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742945 Sigma-Aldrich

TurboBeads TEMPO

≥99%

Synonym: Nano particles, magnetic, TEMPO functionalized

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Properties

Related Categories Bead Coupling, Chemical Biology, Chemical Synthesis, Turbobeads
assay   ≥99%
composition   carbon content, ≤14 wt. %
  nitrogen content, ≥0.4%
extent of labeling   ≥0.1 mmol/g loading (TEMPO)
magnetization   ≥120 emu/g, mass saturation
average diameter   ≤50 nm
surface area   spec. surface area ≥15 m2/g
suitability   conforms to structure for Infrared spectrum

Description

Application

Recyclable TEMPO (2,2,6,6-tetramethylpiperidine 1-oxyl radical)-coated nanoparticles have been prepared by the immobilization of TEMPO on iron oxide (Fe3O4) superparamagnetic nanoparticles.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Analysis Note

Proof of identity: metallic cobalt identity from XRD

air-stability:
weight gain in air at 400°C >20 wt.%
weight gain in air at 100°C <3 wt.%

Legal Information

TurboBeads is a trademark of TurboBeads LLC

Safety & Documentation

Safety Information

RIDADR 
NONH for all modes of transport
WGK Germany 
3

Documents

Certificate of Analysis

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Protocols & Articles

Articles

TEMPO Catalyzed Oxidations

TEMPO (2,2,6,6-Tetramethylpiperidinyloxy or 2,2,6,6-Tetramethylpiperidine 1-oxyl) and its derivatives are stable nitroxy radicals used as catalysts in organic oxidation reactions. TEMPO was discovere...
Keywords: Aerobic, Capillary electrophoresis, Catalysis, Chromatography, Coupling reactions, Oxidations, Polymerization reactions, Size-exclusion chromatography, Solvents

Peer-Reviewed Papers
15

References

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