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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2017-08-02 20:47:27 UTC
Update Date2022-03-07 03:18:01 UTC
HMDB IDHMDB0094719
Secondary Accession Numbers
  • HMDB94719
Metabolite Identification
Common Name2-hydroxyhexanoylglycine
Description2-hydroxyhexanoylglycine belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom. Based on a literature review very few articles have been published on 2-hydroxyhexanoylglycine.
Structure
Data?1563871220
Synonyms
ValueSource
2-[(1,2-Dihydroxyhexylidene)amino]acetateHMDB
Chemical FormulaC8H15NO4
Average Molecular Weight189.211
Monoisotopic Molecular Weight189.100107967
IUPAC Name2-[(1,2-dihydroxyhexylidene)amino]acetic acid
Traditional Name[(1,2-dihydroxyhexylidene)amino]acetic acid
CAS Registry NumberNot Available
SMILES
CCCCC(O)C(O)=NCC(O)=O
InChI Identifier
InChI=1S/C8H15NO4/c1-2-3-4-6(10)8(13)9-5-7(11)12/h6,10H,2-5H2,1H3,(H,9,13)(H,11,12)
InChI KeyYQMRIHFIEQHCOJ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as n-acyl-alpha amino acids. N-acyl-alpha amino acids are compounds containing an alpha amino acid which bears an acyl group at its terminal nitrogen atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentN-acyl-alpha amino acids
Alternative Parents
Substituents
  • N-acyl-alpha-amino acid
  • Secondary alcohol
  • Carboximidic acid
  • Carboximidic acid derivative
  • Carboxylic acid
  • Monocarboxylic acid or derivatives
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
ProcessNot Available
RoleNot Available
Physical Properties
StateNot Available
Experimental Molecular Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP0.18ALOGPS
logP0.65ChemAxon
logS-1.8ALOGPS
pKa (Strongest Acidic)3.71ChemAxon
pKa (Strongest Basic)1.02ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area90.12 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity45.89 m³·mol⁻¹ChemAxon
Polarizability19.49 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+143.33731661259
DarkChem[M-H]-139.58831661259
DeepCCS[M+H]+142.15830932474
DeepCCS[M-H]-138.23730932474
DeepCCS[M-2H]-175.37930932474
DeepCCS[M+Na]+151.04330932474
AllCCS[M+H]+144.232859911
AllCCS[M+H-H2O]+140.432859911
AllCCS[M+NH4]+147.632859911
AllCCS[M+Na]+148.632859911
AllCCS[M-H]-141.932859911
AllCCS[M+Na-2H]-143.332859911
AllCCS[M+HCOO]-144.832859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
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, 2022.1.77 minutes32390414
Predicted by Siyang on May 30, 202210.0692 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20224.21 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid1176.7 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid266.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid100.4 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid173.2 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid99.5 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid330.0 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid344.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)118.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid720.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid299.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1003.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid224.2 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid260.6 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate396.9 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA208.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water101.6 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
2-hydroxyhexanoylglycineCCCCC(O)C(O)=NCC(O)=O2634.6Standard polar33892256
2-hydroxyhexanoylglycineCCCCC(O)C(O)=NCC(O)=O1528.8Standard non polar33892256
2-hydroxyhexanoylglycineCCCCC(O)C(O)=NCC(O)=O1645.0Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
2-hydroxyhexanoylglycine,1TMS,isomer #1CCCCC(O[Si](C)(C)C)C(O)=NCC(=O)O1674.0Semi standard non polar33892256
