Jump To Section:

Identification Taxonomy Ontology Physical properties Spectra Biological properties Concentrations Links References XML

Record Information

Version

5.0

Status

Expected but not Quantified

Creation Date

2013-03-07 21:32:30 UTC

Update Date

2023-02-21 17:29:29 UTC

HMDB ID

HMDB0059842

Secondary Accession Numbers

HMDB59842

Metabolite Identification

Common Name

Ethyl 2-hydroxyisovalerate

Description

Ethyl 2-hydroxyisovalerate belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid. Ethyl 2-hydroxyisovalerate is an extremely weak basic (essentially neutral) compound (based on its pKa).

Structure

MOL 3D MOL SDF 3D SDF PDB 3D PDB SMILES InChI

View in JSmol View NMR Assignments View Stereo Labels

Synonyms

Value	Source
Ethyl 2-hydroxyisovaleric acid	Generator
Ethyl 2-hydroxy-3-methylbutanoic acid	Generator
2-Hydroxy-3-methylbutanoate ethyl ester	Generator

Chemical Formula

C₇H₁₄O₃

Average Molecular Weight

146.1843

Monoisotopic Molecular Weight

146.094294314

IUPAC Name

ethyl 2-hydroxy-3-methylbutanoate

Traditional Name

ethyl 2-hydroxy-3-methylbutanoate

CAS Registry Number

Not Available

SMILES

CCOC(=O)C(O)C(C)C

InChI Identifier

InChI=1S/C7H14O3/c1-4-10-7(9)6(8)5(2)3/h5-6,8H,4H2,1-3H3

InChI Key

IZRVEUZYBVGCFC-UHFFFAOYSA-N

Chemical Taxonomy

Description

Belongs to the class of organic compounds known as fatty acid esters. These are carboxylic ester derivatives of a fatty acid.

Kingdom

Organic compounds

Super Class

Lipids and lipid-like molecules

Class

Fatty Acyls

Sub Class

Fatty acid esters

Direct Parent

Fatty acid esters

Alternative Parents

Substituents

Fatty acid ester
Secondary alcohol
Carboxylic acid ester
Monocarboxylic acid or derivatives
Carboxylic acid derivative
Organic oxygen compound
Organic oxide
Hydrocarbon derivative
Organooxygen compound
Carbonyl group
Alcohol
Aliphatic acyclic compound

Molecular Framework

Aliphatic acyclic compounds

External Descriptors

Not Available

Ontology

Physiological effect

Not Available

Disposition

Biological location

Cellular substructure

Cytoplasm (HMDB: HMDB0059842)
Cell membrane (HMDB: HMDB0059842)

Excreta

Biofluid or Excreta

Urine (HMDB: HMDB0059842)

Route of exposure

Enteral

Ingestion (HMDB: HMDB0059842)

Source

Endogenous

Endogenous (HMDB: HMDB0059842)

Animal

Animal (HMDB: HMDB0059842)

Exogenous

Food

Food (HMDB: HMDB0059842)

Fruit

Berry

Bilberry (FooDB: FOOD00193)

Process

Naturally occurring process

Biological process

Chemical reaction

Lipid Peroxidation (HMDB: HMDB0059842)

Biochemical pathway

Metabolic pathway

Fatty Acid Metabolism (HMDB: HMDB0059842)

Lipid metabolism pathway (HMDB: HMDB0059842)

Biochemical process

Lipid transport (HMDB: HMDB0059842)

Role

Biological role

Energy source (HMDB: HMDB0059842)

Physical Properties

State

Not Available

Experimental Molecular Properties

Property	Value	Reference
Melting Point	Not Available	Not Available
Boiling Point	Not Available	Not Available
Water Solubility	Not Available	Not Available
LogP	Not Available	Not Available

