Skip to Content
Merck
CN

253537

3β-DOXYL-5α-cholestane, free radical

Synonym(s):

4′,4′-Dimethylspiro(5α-cholestane-3,2′-oxazolidin)-3′-yloxy, free radical

Sign In to View Organizational & Contract Pricing.

Select a Size


About This Item

Empirical Formula (Hill Notation):
C31H55NO2
CAS Number:
Molecular Weight:
473.77
NACRES:
NA.22
PubChem Substance ID:
UNSPSC Code:
12352000
MDL number:
Form:
solid
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

InChI

1S/C31H54NO2/c1-21(2)9-8-10-22(3)25-13-14-26-24-12-11-23-19-31(32(33)28(4,5)20-34-31)18-17-29(23,6)27(24)15-16-30(25,26)7/h21-27H,8-20H2,1-7H3/t22-,23+,24+,25-,26+,27+,29+,30-,31?/m1/s1

SMILES string

CC(C)CCC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@H]4CC5(CC[C@]4(C)[C@H]3CC[C@]12C)OCC(C)(C)N5[O]

InChI key

ODDFHESUNMAHDN-LJGTUOGHSA-N

form

solid

mp

176-178 °C (lit.)

functional group

ether

storage temp.

2-8°C

Application

Free radical spin label used for EPR studies.
  • Studying transversal relaxation of nitroxides for PELDOR in phospholipid membranes
  • Comparative studies of effect of cholesterol on bicelle model membranes
  • Spin probe for studying electron spin-lattice relaxation times in aqueous dispersions via saturation recovery
  • Probing cooperative and local modes of poly(Me acrylate) sample using ESR
  • Studying random disorder effects of hydrophyobic aerosil on order and dynamics of the probe in 5CB nematic liquid crystals

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service