253537

3β-DOXYL-5α-cholestan, freies Radikal

• Synonym(e): 4′,4′-Dimethylspiro(5α-cholestan-3,2′-oxazolidin)-3′-yloxy, freie Radikale
• Empirische Formel (Hill-System): C₃₁H₅₅NO₂
• CAS-Nummer: 55569-61-4
• Molekulargewicht: 473.77
• MDL-Nummer: MFCD00074781
• UNSPSC-Code: 12352000
• PubChem Substanz-ID: 24855313
• NACRES: NA.22

Eigenschaften

• Form: solid
• mp (Schmelzpunkt): 176-178 °C (lit.)
• Funktionelle Gruppe: ether
• Lagertemp.: 2-8°C
• 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: 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
• InChIKey: ODDFHESUNMAHDN-LJGTUOGHSA-N

Beschreibung

Anwendung

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

Sicherheitshinweise

• Lagerklassenschlüssel: 11 - Combustible Solids
• WGK: WGK 3
• Flammpunkt (°F): Not applicable
• Flammpunkt (°C): Not applicable
• Persönliche Schutzausrüstung: Eyeshields, Gloves, type N95 (US)