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TOAC

Names

[ CAS No. ]:
15871-57-5

[ Name ]:
TOAC

[Synonym ]:
4-amino-1-λ<sup>1</sup>-oxidanyl-2,2,6,6-tetramethylpiperidine-4-carboxylic acid
2,2,6,6-Tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic Acid
MFCD00800575
2,2,6,6-Tetramethylpiperidine-1-oxyl-4-amino-4-carboxylic acid

Chemical & Physical Properties

[ Density]:
1.1255 (rough estimate)

[ Boiling Point ]:
355.55°C (rough estimate)

[ Melting Point ]:
230 °C

[ Molecular Formula ]:
C10H19N2O3

[ Molecular Weight ]:
215.26900

[ Exact Mass ]:
215.14000

[ PSA ]:
66.56000

[ LogP ]:
1.40520

[ Appearance of Characters ]:
Crystalline Powder | White to off-white

[ Index of Refraction ]:
1.4550 (estimate)

[ Storage condition ]:
0-6°C

Safety Information

[ Symbol ]:

GHS07

[ Signal Word ]:
Warning

[ Hazard Statements ]:
H302

[ Personal Protective Equipment ]:
dust mask type N95 (US);Eyeshields;Gloves

[ Hazard Codes ]:
Xi,Xn

[ Risk Phrases ]:
36/37/38-22

[ Safety Phrases ]:
37/39-26

[ RIDADR ]:
NONH for all modes of transport

[ HS Code ]:
29333999

Synthetic Route

Precursor & DownStream

Articles

In silico interpretation of cw-ESR at 9 and 95 GHz of mono- and bis- TOAC-labeled Aib-homopeptides in fluid and frozen acetonitrile.

J. Phys. Chem. B 115(44) , 13026-36, (2011)

In this paper, we address the interpretation of molecular properties of selected singly and doubly spin-labeled peptides from continuous-wave electron spin resonance (cw-ESR) spectroscopy. This study ...

Intramembrane water associated with TOAC spin-labeled alamethicin: electron spin-echo envelope modulation by D2O.

Biophys. J. 96(3) , 997-1007, (2009)

Alamethicin is a 20-residue, hydrophobic, helical peptide, which forms voltage-sensitive ion channels in lipid membranes. The helicogenic, nitroxyl amino acid TOAC was substituted isosterically for Ai...

Probing the helical tilt and dynamic properties of membrane-bound phospholamban in magnetically aligned bicelles using electron paramagnetic resonance spectroscopy.

Biochim. Biophys. Acta 1818(3) , 645-50, (2012)

Wild-type phospholamban (WT-PLB), a Ca(2+)-ATPase (SERCA) regulator in the sarcoplasmic reticulum membrane, was studied using TOAC nitroxide spin labeling, magnetically aligned bicelles, and electron ...


More Articles


Related Compounds

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