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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:49:14 UTC
Update Date2021-09-26 22:52:35 UTC
HMDB IDHMDB0244676
Secondary Accession NumbersNone
Metabolite Identification
Common NameN-(2-Hydroxyethyl)ethylenediaminetriacetic acid
DescriptionN-(2-Hydroxyethyl)ethylenediaminetriacetic acid, also known as hedta, sodium salt or CO-hedta, belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon). Based on a literature review very few articles have been published on N-(2-Hydroxyethyl)ethylenediaminetriacetic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). N-(2-hydroxyethyl)ethylenediaminetriacetic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically N-(2-Hydroxyethyl)ethylenediaminetriacetic acid is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources.
Structure
Thumb
Synonyms
ValueSource
N-(2-Hydroxyethyl)ethylenediaminetriacetateGenerator
N-Hydroxyethylenediaminetriacetic acidHMDB
HEDTA, sodium saltHMDB
HEDTA, tripotassium saltHMDB
CO-HEDTAHMDB
N-(Hydroxyethyl)ethylenediaminetriacetic acidHMDB
TbHED3aHMDB
Hydroxyethylethylenediaminetriacetic acidHMDB
HEDTAHMDB
Cobalt-hedtaHMDB
HEDTA, trisodium saltHMDB
HEDTA, calcium salt (1:1)HMDB
Dysprosium-hedtaHMDB
Dy-hedtaHMDB
Terbium-hedtaHMDB
HEDTA, calcium and sodium saltHMDB
Chemical FormulaC10H18N2O7
Average Molecular Weight278.261
Monoisotopic Molecular Weight278.111400928
IUPAC Name2-({2-[bis(carboxymethyl)amino]ethyl}(2-hydroxyethyl)amino)acetic acid
Traditional Namehedta
CAS Registry NumberNot Available
SMILES
OCCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O
InChI Identifier
InChI=1S/C10H18N2O7/c13-4-3-11(5-8(14)15)1-2-12(6-9(16)17)7-10(18)19/h13H,1-7H2,(H,14,15)(H,16,17)(H,18,19)
InChI KeyURDCARMUOSMFFI-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as alpha amino acids. These are amino acids in which the amino group is attached to the carbon atom immediately adjacent to the carboxylate group (alpha carbon).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentAlpha amino acids
Alternative Parents
Substituents
  • Alpha-amino acid
  • Tricarboxylic acid or derivatives
  • 1,2-aminoalcohol
  • Amino acid
  • Tertiary amine
  • Tertiary aliphatic amine
  • Alkanolamine
  • Carboxylic acid
  • Organic nitrogen compound
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Carbonyl group
  • Amine
  • Organopnictogen compound
  • Organic oxygen compound
  • Alcohol
  • 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
logP-1.3ALOGPS
logP-4.9ChemAxon
logS-1.3ALOGPS
pKa (Strongest Acidic)0.78ChemAxon
pKa (Strongest Basic)8.96ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count9ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area138.61 ŲChemAxon
Rotatable Bond Count11ChemAxon
Refractivity62.55 m³·mol⁻¹ChemAxon
Polarizability25.65 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+158.51930932474
DeepCCS[M-H]-156.16130932474
DeepCCS[M-2H]-189.3530932474
DeepCCS[M+Na]+164.85230932474
AllCCS[M+H]+159.532859911
AllCCS[M+H-H2O]+156.632859911
AllCCS[M+NH4]+162.232859911
AllCCS[M+Na]+162.932859911
AllCCS[M-H]-158.932859911
AllCCS[M+Na-2H]-159.532859911
AllCCS[M+HCOO]-160.232859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202210.9817 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20228.87 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid653.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid261.7 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid44.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid157.0 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid46.8 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid273.7 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 Acid338.8 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)781.8 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid712.0 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid55.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1042.5 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid227.1 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid223.2 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate877.0 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA271.4 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water534.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
N-(2-Hydroxyethyl)ethylenediaminetriacetic acidOCCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O3475.5Standard polar33892256
N-(2-Hydroxyethyl)ethylenediaminetriacetic acidOCCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O2018.6Standard non polar33892256
N-(2-Hydroxyethyl)ethylenediaminetriacetic acidOCCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O2311.0Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-0007-7960000000-de9887a4cbee54dc95de2021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_3_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_3_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TMS_4_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_2_4) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_3_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_3_2) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_3_3) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid GC-MS (TBDMS_4_1) - 70eV, PositiveNot Available2021-11-03Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 10V, Positive-QTOFsplash10-01si-0290000000-b140271fc6aa46e7ebcb2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 20V, Positive-QTOFsplash10-03e9-2940000000-7055e07d85e7616cb9d22019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 40V, Positive-QTOFsplash10-000i-3910000000-0c5415dfc206054787042019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 10V, Negative-QTOFsplash10-004i-0090000000-88620ca71169587a18aa2019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 20V, Negative-QTOFsplash10-00o0-0290000000-3a3f596cfc532e5bac202019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 40V, Negative-QTOFsplash10-0f8l-7920000000-2dad28cf1f65aecbed092019-02-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 10V, Positive-QTOFsplash10-004i-0090000000-1f8e0d25ce610167c7c72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 20V, Positive-QTOFsplash10-03di-1910000000-02da5d05ff996de128792021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 40V, Positive-QTOFsplash10-0w29-7900000000-366c6116d5401281cc302021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 10V, Negative-QTOFsplash10-056r-0290000000-ca331bfb3546e5ee6f582021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 20V, Negative-QTOFsplash10-0fsi-1690000000-1a72d8844750aaa47de82021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - N-(2-Hydroxyethyl)ethylenediaminetriacetic acid 40V, Negative-QTOFsplash10-052r-9400000000-27d0d9bfa7d4959d4c2c2021-10-12Wishart LabView Spectrum

NMR Spectra

Spectrum TypeDescriptionDeposition DateSourceView
Predicted 1D NMR13C NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR13C NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Predicted 1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)2021-10-12Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot 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 ID8443
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound8773
PDB IDNot Available
ChEBI IDNot Available
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 References
  1. Barupal DK, Fiehn O: Generating the Blood Exposome Database Using a Comprehensive Text Mining and Database Fusion Approach. Environ Health Perspect. 2019 Sep;127(9):97008. doi: 10.1289/EHP4713. Epub 2019 Sep 26. [PubMed:31557052 ]