RefMet Compound Details

RefMet ID, RefMet name, exact mass and formula
RefMet ID	RM0140349
RefMet name	Hydroxybutyric acid
Sum Composition	FA 4:0;O	View other entries in RefMet with this sum composition
Exact mass	104.047345 (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+2K-H]+ [M+Na]+ [M+2Na]2+ [M+2Na-H]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M.CH3]+ [M+Ag]+ [M+H+CH3OH]+ [M+H+CH3CN]+ [M+H+2CH3CN]+ [M+Na+CH3CN]+ [M.NaFormate+H]+ [M.NH4Formate+H]+ [M.TMSi]+ [M.tBuDMSi]+ [M+H-Hexose]+ [M+H-EtnP]+ [M+H-SerP]+ [M-H]- [M-H-H2O]- [M-CH3]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+Na-2H]- [M+K-2H]- [M.Formate]- [M.NaFormate-H]- [M.NH4Formate-H]- [M.F]- [M-H-Ser]- [M.HF2]- M(neutral)    View other RefMet entries with this exact (neutral) mass:   +/- 0.05 amu   +/- 0.1 amu   +/- 0.2 amu   +/- 0.5 amu
Formula	C4H8O3	View other entries in RefMet with this formula
Chemical/Biochemical Classification
Super Class	Fatty Acyls
Main Class	Fatty acids
Sub Class	Hydroxy FA
Distribution of Hydroxybutyric acid in NMDR studies
Species	Plot Species distribution
Sample source	Plot Sample source(tissue) distribution
Platform	Platform (MS/NMR) used for detection
Chromatography	Chromatography methods used for detection
Studies	NMDR Studies reporting Hydroxybutyric acid
External Links
Structural annotation level
Annotation level	3   (1:Known structure; 2:Known regiochemistry; 3:Partial structure; 4:Sum-composition)

Abbrev	# of Studies	Refmet name(exact structures)	Systematic name
FA 4:0;O	541	3-Hydroxybutyric acid	3-hydroxy-butanoic acid
FA 4:0;O	396	2-Hydroxybutyric acid	2-hydroxy-butanoic acid
FA 4:0;O	132	3-Hydroxyisobutyric acid	(2S)-3-hydroxy-2-methylpropanoic acid
FA 4:0;O	129	4-Hydroxybutyric acid	4-hydroxy-butanoic acid
FA 4:0;O	120	2-Hydroxyisobutyric acid	2-hydroxy-2-methyl-propanoic acid
FA 4:0;O	32	3R-Hydroxybutyric acid	3R-hydroxy-butanoic acid
FA 4:0;O	4	2R-Hydroxybutyric acid	(2R)-2-hydroxybutanoic acid
FA 4:0;O	3	2S-Hydroxybutyric acid	2S-hydroxy-butanoic acid
FA 4:0;O		3R-Hydroxyisobutyric acid	2R-methyl-3-hydroxy-propanoic acid