Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	1652
Common Name:	2-Oxo-4-methylthiobutanoic acid
Systematic Name:	2-oxo-4-methylthio-butanoic acid
RefMet Name:	2-Oxo-4-methylthiobutanoic acid
Synonyms:	4-Methylthio-2-oxobutanoic acid [PubChem Synonyms]
Exact Mass:	148.0194 (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:	C5H8O3S
InChIKey:	SXFSQZDSUWACKX-UHFFFAOYSA-N
LIPID MAPS Category:	Fatty Acyls [FA]
LIPID MAPS mainclass:	Fatty Acids and Conjugates [FA01]
LIPID MAPS subclass:	Oxo fatty acids [FA0106]
MoNA MS spectra:	View MS spectra
SMILES:	CSCCC(=O)C(=O)O
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:	473
LIPID MAPS ID:	LMFA01060170
CHEBI ID:	33574
HMDB ID:	HMDB0001553
KEGG ID:	C01180
Chemspider ID:	460
METLIN ID:	6319
MetaCyc ID:	CPD-479
Plant Metabolite Hub(Pmhub):	MS000000159

Calculated physicochemical properties (?):

Heavy Atoms:	9
Rings:	0
Aromatic Rings:	0
Rotatable Bonds:	4
van der Waals Molecular volume:	134.66 Å3 molecule-1
Toplogical Polar Sufrace Area:	54.37 Å2 molecule-1
Hydrogen Bond Donors:	1
Hydrogen Bond Acceptors:	3
logP:	0.68
Molar Refractivity:	36.13
Fraction sp3 Carbons:	0.60
sp3 Carbons:	3

Human Pathway links:

HMDB and KEGG 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