niclosamide Common name niclosamide (BSI, E-ISO, (m) F-ISO, BAN, Germany (for veterinary use)) IUPAC name 2',5-dichloro-4'-nitrosalicylanilide Chemical Abstracts name 5-chloro-N-(2-chloro-4-nitrophenyl)-2-hydroxybenzamide CAS RN [50-65-7] niclosamide-olamine Common name niclosamide-olamine (BSI, E-ISO, (m) F-ISO, BAN); clonitralid (Germany, for public health use) CAS RN [1420-04-8] niclosamide:97%TC,70%WP,50%WP,25%EC niclosamide-olamine:98%TC,83%WP,50%WP