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253626

Sigma-Aldrich

16-Doxyl-stearic acid methyl ester

Synonym(s):
2-Ethyl-2-(15-methoxy-15-oxopentadecyl)-4,4-dimethyl-3-oxazolidinyloxy, free radical
Empirical Formula (Hill Notation):
C23H44NO4
CAS Number:
Molecular Weight:
398.60
MDL number:
PubChem Substance ID:

solubility

methanol: soluble 5%, clear to slightly hazy, yellow

storage temp.

2-8°C

SMILES string

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

InChI

1S/C23H44NO4/c1-5-23(24(26)22(2,3)20-28-23)19-17-15-13-11-9-7-6-8-10-12-14-16-18-21(25)27-4/h5-20H2,1-4H3

InChI key

XVQIOHOXFFTSLD-UHFFFAOYSA-N

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Application

16-Doxyl-stearic acid methyl ester has been employed as spin label:
  • to investigate the changes within the lipid double layer of liposomal membranes
  • to measure the bacterial membrane fluidity by electron spin resonance
Spin label reagent useful for the study of membrane fluidity by electron spin resonance spectrophotometry.

Packaging

25 mg in glass bottle

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

235.4 °F - closed cup

Flash Point(C)

113 °C - closed cup

Certificate of Analysis

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Certificate of Origin

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