16-Doxyl-stearic acid
- CAS NO.：53034-38-1
- Empirical Formula: C22H42NO4*
- Molecular Weight: 384.57
- MDL number: MFCD00010066
- EINECS: 251-228-4
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-09-12 18:49:01
What is 16-Doxyl-stearic acid?
Description
16-doxyl Stearic acid is a form of stearic acid that contains a 4,4-dimethyl-3-oxazolinyloxy (DOXYL) group, creating a hydrophobic spin label. It is commonly used to study molecular aspects of membranes and hydrophobic proteins.
The Uses of 16-Doxyl-stearic acid
16-DOXYL-stearic acid, free radical is a spin label for membrane fluidity studies. It can be used to study the dynamics of the lipid bilayer, distribution of fatty acids, and effects of lipid components on detergent-resistant membranes. It can be used for the investigation of surfactant effects on protein formulations by EPR spectroscopic technique.
The Uses of 16-Doxyl-stearic acid
Involved in membrane studies including:
- Dynamics and state of lipid bilayer-internal water using 1H dynamic nuclear polarization
- Distribution of fatty acids
- Transversal relaxation of nitroxides for PELDOR Spectroscopy
- Effects of different lipid components on detergent-resistant membranes
What are the applications of Application
16-DOXYL-stearic acid, free radical is a spin label for membrane fluidity studies
Definition
ChEBI: 16-DOXYL-stearic acid is a member of aminoxyls. It is functionally related to a 4,4-dimethyloxazolidine-N-oxyl and an octadecanoic acid.
Properties of 16-Doxyl-stearic acid
| Melting point: | 47-55 °C(lit.) |
| Flash point: | 113 °C |
| storage temp. | 2-8°C |
| solubility | DMF: 30 mg/ml; DMSO: 10 mg/ml; Ethanol: 20 mg/ml |
| form | powder to crystal |
| color | White to Yellow |
| Stability: | Hygroscopic |
| CAS DataBase Reference | 53034-38-1 |
Safety information for 16-Doxyl-stearic acid
Computed Descriptors for 16-Doxyl-stearic acid
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