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253596

Sigma-Aldrich

16-DOXYL-stearic acid, free radical

Synonym(s):

16-SASL, 16DOXYL, 16NS, 2-(14-Carboxytetradecyl)-2-ethyl-4,4-dimethyl-3-oxazolidinyloxy, free radical

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About This Item

Empirical Formula (Hill Notation):
C22H42NO4
CAS Number:
Molecular Weight:
384.57
MDL number:
UNSPSC Code:
12352106
PubChem Substance ID:
NACRES:
NA.22

form

solid

Quality Level

mp

47-55 °C (lit.)

functional group

carboxylic acid
ether

storage temp.

2-8°C

SMILES string

CCC1(CCCCCCCCCCCCCCC(O)=O)OCC(C)(C)N1[O]

InChI

1S/C22H42NO4/c1-4-22(23(26)21(2,3)19-27-22)18-16-14-12-10-8-6-5-7-9-11-13-15-17-20(24)25/h4-19H2,1-3H3,(H,24,25)

InChI key

RPAZYIOIDZRJOO-UHFFFAOYSA-N

Application

Involved in membrane studies including:
  • Dynamics and state of lipid bilayer-internal water using 1H dynamic nuclear polarization
  • Distribution of fatty acids
  • Transversal relaxation of nitroxides for PELDOR Spectroscopy
  • Effects of different lipid components on detergent-resistant membranes
Spin label for membrane fluidity studies.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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