Alloisoleucine

Alloisoleucine is an amino acid with the formula CH3CH2CH(CH3)CH(NH2)CO2H. It exists as two enantiomers, of which the L derivative occurs naturally. L-Alloisoleucine occurs in healthy serum in only trace amounts, except for individuals suffering from maple syrup urine disease.

Alloisoleucine
Identifiers
3D model (JSmol)
1721791
ChEBI
ChEMBL
ChemSpider
DrugBank
ECHA InfoCard 100.014.676
EC Number
  • L-enantiomer: 216-142-3
  • racemic: 207-139-8
PubChem CID
UNII
  • InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m1/s1
    Key: AGPKZVBTJJNPAG-UHNVWZDZSA-N
  • D enantiomer: InChI=1S/C6H13NO2/c1-3-4(2)5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t4-,5+/m0/s1
    Key: AGPKZVBTJJNPAG-CRCLSJGQSA-N
SMILES
  • L-enantiomer: CC[C@@H](C)[C@@H](C(=O)O)N
  • D enantiomer: CC[C@H](C)[C@H](C(=O)O)N
  • racemic: CCC(C)C(C(=O)O)N
Properties
Appearance white solid
Melting point 285 °C (545 °F; 558 K)
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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