4-Bromo-(1-oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate

• Catalog No.: B686290
• CAS Number: 215956-55-1
• M. F.: C10H18BrNO3S2
• M. W.: 344.28882
• Storage: -20°C Freezer

SYNONYMS

• IUPAC name: 3-bromo-4-[(methanesulfonylsulfanyl)methyl]-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-1-ol
• IUPAC Traditional name: 3-bromo-4-[(methanesulfonylsulfanyl)methyl]-2,2,5,5-tetramethylpyrrol-1-ol
• Synonyms: 4-Bromo-MTSL; 3-Bromo-2,5-dihydro-2,2,5,5-tetramethyl-4-[[(methylsulfonyl)thio]methyl]-1H-pyrrol-1-yloxy

DATABASE IDS

• CAS Number: 215956-55-1

PROPERTIES

• Apperance: Brown Solid
• Melting Point: 106-109°C
• Solubility: Acetone
• Solubility: Dichloromethane
• Solubility: Ethyl Acetate
• Storage Condition: -20°C Freezer

DETAILS

Description (English)

The Bromo-analogue of MTSL, 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

REFERENCES

• Berliner, L.J., et al.: Analytical Biochemistry, 119, 450 (1982)