Back to Search
Quercetin 3,4′-Dimethyl Ether
CAS: 33429-83-3 | C17H14O7
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
33429-83-3
Molecular Formula:
C17H14O7
Molecular Mass:
330.29 g/mol
Names and Synonyms:
Quercetin 3,4′-Dimethyl Ether
4H-1-Benzopyran-4-one, 5,7-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-
Flavone, 3′,5,7-trihydroxy-3,4′-dimethoxy-
5,7-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-3-methoxy-4H-1-benzopyran-4-one
3,4′-Dimethoxy-3′,5,7-trihydroxyflavone
Quercetin 3,4′-dimethyl ether
3,4′-Dimethylquercetin
5,7,3′-Trihydroxy-3,4′-dimethoxyflavone
NSC 106970
Identifiers:
SMILES:
COc1ccc(-c2oc3cc(O)cc(O)c3c(=O)c2OC)cc1O
InChI:
InChI=1S/C17H14O7/c1-22-12-4-3-8(5-10(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
Key Properties
Melting Point
232-233 °C
CAS Common Chemistry
Spectral Data
NMR, IR, and Mass spectral data
1H NMR
13C NMR
Predicting NMR spectra...
10 ppm
9
8
7
6
5
4
3
2
1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
160
140
120
100
80
60
40
20
0 ppm
| Shift (ppm) | DEPT | Assignment |
|---|
Note: These NMR spectra are predicted computationally and may differ from experimental data. Predictions are based on chemical environment analysis.
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 330.29 g/mol | CAS Common Chemistry |
| 330.2920000000001 g/mol | RDKit | |
| 330.073952788 g/mol | RDKit | |
| Canonical SMILES | O=C1C(OC)=C(OC=2C=C(O)C=C(O)C12)C=3C=CC(OC)=C(O)C3 | CAS Common Chemistry |
| InChI | InChI=1S/C17H14O7/c1-22-12-4-3-8(5-10(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 | CAS Common Chemistry |
| InChI Key | InChIKey=ZSPZNFOLWQEVQJ-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 232-233 °C | CAS Common Chemistry |
| Name | Quercetin 3,4′-dimethyl ether | CAS Common Chemistry |
| Heavy Atom Count | 24 | RDKit |
| Hydrogen Bond Acceptors | 7 | RDKit |
| Hydrogen Bond Donors | 3 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 109.36000000000001 Ų | RDKit |
| LogP | 2.5940000000000016 | RDKit |
| Molar Refractivity | 86.01840000000001 | RDKit |