Product name
Betamethasone Valerate USP
CAS NO
2152-44-5
Appearance
White or almost white crystalline powder
Identification (A, B)
IR
TLC
Specific Rotation
+75°~ +82°
Related substances
Individual impurity: 1.0% max
Total impurity : 2.0% max
Loss on drying
0.5% max
Residue on ignition
0.2% max
Assay
97.0% ~ 103.0%