Assay
Mobile phase, Diluent, Internal standard solution, Standard preparation, and Chromatographic system
Proceed as directed in the
Assay under
Isoflupredone Acetate.
Assay preparation
Transfer an accurately measured volume of Injectable Suspension, equivalent to about 4 mg of isoflupredone acetate, to a suitable container. Add 8.0 mL of Internal standard solution and 32.0 mL of Diluent, and swirl to dissolve.
Procedure
Proceed as directed for
Procedure in the
Assay under
Isoflupredone Acetate. Calculate the quantity, in mg, of isoflupredone acetate (C
23H
29FO
6) in each mL of Injectable Suspension taken by the formula:
(WS / V)(RU / RS),
in which
V is the volume, in mL, of Injectable Suspension taken to prepare the
Assay preparation; and the other terms are as defined therein.