Cat. Name CAS. Structure Purity
R000537 (1-Oxyl-2,2,5,5-tetramethyl-∆3-pyrroline-3-methy 384342-57-8 (1-Oxyl-2,2,5,5-tetramethyl-∆3-pyrroline-3-methyl) Methanethiosulfonate-d15 ≥ 95%