Date published: 2026-2-1

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Methyl 5-DOXYL-stearate, free radical (CAS 38568-24-0)

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Alternate Names:
2-(4-Methoxy-4-oxobutyl)-4,4-dimethyl-2-tridecyl-3-oxazolidinyloxy, free radical; 2-(4-Methoxy-4-oxobutyl)-4,4-dimethyl-2-tridecyl-3-oxazolidinyloxy; 5-MeSL
CAS Number:
38568-24-0
Molecular Weight:
398.60
Molecular Formula:
C23H44NO4
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
* Refer to Certificate of Analysis for lot specific data.

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Methyl 5-DOXYL-stearate is a free radical that functions as a spin label in experimental applications. It is used to study the structure and dynamics of lipid bilayers and biological membranes. Mechanism of action involves its interaction with the lipid bilayer, where it becomes embedded in the hydrophobic region. This allows it to report on the local environment, such as the fluidity and polarity of the lipid bilayer, through electron paramagnetic resonance spectroscopy. Methyl 5-DOXYL-stearate′s functional role lies in its ability to provide information about the organization and dynamics of lipid membranes, which may be useful for studying membrane properties in various experimental applications. Its mechanism of action at the molecular level allows for the investigation of membrane structure and dynamics.

Ordering Information

Product NameCatalog #UNITPriceQtyFAVORITES

Methyl 5-DOXYL-stearate, free radical, 10 mg

sc-253031
10 mg
$114.00