21-Dehydro Dexamethasone is an impurity of Dexamethasone , a glucocorticoid anti-inflammatory agent.
Melting Point: 169-174°C
Solubility: DMSO, Methanol
Elemental Analysis:Expected: 64.69% C; 7.16% H
Method for Determining Identity:Proton NMR (DMSO-d6), 19-F NMR and MS
TLC Conditions:SiO2; Dichloromethane: Methanol (9:1); Visualized with UV and AMCS; Single spot (Rf= 0.55).
Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C (dessicated). For maximum recovery of product, centrifuge the original vial prior to removing the cap.
