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4-Bromo-(1-oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate_Molecular_structure_CAS_215956-55-1)
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4-Bromo-(1-oxyl-2,2,5,5-tetramethyl-Δ3-pyrroline-3-methyl) Methanethiosulfonate

Catalog No. B686290 Name Toronto Research Chemicals
CAS Number 215956-55-1 Website http://www.trc-canada.com
M. F. C10H18BrNO3S2 Telephone +1 (416) 665-9696
M. W. 344.28882 Fax +1 (416) 665-4439
Purity Email info@trc-canada.com
Storage -20°C Freezer Chembase ID: 162994

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

Certificate of Analysis Download
Apperance Brown Solid
Melting Point 106-109°C
Solubility Acetone
Solubility Dichloromethane
Solubility Ethyl Acetate
MSDS Link Download
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)