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Molecule
Tangeretin
CAS: 481-53-8 · C20H20O7
2D Structure
3D Structure
Loading 3D structure...
Basic Information
- CAS Registry Number
- 481-53-8
- Molecular Formula
- C20H20O7
- Molecular Mass
- 372.37 g/mol
Identifiers
CAS Registry Number
481-53-8
SMILES
COc1ccc(-c2cc(=O)c3c(OC)c(OC)c(OC)c(OC)c3o2)cc1
InChI Key
ULSUXBXHSYSGDT-UHFFFAOYSA-N
InChI
InChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3
Names and Synonyms
- Tangeretin Synonym
- 4H-1-Benzopyran-4-one, 5,6,7,8-tetramethoxy-2-(4-methoxyphenyl)- Synonym
- Flavone, 4′,5,6,7,8-pentamethoxy- Synonym
- Tangeretin Synonym
- 5,6,7,8-Tetramethoxy-2-(4-methoxyphenyl)-4H-1-benzopyran-4-one Synonym
- Ponkanetin Synonym
- 5,6,7,8,4′-Pentamethoxyflavone Synonym
- 4′,5,6,7,8-Pentamethoxyflavone Synonym
- Tangeritin Synonym
- NSC 53909 Synonym
- NSC 618905 Synonym
All Properties
Comprehensive physical and chemical properties
| Property | Value | Source |
|---|---|---|
| Molecular Mass | 372.37 g/mol | CAS Common Chemistry |
| 372.3730000000001 g/mol | RDKit | |
| 372.373 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Tangeretin | CAS Common Chemistry |
| Canonical SMILES | O=C1C=C(OC2=C(OC)C(OC)=C(OC)C(OC)=C12)C=3C=CC(OC)=CC3 | CAS Common Chemistry |
| InChI | InChI=1S/C20H20O7/c1-22-12-8-6-11(7-9-12)14-10-13(21)15-16(23-2)18(24-3)20(26-5)19(25-4)17(15)27-14/h6-10H,1-5H3 | CAS Common Chemistry |
| InChI Key | InChIKey=ULSUXBXHSYSGDT-UHFFFAOYSA-N | CAS Common Chemistry |
| Melting Point | 154 °C | CAS Common Chemistry |
| Name | Tangeretin | CAS Common Chemistry |
| Heavy Atom Count | 27 | RDKit |
| Hydrogen Bond Acceptors | 7 | RDKit |
| Hydrogen Bond Donors | 0 | RDKit |
| Rotatable Bonds | 6 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 76.36000000000001 Ų | RDKit |
| 76.36 Ų | RDKit | |
| 72.45 Ų | chempirical lib | |
| LogP | 3.503000000000003 | RDKit |
| 3.503 | RDKit | |
| Molar Refractivity | 100.68000000000005 cm³/mol | RDKit |
| Ring Count | 3 | RDKit |
| Formal Charge | 0 | RDKit |
| Fraction Csp3 | 0.25 | RDKit |
| Exact Mass | 372.12090298 g/mol | RDKit |
Spectral Data
NMR, IR, and Mass spectral data
Predicting NMR spectra...
10 ppm
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1
0 ppm
| Shift (ppm) | Multiplicity | Integration | Assignment |
|---|
200 ppm
180
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140
120
100
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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.
External Resources
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MW = 372.37 g/mol. Edit any field — others recompute live.
Related
Related molecules
Other compounds with formula C20H20O7.