Experimental Chromatographic Properties

Not Available

Predicted Molecular Properties

Property	Value	Source
Water Solubility	111 g/L	ALOGPS
logP	0.67	ALOGPS
logP	0.92	ChemAxon
logS	-0.12	ALOGPS
pKa (Strongest Acidic)	12.49	ChemAxon
pKa (Strongest Basic)	-3.9	ChemAxon
Physiological Charge	0	ChemAxon
Hydrogen Acceptor Count	2	ChemAxon
Hydrogen Donor Count	1	ChemAxon
Polar Surface Area	46.53 Å²	ChemAxon
Rotatable Bond Count	4	ChemAxon
Refractivity	37.35 m³·mol⁻¹	ChemAxon
Polarizability	15.85 Å³	ChemAxon
Number of Rings	0	ChemAxon
Bioavailability	Yes	ChemAxon
Rule of Five	Yes	ChemAxon
Ghose Filter	No	ChemAxon
Veber's Rule	No	ChemAxon
MDDR-like Rule	No	ChemAxon

Predicted Chromatographic Properties

Predicted Collision Cross Sections

Predictor	Adduct Type	CCS Value (Å²)	Reference
DarkChem	[M+H]+	133.898	31661259
DarkChem	[M-H]-	129.325	31661259
DeepCCS	[M+H]+	133.672	30932474
DeepCCS	[M-H]-	130.498	30932474
DeepCCS	[M-2H]-	167.58	30932474
DeepCCS	[M+Na]+	142.832	30932474
AllCCS	[M+H]+	135.0	32859911
AllCCS	[M+H-H2O]+	131.1	32859911
AllCCS	[M+NH4]+	138.7	32859911
AllCCS	[M+Na]+	139.7	32859911
AllCCS	[M-H]-	133.8	32859911
AllCCS	[M+Na-2H]-	136.3	32859911
AllCCS	[M+HCOO]-	139.1	32859911

Predicted Retention Times

Underivatized

Chromatographic Method	Retention Time	Reference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022. Predicted by Afia on May 17, 2022.	3.14 minutes	32390414
Predicted by Siyang on May 30, 2022	11.78 minutes	33406817
Predicted by Siyang using ReTip algorithm on June 8, 2022	3.34 minutes	32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid	1636.4 seconds	40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid	369.6 seconds	40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid	114.6 seconds	40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid	203.5 seconds	40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	73.5 seconds	40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid	433.2 seconds	40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid	508.4 seconds	40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)	90.6 seconds	40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid	835.9 seconds	40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid	364.1 seconds	40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid	1217.7 seconds	40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	270.3 seconds	40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid	292.5 seconds	40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate	381.8 seconds	40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA	323.5 seconds	40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water	58.2 seconds	40023050

Predicted Kovats Retention Indices

Underivatized

Metabolite	SMILES	Kovats RI Value	Column Type	Reference
Ethyl 2-hydroxyisovalerate	CCOC(=O)C(O)C(C)C	1421.4	Standard polar	33892256
Ethyl 2-hydroxyisovalerate	CCOC(=O)C(O)C(C)C	1024.0	Standard non polar	33892256
Ethyl 2-hydroxyisovalerate	CCOC(=O)C(O)C(C)C	1007.4	Semi standard non polar	33892256

Derivatized

Derivative Name / Structure	SMILES	Kovats RI Value	Column Type	Reference
Ethyl 2-hydroxyisovalerate,1TMS,isomer #1	CCOC(=O)C(O[Si](C)(C)C)C(C)C	1136.5	Semi standard non polar	33892256
Ethyl 2-hydroxyisovalerate,1TBDMS,isomer #1	CCOC(=O)C(O[Si](C)(C)C(C)(C)C)C(C)C	1333.7	Semi standard non polar	33892256

Spectra

GC-MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted GC-MS	Predicted GC-MS Spectrum - Ethyl 2-hydroxyisovalerate GC-MS (Non-derivatized) - 70eV, Positive	splash10-00di-9000000000-758b88f178881da1325a	2017-09-20	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - Ethyl 2-hydroxyisovalerate GC-MS (1 TMS) - 70eV, Positive	splash10-0002-9700000000-827896d9063f78053cdf	2017-10-06	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - Ethyl 2-hydroxyisovalerate GC-MS (Non-derivatized) - 70eV, Positive	Not Available	2021-10-12	Wishart Lab	View Spectrum
Predicted GC-MS	Predicted GC-MS Spectrum - Ethyl 2-hydroxyisovalerate GC-MS (Non-derivatized) - 70eV, Positive	Not Available	2021-10-12	Wishart Lab	View Spectrum

