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MTSL

Structure via PubChem · Public domain (PubChem)

EntityQ6642626· pop 7· linked from 2 articles

Also known as S-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl methanesulfonothioate

MTSL (S-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl methanesulfonothioate) is an organosulfur compound that is used as a nitroxide spin label. MTSL is bifunctional, consisting of the nitroxide and the thiosulfonate ester functional groups. The nitroxide label is sterically protected, so it is relatively unreactive.

Chemical data

Formula
C10H18NO3S2
Molecular weight
264.4 g/mol
SMILES
CC1(C=C(C(N1[O])(C)C)CSS(=O)(=O)C)C
InChIKey
BLSCGBLQCTWVPO-UHFFFAOYSA-N
XLogP
0.3
Polar surface area
72.1 Ų
H-bond donors
0
H-bond acceptors
4
Formal charge
0

via PubChem

Wikidata facts

Mass
264.07281
Show 3 more facts
canonical SMILES
CC1(C=C(C(N1[O])(C)C)CSS(=O)(=O)C)C
chemical formula
C₁₀H₁₈NO₃S₂
Commons category
MTSL
Sources (2)

via Wikidata · CC0

~2 min read

Encyclopedic overview

3 sections
Contents
  • Labeling
  • Spectroscopy
  • References

{{Chembox | Watchedfields = changed | verifiedrevid = 405925388 | ImageFile = MTSL chemical structure.png | ImageSize = 150px | PIN = {2,2,5,5-Tetramethyl-3-[(2-methyl-2,2-dioxo-2λ6-disulfan-1-yl)methyl]-2,5-dihydro-1H-pyrrol-1-yl}oxyl | OtherNames = MTSL |Section1= |Section2= |Section3= }}

MTSL (S-(1-oxyl-2,2,5,5-tetramethyl-2,5-dihydro-1H-pyrrol-3-yl)methyl methanesulfonothioate) is an organosulfur compound that is used as a nitroxide spin label. MTSL is bifunctional, consisting of the nitroxide and the thiosulfonate ester functional groups. The nitroxide label is sterically protected, so it is relatively unreactive.

Excerpted from Wikipedia’s “MTSL” article, available under the CC BY-SA 4.0 licence.

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