5-DOXYL-stearic acid, free radical
5-Doxylstearic acid, free radical (CAS 29545-48-0) is a stable nitroxide radical with the molecular formula C22H42NO4 and a molecular weight of 384.57 g/mol. This lipid spin label is instrumental in electron paramagnetic resonance (EPR) spectroscopy, offering valuable insights into molecular interactions within biological membranes. Its applications span the study of membrane fluid dynamics, lipid transfer kinetics, and the behaviour of molecules embedded in lipid bilayers.
- IUPAC
- 2-(3-Carboxypropyl)-4,4-dimethyl-2-tridecyl-3-oxazolidinyloxy, free radical,5-Doxylstearate,5-SASL
- Synonyms
- 5-Doxylstearate5-SASL2-(3-Carboxypropyl)-4,4-dimethyl-2-tridecyl-3-oxazolidinyloxy, free radicalC22H42NO4
Membrane Surface Interactions
Utilised in EPR studies to elucidate the intricate interactions of molecules with the surface of biological membranes. It helps researchers understand how different substances bind to or associate with the membrane's exterior.
Lipid Transfer Kinetics
Serves as a spin label to investigate the kinetics of lipid transfer processes between lipid bilayers. This application is crucial for understanding membrane dynamics and lipid metabolism.
Molecular Behaviour in Bilayers
Employed to study the behaviour and positioning of molecules within the complex environment of a lipid bilayer. It provides data on molecular orientation and mobility.
Plasma Membrane Fluid Dynamics
Probes the fluid dynamics of the plasma membrane by acting as a spin probe. This allows for the assessment of membrane fluidity and its changes under various conditions.
| Molecular weight | 384.57 |
|---|---|
| Empirical formula | C22H42NO4 |
| Storage temperature | 2-8°C |
| Application | Lipid spin label used for many types of electron paramagnetic resonance studies including:• Studies to elucidate the interactions of molecules with the membrane surface1• Kinetics of lipid transfer between lipid bilayers2• Behavior of molecules within a lipid bilayer3• Probing the fluid dynamics of the plasma membrane4 |
| Melting point | 51-53 °C(lit.) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 5-Doxylstearic acid, free radical used for?
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5-Doxylstearic acid, free radical is used as a lipid spin label in electron paramagnetic resonance (EPR) studies to investigate molecular interactions with membrane surfaces, lipid transfer kinetics, molecular behaviour within lipid bilayers, and plasma membrane fluid dynamics.
What is the CAS number and formula for 5-Doxylstearic acid, free radical?
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The CAS number is 29545-48-0, and the molecular formula is C22H42NO4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 5-Doxylstearic acid, free radical primarily for research and chemical synthesis applications. The specific purity or grade is available on the product's Certificate of Analysis; TSS does not represent this product as USP, BP, or EP grade.
How should 5-Doxylstearic acid, free radical be handled and stored?
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Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. Store at 2-8°C to maintain stability.
Is 5-Doxylstearic acid, free radical a controlled substance?
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Based on the provided data, 5-Doxylstearic acid, free radical is not indicated as a controlled substance.
How are products like 5-Doxylstearic acid, free radical packed and shipped?
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Tech Serve Solutions carefully packs and ships fine chemicals and reagents globally, adhering to international shipping regulations for hazardous materials when applicable. Specific packaging details are confirmed upon order.
How can I request a quote or sample for 5-Doxylstearic acid, free radical?
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To request a quote or a sample for 5-Doxylstearic acid, free radical, please contact our sales department through the TSS website or by phone, providing your specific requirements and shipping details.
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