CheckVegan

Is Sulfanilamide vegan?

Sulfanilamide

Vegan Vegan
Vegetarian Vegetarian

Sulfanilamide is a synthetic sulfonamide antibacterial agent, one of the earliest antimicrobial drugs, used to treat bacterial infections.

Also known as 4-Aminobenzenesulfonamide, p-Aminobenzenesulfonamide
INCI name Sulfanilamide
CAS number 63-74-1
EC number 200-563-4
CosIng ID 81223
Last reviewed 4 July 2026

An ingredient is considered vegan if it contains no animal-derived components at any point in its production.

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