Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	1859
Common Name:	L-Alpha-aminobutyric acid
Systematic Name:	2S-amino-butanoic acid
RefMet Name:	2S-Aminobutyric acid
Synonyms:	(S)-2-Aminobutanoic acid [PubChem Synonyms]
Exact Mass:	103.0633 (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:	C4H9NO2
InChIKey:	QWCKQJZIFLGMSD-VKHMYHEASA-N
LIPID MAPS Category:	Fatty Acyls [FA]
LIPID MAPS mainclass:	Fatty Acids and Conjugates [FA01]
LIPID MAPS subclass:	Amino fatty acids [FA0110]
Massbank MS spectra:	View MS spectra
NP-MRD NMR spectra:	View NMR spectra
SMILES:	CC[C@@H](C(=O)O)N
Studies:	Available studies (via RefMet name)

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All Database Links Calculated Properties Human Pathways

External database links:

PubChem CID:	80283
LIPID MAPS ID:	LMFA01100034
CHEBI ID:	35619
HMDB ID:	HMDB0000452
KEGG ID:	C02356
Chemspider ID:	72524
METLIN ID:	12
MetaCyc ID:	CPD0-1942
NP-MRD ID(NMR):	NP0000363
Plant Metabolite Hub(Pmhub):	MS000000106

Calculated physicochemical properties (?):

Heavy Atoms:	7
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	2
van der Waals Molecular volume:	103.70 Å3 molecule-1
Toplogical Polar Sufrace Area:	63.32 Å2 molecule-1
Hydrogen Bond Donors:	2
Hydrogen Bond Acceptors:	2
logP:	0.09
Molar Refractivity:	26.41
Fraction sp3 Carbons:	0.75
sp3 Carbons:	3

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