Norleucine

Norleucine
Norleucine
Identifiers
CAS number 327-57-1 (2S)
PubChem 9475
ChemSpider 401917
UNII 832C8OV84S
EC number 210-462-7
DrugBank DB04419
KEGG C01933
MeSH Norleucine
ChEBI CHEBI:36405
RTECS number RC6308000
Beilstein Reference 1721748
Gmelin Reference 464584
3DMet B00369
Jmol-3D images Image 1
Properties
Molecular formula C6H13NO2
Molar mass 131.17 g mol−1
Melting point

301 °C (decomposes) [1]

Solubility in water 16 g/l at 23 °C [2]
Acidity (pKa) 2.39 (carboxyl), 9.76 (amino)[3]
Hazards
S-phrases 36/37
Related compounds
Related Aminoacids Norvaline (2-amino-pentanoic)
Aminocaproic acid (6-amino-hexanoic)
Leucine (2-amino-4-methyl-pentanoic)
Isoleucine (2-amino-3-methyl-pentanoic)
Lysine (2,6-diamino-hexanoic)
Related compounds Caproic acid (hexanoic)
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Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)
Infobox references

Norleucine (abbreviated as Nle) is an isomer of leucine, the α-amino acid 2-amino-hexanoic acid. It is not found in natural proteins. Norleucine is used in experimental studies of protein structure and function.

See also

  • Leucines, description of the isomers of leucine

References

  1. ^ Hermann Römpp, Jürgen Falbe und Manfred Regitz: Römpp Lexikon Chemie, 9. Auflage, Georg Thieme Verlag, Stuttgart 1992.
  2. ^ Sicherheitsdatenblatt Acros.
  3. ^ Dawson, R.M.C., et al., Data for Biochemical Research, Oxford, Clarendon Press, 1959.