Anturane, sulfinpyrazone USP, is auricosuric agent available as 100-mg
tablets and 200-mg capsules for oral administration. Its chemical name
Sulfinpyrazone USP is a white to off-white powder practically insoluble
in water and in solvent hexane, soluble in alcohol and in acetone, and
sparingly soluble in dilute alkali. Its molecular weight is 404.48.
Anturane tablets: Colloidal silicon dioxide, gelatin, lactose,
magnesium stearate, cornstarch, stearic acid, and talc.
Anturane capsules: D&C Red No. 33, D&C Yellow No. 10, FD&C Blue
No. 1, gelatin, lactose, magnesium stearate, methylparaben, propylparaben,
silicon dioxide, sodium lauryl sulfate, cornstarch, stearic acid, talc,
and titanium dioxide.