(-)-(1-Oxyl-2,2,5,5-tetramethy

1) Cat. No.: TRC-O873910; 2) Chemical Name: (-)-(1-Oxyl-2,2,5,5-tetramethylpyrrolidin-3-yl)methyl Methanethiosulfonate; 3) CAS No.: 681034-15-1; 4) Mol. Formula: C10H20NO3S2; 5) Mol. Weight: 266.4; 6) Packing Size: 1mg / 10mg; 7) Appearence: Orange Yellow Solid; 8) Application Notes: A highly reactive thiol-specific spin-label. A specific conformational probe of thiol site structure by virtue of its minimal rotational freedom and distance from the covalent disulfide linkage to the macromolecule under study. The ring unsaturated analog of MTSL (Catalog Number O87500) .; 9) Synonym: (3S)-2,2,5,5-Tetramethyl-3-[[(methylsulfonyl)thio]methyl]-1-pyrrolidinyloxy; (-)-proxyl-MTS; 10) Solubility: Chloroform, DMSO, Ethanol; 11) Storage condition: -20°C Freezer; 12) References: Mchaourab, H.S., et al.: Biochem., 38, 2947-2955 (1999)