2-Aminoisobutyric acid
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For other uses, see AIB.
2-Aminoisobutyric acid
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Systematic (IUPAC) name | |
Alpha-Aminoisobutyric acid | |
Identifiers | |
CAS number | |
ATC code | ? |
PubChem | |
DrugBank | |
Chemical data | |
Formula | C4H9NO2 |
Mol. mass | 103.121 g/mol |
Pharmacokinetic data | |
Bioavailability | ? |
Metabolism | ? |
Half life | ? |
Excretion | ? |
Therapeutic considerations | |
Pregnancy cat. |
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Legal status | |
Routes | ? |
2-Aminoisobutyric acid, or α-aminoisobutyric acid (AIB) or α-methylalanine or 2-methylalanine, is an amino acid with the structural formula is H2N-C(CH3)2-COOH.
It is contained in some antibiotics of fungal origin, eg. alamethicin and some lantibiotics. It is not one of the proteinogenic amino acids and rather rare in nature.
α-Aminoisobutyric acid is a strong helix inducer in peptides. Its oligomers form 3-10 helices.