Arsanilic Acid

**Semantic type:** Pharmacologic Substance

**Definition:** An organoarsenic compound with activity as an anti-infective agent. As a feed additive, arsanilic acid improves weight gain in farm-raised animals, but its use as a growth promoter is banned in many countries.

**Synonyms:** - (4-aminophenyl)arsonic Acid - 4-Arsanilic Acid - ARSANILIC ACID - AS 101 - AS 101 - Pro-Gen - Pro-Gen 227 Premix - Progen 90 - p-Aminobenzenearsonic Acid