Lup-20(29)-en-28-olsure, 3-Hydroxy-, (3β)-
Bezeichnung:Lup-20(29)-en-28-olsure, 3-Hydroxy-, (3β)-
CAS-Nr472-15-1
Englisch Name:Betulinic acid
CBNumberCB4667160
SummenformelC30H48O3
Molgewicht456.71
MOL-Datei472-15-1.mol
Synonyma
Lup-20(29)-en-28-olsure, 3-Hydroxy-, (3β)-
Lup-20(29)-en-28-olsure, 3-Hydroxy-, (3β)- physikalisch-chemischer Eigenschaften
Schmelzpunkt | 295-298 °C (dec.) (lit.) |
Siedepunkt | 550.0±33.0 °C(Predicted) |
alpha | D25 +7.5° (c = 0.37 in pyridine) |
Dichte | 1.065±0.06 g/cm3(Predicted) |
Brechungsindex | 7.8 ° (C=0.9, Pyridine) |
storage temp. | 2-8°C |
Löslichkeit | Soluble in DMSO (up to 25 mg/ml) or in Ethanol (up to 25 mg/ml). |
Aggregatzustand | Solid |
pka | 4.61±0.70(Predicted) |
Farbe | White or off-white |
Optische Aktivität | [α]20/D +7.8°, c = 0.9 in pyridine |
Merck | 14,1190 |
Stabilität | Stable for 2 years from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20° for up to 2 months. |
InChIKey | QGJZLNKBHJESQX-FZFNOLFKSA-N |
LogP | 7.653 (est) |
CAS Datenbank | 472-15-1(CAS DataBase Reference) |