2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-5-hydroxy-4H-1-benzopyran-4-on
Bezeichnung:2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-5-hydroxy-4H-1-benzopyran-4-on
CAS-Nr5373-11-5
Englisch Name:Cynaroside
CBNumberCB4369516
SummenformelC21H20O11
Molgewicht448.38
MOL-Datei5373-11-5.mol
Synonyma
2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-5-hydroxy-4H-1-benzopyran-4-on
2-(3,4-Dihydroxyphenyl)-7-(β-D-glucopyranosyloxy)-5-hydroxy-4H-1-benzopyran-4-on physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 256～258℃ |
| storage temp. | Sealed in dry,2-8°C |
| Löslichkeit | DMSO (Slightly), Methanol (Slightly) |
| Siedepunkt | 838.1±65.0 °C(Predicted) |
| Dichte | 1.713±0.06 g/cm3(Predicted) |
| pka | 6.10±0.40(Predicted) |
| Aggregatzustand | Solid |
| Farbe | Yellow to Very Dark Yellow |
| Stabilität | Hygroscopic |
| InChIKey | PEFNSGRTCBGNAN-QNDFHXLGSA-N |
| SMILES | C1(C2=CC=C(O)C(O)=C2)OC2=C(C(O)=CC(O[C@H]3[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O3)=C2)C(=O)C=1 |&1:17,18,20,22,24,r| |
| LogP | -0.090 (est) |
| CAS Datenbank | 5373-11-5(CAS DataBase Reference) |