4-Oxo-TEMPO-d16,1-15N, free radical

CAS 80404-14-4C9D1615NO2Chemical Synthesis

4-Oxo-TEMPO-d16,1-15N, free radical (CAS: 80404-14-4) is a deuterated and nitrogen-15 labelled derivative of the stable nitroxyl radical TEMPO. With a molecular weight of 187.32 g/mol, this compound is specifically prepared for Electron Spin Resonance (ESR) spectroscopy. Its isotopic labelling enhances spectral resolution and provides unique analytical capabilities in various research applications, particularly in studies involving radical chemistry and spin labelling.

IUPAC: 4-Oxo-2,2,6,6-tetramethylpiperidine-d16,1-15N-1-oxyl,TEMPONE-d16,1-15N
Synonyms: 80404-14-4C9D1615NO24-Oxo-2,2,6,6-tetramethylpiperidine-d16,1-15N-1-oxylTEMPONE-d16,1-15N

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4-Oxo-TEMPO-d16,1-15N, free radical (C9D1615NO2) — chemical structure, CAS 80404-14-4; Chemistry, fine chemical supplied by Tech Serve Solutions

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01 /Applications

ESR Spectroscopy

Utilised as a spin probe or spin label in Electron Spin Resonance (ESR) spectroscopy due to its stable radical nature and isotopic enrichment. The deuterium and 15N labelling allows for fine-tuning spectral parameters and enhancing sensitivity in complex biological and chemical systems.

Isotopic Labelling Studies

Serves as a valuable tool in mechanistic studies where isotopic tracing is required. The precisely labelled atoms enable researchers to track the fate of the TEMPO moiety in chemical reactions and biological processes with high accuracy.

Chemical Synthesis

Can be employed as a reagent in organic synthesis, leveraging its properties as a stable radical and an oxidising agent, with the added benefit of isotopic markers for reaction pathway elucidation.

02 /Properties

Molecular weight	187.32
Empirical formula	C9D1615NO2
Grade	for ESR-spectroscopy
Melting point	35 °C(lit.)

03 /Identifiers & registry

CAS number

80404-14-4

MDL number

MFCD00190575

04 /Additional specifications

Mol Wt	mol wt 186.98 by atom % calculation
Isotopic Purity	98 atom % 15N98 atom % D
Mass Shift	M+17

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 4-Oxo-TEMPO-d16,1-15N, free radical used for?

This compound is primarily used for ESR spectroscopy as a spin probe or label, and in chemical synthesis for mechanistic studies requiring isotopic tracing.

What are the CAS number and molecular formula?

The CAS number is 80404-14-4. The empirical formula is C9D1615NO2.

What grade and purity does Tech Serve Solutions supply?

Tech Serve Solutions supplies this product for ESR spectroscopy, with isotopic purity of 98 atom % 15N and 98 atom % D. TSS does not represent this product as USP, BP, EP or other pharmacopoeial grades.

How should 4-Oxo-TEMPO-d16,1-15N, free radical be handled?

It is classified as hazardous with Water Hazard Class 3 (WGK 3) in Germany. Handle with appropriate personal protective equipment in a well-ventilated area to avoid exposure.

How is this chemical packed, shipped, and exported?

Tech Serve Solutions expertly packs and ships chemicals globally, adhering to all relevant regulations for safe international transit. Contact us for specific shipping details.