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spin label

A role played by a stable paramagnetic group that is attached to a part of a molecular entity whose microscopic environment is of interest and may be revealed by the electron spin resonance (ESR) spectroscopy.

ChEBI ID: 35210

Members (5)

MemberDefinitionClass
(1-oxyl-2,2,5,5-tetramethylpyrroline-3-methyl)methanethiosulfonateAn aminooxyl that is pyrroline substituted by an oxidanediyl group at position 1, by methyl groups at positions 2, 2, 5 and 5, and by a [(methylsulfonyl)sulfanyl]methyl group at position 3. It is a highly reactive thiol-specific spin label.(1-oxyl-2,2,5,5-tetramethylpyrroline-3-methyl)methanethiosulfonate
4-maleimido-2,2,6,6-tetramethylpiperidinooxylA member of the class of piperidines that is TEMPO carrying a maleimido group at position 4.4-maleimido-TEMPO
di-t-butyl nitroxideAn aminoxyl that is N-tert-butyl-2-methylpropan-2-amine carrying an oxidanediyl group at the nitrogen atom.di-tert-butyl nitroxide
n-(1-oxyl-2,2,6,6-tetramethyl-4-piperidinyl)iodoacetamideA piperidinecarboxamide that is TEMPO carrying an 2-iodoacetamido group at position 4.4-(2-iodacetamido)-TEMPO
tempo carboxylic acidA member of the class of aminoxyls that is TEMPO carrying a carboxy group at position 4.4-carboxy-TEMPO

Research

Studies (163)

TimeframeStudies, Drugs with This Role(%)All Drugs %
pre-199057 (34.97)18.7374
1990's60 (36.81)18.2507
2000's23 (14.11)29.6817
2010's21 (12.88)24.3611
2020's2 (1.23)2.80

Study Types

Publication TypeStudies, Drugs with this Role (%)All Drugs (%)
Trials0 (0.00%)5.53%
Reviews2 (1.15%)6.00%
Case Studies0 (0.00%)4.05%
Observational0 (0.00%)0.25%
Other172 (98.85%)84.16%

Protein Targets (0)