16-DOXYL-stearic acid, free radical

CAS 53034-38-1C22H42NO4Chemical Synthesis

16-DOXYL-stearic acid, free radical (CAS 53034-38-1) is a stable nitroxide radical with the molecular formula C22H42NO4 and a molecular weight of 384.57. This compound serves as a crucial spin label for studying membrane fluidity in biological and synthetic systems. Its paramagnetic properties make it invaluable in Electron Spin Resonance (ESR/EPR) spectroscopy for probing molecular dynamics and microenvironments.

IUPAC: 16-SASL,16DOXYL,16NS,2-(14-Carboxytetradecyl)-2-ethyl-4,4-dimethyl-3-oxazolidinyloxy, free radical
Synonyms: 16-SASL16DOXYL16NS2-(14-Carboxytetradecyl)-2-ethyl-4,4-dimethyl-3-oxazolidinyloxy, free radicalC22H42NO4

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16-DOXYL-stearic acid, free radical (C22H42NO4) — chemical structure, CAS 53034-38-1; Chemistry, fine chemical supplied by Tech Serve Solutions

Analytical ReagentsAnalytical/ChromatographyChemical SynthesisDoxyl DerivativesRadical ChemistrySpectroscopySpin LabelsStable RadicalsSynthetic Reagents More...

01 /Applications

Membrane Fluidity Studies

Utilised as a spin label, 16-DOXYL-stearic acid, free radical helps researchers investigate the dynamic properties and structural organisation of biological membranes and model lipid systems. It reports on the local microviscosity and order parameters within lipid bilayers.

Electron Spin Resonance (ESR/EPR) Spectroscopy

This compound's paramagnetic nature makes it an ideal probe for ESR/EPR spectroscopy. It allows for the detection and characterisation of molecular motion, polarity, and accessibility within various environments, contributing to a deeper understanding of chemical and biological processes.

Chemical Synthesis and Radical Chemistry

As a stable radical and a doxyl derivative, it finds application in synthetic chemistry and as a tool in radical chemistry research. It can be used to study reaction mechanisms involving radical intermediates or as a component in the synthesis of more complex molecules.

02 /Properties

Molecular weight	384.57
Empirical formula	C22H42NO4
Storage temperature	2-8°C
Application	Spin label for membrane fluidity studies.5
Melting point	47-55 °C(lit.)

03 /Safety & handling

Protective equipment	Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter
Flash point	113 °C / 235.4 °F
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.

04 /Identifiers & registry

CAS number

53034-38-1

MDL number

MFCD00010066

PubChem substance

24855314

05 /Quality & supply

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.

06 /Frequently asked questions

What is 16-DOXYL-stearic acid, free radical used for?

16-DOXYL-stearic acid, free radical is primarily used as a spin label for studying membrane fluidity and in Electron Spin Resonance (ESR/EPR) spectroscopy to probe molecular dynamics and microenvironments. It also finds applications in chemical synthesis and radical chemistry.

What are the CAS number and formula for this compound?

The CAS number for 16-DOXYL-stearic acid, free radical is 53034-38-1, and its molecular formula is C22H42NO4.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies 16-DOXYL-stearic acid, free radical as a technical/research grade chemical. We do not represent this product as meeting USP, BP, EP, or any other pharmacopoeia standards.

How should 16-DOXYL-stearic acid, free radical be handled safely?

Handle with appropriate personal protective equipment, including eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound has a flash point of 113 °C (235.4 °F) and is classified as WGK 3 in Germany.

Is this product available for international export?

Yes, Tech Serve Solutions is a global supplier and exporter of fine chemicals, and this product can be exported to meet your research and industrial needs.

How can I request a quote or sample?

To request a quote or a sample of 16-DOXYL-stearic acid, free radical, please contact our sales team through the website or by phone, providing your specific requirements.