17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-trien-3,20-dion
Bezeichnung:17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-trien-3,20-dion
CAS-Nr13209-41-1
Englisch Name:Dexamethasone EP Impurity E
CBNumberCB1921384
SummenformelC22H28O4
Molgewicht356.46
MOL-Datei13209-41-1.mol
Synonyma
17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-trien-3,20-dion
17,21-Dihydroxy-16α-methylpregna-1,4,9(11)-trien-3,20-dion physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 228-231 °C(Solv: acetone (67-64-1); hexane (110-54-3)) |
| Siedepunkt | 548.3±50.0 °C(Predicted) |
| Dichte | 1.24±0.1 g/cm3(Predicted) |
| storage temp. | Refrigerator |
| Löslichkeit | Chloroform (Slightly), Dioxane (Slightly), Ethyl Acetate (Slightly) |
| Aggregatzustand | Solid |
| pka | 12.53±0.70(Predicted) |
| Farbe | Pale Yellow |