Sulfafurazole (INN, also known as sulfisoxazole) is a sulfonamide antibacterial with a dimethyl-isoxazole substituent.
It possesses antibiotic activity against a wide range of Gram-negative and Gram-positive organisms.
[1] It is sometimes given in combination with erythromycin (see erythromycin/sulfafurazole) or phenazopyridine.
It is used locally in a 4% solution or ointment.
This systemic antibiotic-related article is a stub.