Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	42493
Common Name:	L-Leucine
Systematic Name:	(2S)-2-amino-4-methylpentanoic acid
RefMet Name:	Leucine
Synonyms:	[PubChem Synonyms]
Exact Mass:	131.0946 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C6H13NO2
InChIKey:	ROHFNLRQFUQHCH-YFKPBYRVSA-N
ClassyFire superclass:	Organic acids and derivatives [C0000264]
ClassyFire class:	Carboxylic acids and derivatives [C0000265]
ClassyFire subclass:	Amino acids, peptides, and analogues [C0000013]
ClassyFire direct parent:	Leucine and derivatives [C0004329]
Massbank MS spectra:	View MS spectra
NP-MRD NMR spectra:	View NMR spectra
SMILES:	CC(C)C[C@@H](C(=O)O)N
Studies:	Available studies (via RefMet name)

Select appropriate tab below to view additional details:

All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	6106
CHEBI ID:	15603
HMDB ID:	HMDB0000687
KEGG ID:	C00123
Chemspider ID:	5880
METLIN ID:	24
BMRB ID:	bmse000920
MetaCyc ID:	LEU
NP-MRD ID(NMR):	NP0001387
EPA CompTox DB:	DTXCID60206122
Plant Metabolite Hub(Pmhub):	MS000000006

Calculated physicochemical properties (?):

Heavy Atoms:	9
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	3
van der Waals Molecular volume:	138.30 Å3 molecule-1
Toplogical Polar Sufrace Area:	63.32 Å2 molecule-1
Hydrogen Bond Donors:	2
Hydrogen Bond Acceptors:	2
logP:	0.73
Molar Refractivity:	35.58
Fraction sp3 Carbons:	0.83
sp3 Carbons:	5

Human Pathway links:

HMDB and KEGG pathways containing this metabolite

REACTOME pathways containing this metabolite

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y