(5R-trans)-6-(β-D-Glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-on
Bezeichnung:(5R-trans)-6-(β-D-Glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-on
CAS-Nr20831-76-9
Englisch Name:Gentiopicroside
CBNumberCB7110834
SummenformelC16H20O9
Molgewicht356.33
MOL-Datei20831-76-9.mol
Synonyma
(5R-trans)-6-(β-D-Glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-on
(5R-trans)-6-(β-D-Glucopyranosyloxy)-5,6-dihydro-5-vinyl-1H,3H-pyrano[3,4-c]pyran-1-on physikalisch-chemischer Eigenschaften
Schmelzpunkt | 191°C |
alpha | -200 º (c=2, H2O) |
Siedepunkt | 667.8±55.0 °C(Predicted) |
Dichte | 1.52±0.1 g/cm3(Predicted) |
storage temp. | 2-8°C(protect from light) |
Löslichkeit | DMSO (Slightly), Ethanol (Slightly, Sonicated) |
Aggregatzustand | Solid |
pka | 12.79±0.70(Predicted) |
Farbe | Pale Beige |
Stabilität | Hygroscopic |
LogP | -3.170 (est) |
CAS Datenbank | 20831-76-9(CAS DataBase Reference) |