - Dimethoxybenzene - O-dimethoxybenzene - Anisole - Phenoxy compound - Phenol ether - Methoxybenzene - 1-hydroxy-4-unsubstituted benzenoid - 1-hydroxy-2-unsubstituted benzenoid - Alkyl aryl ether - Pyranone - 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 7-o-methylated flavonoids. These are flavonoids with methoxy groups attached to the C7 atom of the flavonoid backbone. |
| External Descriptors | Flavones and Flavonols |
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| Molecular Weight | 358.300 g/mol |
|---|---|
| XLogP3 | 3.500 |
| Hydrogen Bond Donor Count | 1 |
| Hydrogen Bond Acceptor Count | 7 |
| Rotatable Bond Count | 5 |
| Exact Mass | 358.105 Da |
| Monoisotopic Mass | 358.105 Da |
| Topological Polar Surface Area | 83.500 Ų |
| Heavy Atom Count | 26 |
| Formal Charge | 0 |
| Complexity | 546.000 |
| 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 |
