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Orientin
CAS: 28608-75-5 | C21H20O11
2D Structure
3D Structure
Loading 3D structure...
Basic Information
CAS Registry Number:
28608-75-5
Molecular Formula:
C21H20O11
Molecular Mass:
448.38 g/mol
Names and Synonyms:
Orientin
4H-1-Benzopyran-4-one, 2-(3,4-dihydroxyphenyl)-8-β-D-glucopyranosyl-5,7-dihydroxy-
Orientin
2-(3,4-Dihydroxyphenyl)-8-β-D-glucopyranosyl-5,7-dihydroxy-4H-1-benzopyran-4-one
Luteolin 8-C-β-D-glucopyranoside
Luteolin 8-C-glucoside
Lutexin
Orientin (flavone)
8-β-D-Glucopyranosyl-3′,4′,5,7-tetrahydroxyflavone
Luteolin-8-glucoside
Luteolin 8-C-β-glucopyranoside
Luteolin-8-C-glucoside
Identifiers:
SMILES:
O=c1cc(-c2ccc(O)c(O)c2)oc2c([C@@H]3O[C@H](CO)[C@@H](O)[C@H](O)[C@H]3O)c(O)cc(O)c12
InChI:
InChI=1S/C21H20O11/c22-6-14-17(28)18(29)19(30)21(32-14)16-11(26)4-10(25)15-12(27)5-13(31-20(15)16)7-1-2-8(23)9(24)3-7/h1-5,14,17-19,21-26,28-30H,6H2/t14-,17-,18+,19-,21+/m1/s1
Key Properties
Melting Point
283 °C (decomp)
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 | 448.38 g/mol | CAS Common Chemistry |
| 448.3800000000001 g/mol | RDKit | |
| 448.1005614599999 g/mol | RDKit | |
| Wikipedia Url | https://en.wikipedia.org/wiki/Orientin | CAS Common Chemistry |
| Canonical SMILES | O=C1C=C(OC=2C1=C(O)C=C(O)C2C3OC(CO)C(O)C(O)C3O)C=4C=CC(O)=C(O)C4 | CAS Common Chemistry |
| InChI | InChI=1S/C21H20O11/c22-6-14-17(28)18(29)19(30)21(32-14)16-11(26)4-10(25)15-12(27)5-13(31-20(15)16)7-1-2-8(23)9(24)3-7/h1-5,14,17-19,21-26,28-30H,6H2/t14-,17-,18+,19-,21+/m1/s1 | CAS Common Chemistry |
| InChI Key | InChIKey=PLAPMLGJVGLZOV-VPRICQMDSA-N | CAS Common Chemistry |
| Melting Point | 283 °C (decomp) | CAS Common Chemistry |
| Name | Orientin | CAS Common Chemistry |
| Heavy Atom Count | 32 | RDKit |
| Hydrogen Bond Acceptors | 11 | RDKit |
| Hydrogen Bond Donors | 8 | RDKit |
| Rotatable Bonds | 3 | RDKit |
| Aromatic Ring Count | 3 | RDKit |
| Topological Polar Surface Area | 201.27999999999997 Ų | RDKit |
| LogP | -0.20270000000000032 | RDKit |
| Molar Refractivity | 107.29939999999999 | RDKit |
