Synonyms: 4-[(chloroacetyl)amino]-2,2,6,6-tetramethyl-1-piperidinylox;4-(2-CHLORACETAMIDO)-TEMPO;4-(2-CHLOROACETAMIDO)-TEMPO;4-(2-CHLOROACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL;Chloroacetamidotetramethylpiperidineoxyl;4-(2-CHLOROACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL, FREE RADICAL;4-(2-CHLOROACETAMIDO)-2,2,6,6-TETRAMETHYLPIPERIDINE 1-OXYL FREE RADICAL [SPIN LABEL] 96+%