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D9775 Sigma

N,N-Dimethyldodecylamine N-oxide

≥99% (titration)

Synonym: DDAO, LDAO, Lauryldimethylamine N-oxide

  • CAS Number 1643-20-5

  • Linear Formula CH3(CH2)11N(O)(CH3)2

  • Molecular Weight 229.40

  •  Beilstein Registry Number 1769927

  •  EC Number 216-700-6

  •  MDL number MFCD00002049

  •  PubChem Substance ID 329798912

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Properties

Related Categories Biochemicals and Reagents, Detergents, Detergents A to M, Detergents for Nanodisc Preparations, Nanodisc Reagents for Membrane Protein Research,
description   non-ionic
InChI Key   SYELZBGXAIXKHU-UHFFFAOYSA-N
assay   ≥99% (titration)
mp   132-133 °C(lit.)
storage temp.   2-8°C

Description

Application

DDAO is a non-denaturing zwitterionic surfactant with a critical micelle concentration (CMC) or approximately 1 mM. It is used to solubilize proteins and to study the conformation and molecular interactions of macromolecules.

Other Notes

This product has been replaced by 40234-SIGMA | N,N-Dimethyldodecylamine N-oxide BioXtra, ≥99.0% (NT)

Safety & Documentation

Safety Information

Symbol 
Signal word 
Danger
Hazard statements 
RIDADR 
UN 3077 9 / PGIII
WGK Germany 
2
RTECS 
JR6650000

Documents

Certificate of Analysis

Certificate of Origin

Protocols & Articles

Articles

Detergent Properties and Applications

The key to detergent function is an amphipathic structure. All detergents are characterized as containing a hydrophilic “head” region and a hydrophobic “tail” region (see Figure 1).
Vicki Caligur
BioFiles 2008, 3.3, 14.
Keywords: Adsorption, Biochemistry, Cell disruption, Chromatography, Crystallization, Detergents, Diagnostic, Dialysis, Electrophoresis, Enzymology, Filtration, Mass spectrometry, Normal-phase chromatography, Nucleic acid denaturation, Precipitation, Purification, Separation, Size-exclusion chromatography

Peer-Reviewed Papers
15

References

Related Products

replaced by

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Description

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40234 N,N-Dimethyldodecylamine N-oxide, BioXtra, ≥99.0% (NT)

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