Stability of Azathioprine, Clonidine Hydrochloride, Clopidogrel Bisulfate, Ethambutol Hydrochloride, Griseofulvin, Hydralazine Hydrochloride, Nitrofurantoin, and Thioguanine Oral Suspensions Compounded with SyrSpend SF pH4.

To allow for tailored dosing and overcome swallowing difficulties, compounded liquid medication is often required in pediatric patients. The objective of this study was to evaluate the stability of oral suspensions compounded with SyrSpend SF PH4 and the commonly used active pharmaceutical ingredients azathioprine (powder) 50 mg/mL, azathioprine (from tablets) 50 mg/mL, clonidine hydrochloride (powder) 0.1 mg/mL, clopidogrel bisulfate (from tablets) 5 mg/mL, ethambutol hydrochloride (powder) 50 mg/mL, ethambutol hydrochloride (from tablets) 50 mg/mL, ethambutol hydrochloride (powder) 100 mg/mL, griseofulvin (powder) 25 mg/mL, hydralazine hydrochloride (powder) 4 mg/mL, nitrofurantoin (powder) 10 mg/mL, and thioguanine (powder) 2.