MS/MS Spectra

Spectrum Type	Description	Splash Key	Deposition Date	Source	View
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 10V, Positive-QTOF	splash10-0002-2900000000-fe0008f310bae14bf859	2015-04-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 20V, Positive-QTOF	splash10-0005-9200000000-cef4feb543b20bbb416d	2015-04-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 40V, Positive-QTOF	splash10-00dl-9000000000-c600deb5779a6c477b93	2015-04-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 10V, Negative-QTOF	splash10-0002-9700000000-f41001d0fa01ddfa33e9	2015-04-25	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 20V, Negative-QTOF	splash10-0002-9200000000-593f7d39a8eb61924077	2015-04-25	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 40V, Negative-QTOF	splash10-05fs-9000000000-457416d5b64dc2dfcf4c	2015-04-25	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 10V, Negative-QTOF	splash10-0002-2900000000-0e3e2fc93ced4eaad704	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 20V, Negative-QTOF	splash10-0005-9000000000-90eca02bf6ee993a042e	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 40V, Negative-QTOF	splash10-0abd-9000000000-8d9bdfd791bcedb98229	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 10V, Positive-QTOF	splash10-0fk9-9300000000-8e1d59860df1f3587b7d	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 20V, Positive-QTOF	splash10-0ab9-9000000000-c77669f11b917e255d11	2021-09-24	Wishart Lab	View Spectrum
Predicted LC-MS/MS	Predicted LC-MS/MS Spectrum - Ethyl 2-hydroxyisovalerate 40V, Positive-QTOF	splash10-0a4l-9000000000-174016be00a6ebc6182e	2021-09-24	Wishart Lab	View Spectrum

NMR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted 1D NMR	¹H NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 100 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 1000 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 200 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 300 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 400 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 500 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 600 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 700 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 800 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹H NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum
Predicted 1D NMR	¹³C NMR Spectrum (1D, 900 MHz, D₂O, predicted)	2021-09-24	Wishart Lab	View Spectrum

IR Spectra

Spectrum Type	Description	Deposition Date	Source	View
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M-H]-)	2023-02-04	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+H]+)	2023-02-04	FELIX lab	View Spectrum
Predicted IR Spectrum	IR Ion Spectrum (Predicted IRIS Spectrum, Adduct: [M+Na]+)	2023-02-04	FELIX lab	View Spectrum

Biological Properties

Cellular Locations

Not Available

Biospecimen Locations

Not Available

Tissue Locations

Not Available

Pathways

Not Available

Name	SMPDB/PathBank	KEGG

Normal Concentrations

Not Available

Abnormal Concentrations

Not Available

Associated Disorders and Diseases

Disease References

None

Associated OMIM IDs

None

External Links

DrugBank ID

Not Available

Phenol Explorer Compound ID

Not Available

FooDB ID

FDB007449

KNApSAcK ID

Not Available

Chemspider ID

Not Available

KEGG Compound ID

Not Available

BioCyc ID

Not Available

BiGG ID

Not Available

Wikipedia Link

Not Available

METLIN ID

Not Available

PubChem Compound

520125

PDB ID

Not Available

ChEBI ID

Not Available

Food Biomarker Ontology

Not Available

VMH ID

Not Available

MarkerDB ID

Not Available

Good Scents ID

Not Available

References

Synthesis Reference

Not Available

Material Safety Data Sheet (MSDS)

Not Available

General References

Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.

Showing metabocard for Ethyl 2-hydroxyisovalerate (HMDB0059842)

MOL for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

3D MOL for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

3D SDF for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

3D-SDF for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

PDB for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

3D PDB for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

SMILES for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

INCHI for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

Structure for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

3D Structure for HMDB0059842 (Ethyl 2-hydroxyisovalerate)

Predicted Collision Cross Sections

Predicted Retention Times

Underivatized

Predicted Kovats Retention Indices

Underivatized

Derivatized

GC-MS Spectra

MS/MS Spectra

NMR Spectra

IR Spectra