DEFINITION

Erythromycin Ethylsuccinate and Sulfisoxazole Acetyl for Oral Suspension is a dry mixture of Erythromycin Ethylsuccinate and Sulfisoxazole Acetyl with one or more suitable buffers, colors, flavors, surfactants, and suspending agents. It contains the equivalent of NLT 90.0% and NMT 120.0% of the labeled amount of erythromycin (C₃₇H₆₇NO₁₃) and the equivalent of NLT 90.0% and NMT 115.0% of the labeled amount of sulfisoxazole (C₁₁H₁₃N₃O₃S).