L-Leucine (Standard)

Chemical Information
L-leucine is the L-enantiomer of leucine. It has a role as a mouse metabolite, a Saccharomyces cerevisiae metabolite, a plant metabolite, an Escherichia coli metabolite, a human metabolite and an algal metabolite. It is a L-alpha-amino acid, a leucine, a pyruvate family amino acid and a proteinogenic amino acid. It is a conjugate base of a L-leucinium. It is a conjugate acid of a L-leucinate. It is an enantiomer of a D-leucine. It is a tautomer of a L-leucine zwitterion.
| CAS Number | 61-90-5 |
| PubChem CID | 6106 |
| IUPAC Name | (2S)-2-amino-4-methylpentanoic acid |
| Molecular Formula | C6H13NO2 |
| Molecular Weight | 131.17 |
| XLogP | -1.5 |
| Topological Polar Surface Area | 63.3 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 101 |
| Property | Value |
|---|---|
| Molecular Weight | 131.17 |
| XLogP3 | -1.5 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 3 |
| Rotatable Bond Count | 3 |
| Exact Mass | 131.094628657 |
| Monoisotopic Mass | 131.094628657 |
| Topological Polar Surface Area | 63.3 Ų |
| Heavy Atom Count | 9 |
| Formal Charge | 0 |
| Complexity | 101 |
| Isotope Atom Count | 0 |
| Defined Atom Stereocenter Count | 1 |
| Undefined Atom Stereocenter Count | 0 |
| Defined Bond Stereocenter Count | 0 |
| Undefined Bond Stereocenter Count | 0 |
| Covalently-Bonded Unit Count | 1 |
| Compound Is Canonicalized | Yes |
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