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CAS No 15871-57-5 , 4-amino-1-λ

  • Name: 4-amino-1-λ
  • Synonyms: CHEBI:33228;4-amino-1-λ 15871-57-5; SBB016981; AC1Q2CWP; 4-amino-1-;1-oxidanyl-2,2,6,6-tetramethylpiperidine-4-carboxylic
    acid; (4-amino-4-carboxy-2,2,6,6-tetramethylpiperidin-1-yl)oxidanyl;TOAC; CTK8G3500;
  • CAS Registry Number:
  • Melting Point: 230 °C
  • Flash Point: °C
  • Boiling Point: °Cat760mmHg
  • Density: g/cm3
  • Refractive index: 1.507
  • Safety Statements:
    Hazard Codes Xi
    Risk Statements 36/37/38
    Safety Statements 37/39-26
  • Hazard Symbols: Xi: Irritant;
  • Flash Point: °C
  • Molecular Weight: 215.26946
  • InchiKey: FCTFGDVLBOGMPH-UHFFFAOYSA-N
  • InChI: InChI=1S/C10H19N2O3/c1-8(2)5-10(11,7(13)14)6-9(3,4)12(8)15/h5-6,11H2,
    1-4H3,(H,13,14)
  • Risk Statements: 36/37/38
  • Molecular Formula: C10H19N2O3
  • Molecular Structure:CAS No:15871-57-5 4-amino-1-λ

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15871-57-5 2,2,6,6-TETRAMETHYLPIPERIDINE-1-OXYL-4-AMINO-4-CARBOXYLIC ACID

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15871-57-5 4-AMINO-2,2,6,6-TETRAMETHYL-PIPERIDINE-1-OXYL-4-CA

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References of 4-amino-1-λ
Title: TOAC
CAS Registry Number: 15871-57-5
CAS Name: 4-Amino-4-carboxy-2,2,6,6-tetramethyl-1-piperidinyloxy
Synonyms: 2,2,6,6-tetramethylpiperidine-N-oxyl-4-amino-4-carboxylic acid
Molecular Formula: C10H19N2O3
Molecular Weight: 215.27
Percent Composition: C 55.79%, H 8.90%, N 13.01%, O 22.30%
Literature References: Conformationally-constrained, nitroxide, achiral, Ca-tetrasubstituted a-amino acid used as a spin-label for protein structure determination. Prepn: A. Rassat, P. Rey, FR 1501917 (1967 to Commissariat à l'Energie Atomique); eidem, Bull. Soc. Chim. Fr. 1967, 815. Use as probe for structure conformation studies: T. A. Pertinhez et al., Biopolymers 42, 821 (1997); T. T. T. Bui et al., J. Chem. Soc. Perkin Trans. 2000, 1043; of interchain interactions: A. Polese et al., J. Am. Chem. Soc. 121, 11071 (1999).
Properties: Pale yellow crystals from water-ethanol (20%/80%), mp 228-230° (dec). uv max (water): 239, 416 nm (e 1480, 8.4).
Melting point: mp 228-230° (dec)
Absorption maximum: uv max (water): 239, 416 nm (e 1480, 8.4)
Use: EPR probe.