<h1>Aldactone</h1> <p>Aldactone oral tablets contain 25 mg, 50 mg, or 100 mg of the aldosterone antagonist
spironolactone, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-
lactone acetate, which has the following structural formula:
Spironolactone is practically insoluble in water, soluble in alcohol, and freely soluble in
benzene and in chloroform.
Inactive ingredients include calcium sulfate, corn starch, flavor, hypromellose, iron
oxide, magnesium stearate, polyethylene glycol, povidone, and titanium dioxide.</p>
spironolactone, 17-hydroxy-7α-mercapto-3-oxo-17α-pregn-4-ene-21-carboxylic acid γ-
lactone acetate, which has the following structural formula:
Spironolactone is practically insoluble in water, soluble in alcohol, and freely soluble in
benzene and in chloroform.
Inactive ingredients include calcium sulfate, corn starch, flavor, hypromellose, iron
oxide, magnesium stearate, polyethylene glycol, povidone, and titanium dioxide.</p>