L-Leucine

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Systematic / IUPAC Name: (2S)-2-Amino-4-methylpentanoic acid

ID: Reference14080

Other Names: Leucine;
L-(+)-Leucine;
AA-3049

Formula: C6H13NO2

Class: Therapeutics/Prescription Drugs Endogenous Metabolites

Spectral Data

L-Leucine mass spectral data can be found in a separate interface. The data are manually curated and of the highest quality.

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Available MS Data

Used Instruments Orbitrap ID-X with ETD_Cal Gateshead
No. of Spectral Trees 2
No. of Spectra 330
Tandem Spectra MS1, MS2
Ionization Methods NSI
Analyzers FT
Last Modification 10/5/2026 1:26:19 PM
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Identificators

InChI InChI=1S/C6H13NO2/c1-4(2)3-5(7)6(8)9/h4-5H,3,7H2,1-2H3,(H,8,9)/t5-/m0/s1
InChI Key ROHFNLRQFUQHCH-YFKPBYRVSA-N
Canonical SMILES CC(C)C[C@H](N)C(=O)O
CAS
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Other Names Leucine;
L-(+)-Leucine;
AA-3049

In Other Databases

ChEMBL CHEMBL291962
HMDb HMDB0000687; HMDB0000687; HMDB0000687; HMDB0000687; HMDB0000687; HMDB0062203
Wikipedia Leucine
DrugBank DB00149; DB00149
PubChem 7045798
ChEBI CHEBI:15603
ChemSpider More details; 5880
KEGG C00123