2-hydroxyhexanoylglycine,1TMS,isomer #2CCCCC(O)C(=NCC(=O)O)O[Si](C)(C)C1706.1Semi standard non polar33892256
2-hydroxyhexanoylglycine,1TMS,isomer #3CCCCC(O)C(O)=NCC(=O)O[Si](C)(C)C1696.8Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TMS,isomer #1CCCCC(O[Si](C)(C)C)C(=NCC(=O)O)O[Si](C)(C)C1721.9Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TMS,isomer #2CCCCC(O[Si](C)(C)C)C(O)=NCC(=O)O[Si](C)(C)C1729.0Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TMS,isomer #3CCCCC(O)C(=NCC(=O)O[Si](C)(C)C)O[Si](C)(C)C1728.3Semi standard non polar33892256
2-hydroxyhexanoylglycine,3TMS,isomer #1CCCCC(O[Si](C)(C)C)C(=NCC(=O)O[Si](C)(C)C)O[Si](C)(C)C1769.1Semi standard non polar33892256
2-hydroxyhexanoylglycine,1TBDMS,isomer #1CCCCC(O[Si](C)(C)C(C)(C)C)C(O)=NCC(=O)O1907.6Semi standard non polar33892256
2-hydroxyhexanoylglycine,1TBDMS,isomer #2CCCCC(O)C(=NCC(=O)O)O[Si](C)(C)C(C)(C)C1947.4Semi standard non polar33892256
2-hydroxyhexanoylglycine,1TBDMS,isomer #3CCCCC(O)C(O)=NCC(=O)O[Si](C)(C)C(C)(C)C1921.5Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TBDMS,isomer #1CCCCC(O[Si](C)(C)C(C)(C)C)C(=NCC(=O)O)O[Si](C)(C)C(C)(C)C2145.5Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TBDMS,isomer #2CCCCC(O[Si](C)(C)C(C)(C)C)C(O)=NCC(=O)O[Si](C)(C)C(C)(C)C2144.0Semi standard non polar33892256
2-hydroxyhexanoylglycine,2TBDMS,isomer #3CCCCC(O)C(=NCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2134.8Semi standard non polar33892256
2-hydroxyhexanoylglycine,3TBDMS,isomer #1CCCCC(O[Si](C)(C)C(C)(C)C)C(=NCC(=O)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2340.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 2-hydroxyhexanoylglycine GC-MS (Non-derivatized) - 70eV, Positivesplash10-0ki6-9300000000-ae49571351e3a02331d52017-09-14Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-hydroxyhexanoylglycine GC-MS (3 TMS) - 70eV, Positivesplash10-00g0-9314000000-fa10cd0949b1430ed5972017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 2-hydroxyhexanoylglycine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 10V, Negative-QTOFsplash10-000i-2900000000-075097bc4e75d4ca6bad2017-09-14Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 20V, Negative-QTOFsplash10-00dr-9600000000-f339b732dfdcefbb80de2017-09-14Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 40V, Negative-QTOFsplash10-00di-9000000000-19a4ca6bcbc0c5723bca2017-09-14Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 10V, Positive-QTOFsplash10-00di-9400000000-d2b4709cf10753915cdc2017-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 20V, Positive-QTOFsplash10-00di-9100000000-077da8a36920ad3f12a52017-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 40V, Positive-QTOFsplash10-0adi-9000000000-4607aa3f3ce6d938f7602017-09-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 10V, Positive-QTOFsplash10-014u-9500000000-7b88a01e4422ef8618182021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 20V, Positive-QTOFsplash10-066r-9000000000-a63d022691ff69d2ba142021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 40V, Positive-QTOFsplash10-0a4i-9000000000-e5ed7c0bcdba8ea7c5652021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 10V, Negative-QTOFsplash10-00di-9500000000-8764f1e284ebbace57ad2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 20V, Negative-QTOFsplash10-00y0-9400000000-599acf6380aef3d75d5c2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 2-hydroxyhexanoylglycine 40V, Negative-QTOFsplash10-0ab9-9000000000-7006ebc7840d2ac5485e2021-09-24Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
UrineDetected but not QuantifiedNot QuantifiedAdult (24-38years old)Not SpecifiedNormal details
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID74849630
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131802902
PDB IDNot Available
ChEBI ID191900
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available