9-β,10-α-Ergosta-5,7,22-trien-3-β-ol
Bezeichnung:9-β,10-α-Ergosta-5,7,22-trien-3-β-ol
CAS-Nr474-69-1
Englisch Name:9-beta,10-alpha-ergosta-5,7,22-trien-3-beta-ol
CBNumberCB2942324
SummenformelC28H44O
Molgewicht396.64836
MOL-Datei474-69-1.mol
Synonyma
9-β,10-α-Ergosta-5,7,22-trien-3-β-ol
9-β,10-α-Ergosta-5,7,22-trien-3-β-ol physikalisch-chemischer Eigenschaften
Schmelzpunkt | 118-120℃ (ethanol ) |
alpha | D19 +191.5°; 19546 +235.4° (c = 2 in acetone) |
Siedepunkt | 460.3°C (rough estimate) |
Dichte | 1.00±0.1 g/cm3 (20 ºC 760 Torr) |
Brechungsindex | 1.5100 (estimate) |
storage temp. | -20°C, protect from light, stored under nitrogen |
Löslichkeit | Chloroform (Slightly), Ethyl Acetate (Slightly), Methanol (Slightly) |
Aggregatzustand | Solid |
pka | 14.91±0.70(Predicted) |
Farbe | White to Pale Grey |
Stabilität | Light Sensitive, Temperature Sensitive |