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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 11:16:41 UTC
Update Date2021-09-26 23:06:06 UTC
HMDB IDHMDB0253092
Secondary Accession NumbersNone
Metabolite Identification
Common Name1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine
Description1-(2-HYDROXYETHYLOXYMETHYL)-6-PHENYL THIOTHYMINE, also known as 1-[(2-hydroxyethoxy)methyl]-6-(phenylthio)thymine or 6-hept, belongs to the class of organic compounds known as diarylthioethers. These are organosulfur compounds containing a thioether group that is substituted by two aryl groups. 1-(2-HYDROXYETHYLOXYMETHYL)-6-PHENYL THIOTHYMINE is an extremely weak basic (essentially neutral) compound (based on its pKa). A pyrimidone that is thymine which is substituted at positions 1 and 6 by a (2-hydroxyethoxy)methyl group and a phenylsulfanyl group, respectively. This compound has been identified in human blood as reported by (PMID: 31557052 ). 1-(2-hydroxyethyloxymethyl)-6-phenyl thiothymine is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 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
1-[(2-Hydroxyethoxy)methyl]-6-(phenylthio)thymineChEBI
1-[(2-Hydroxyethoxy)methyl]-6-phenylthiothymineChEBI
6-HeptChEBI
HEPTChEBI
HMPTTChEBI
1-((2-Hydroxyethoxy)methyl)-6-(phenylthio)thymineMeSH
1-((2-Hydroxyethoxy)methyl)-6-phenylthiothymineMeSH
1-(2-HYDROXYETHYLOXYMETHYL)-6-phenyl thiothymineChEBI
Chemical FormulaC14H16N2O4S
Average Molecular Weight308.353
Monoisotopic Molecular Weight308.0830777
IUPAC Name1-[(2-hydroxyethoxy)methyl]-5-methyl-6-(phenylsulfanyl)-1,2,3,4-tetrahydropyrimidine-2,4-dione
Traditional NameHEPT
CAS Registry NumberNot Available
SMILES
CC1=C(SC2=CC=CC=C2)N(COCCO)C(=O)NC1=O
InChI Identifier
InChI=1S/C14H16N2O4S/c1-10-12(18)15-14(19)16(9-20-8-7-17)13(10)21-11-5-3-2-4-6-11/h2-6,17H,7-9H2,1H3,(H,15,18,19)
InChI KeyHDMHBHNRWDNNCD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diarylthioethers. These are organosulfur compounds containing a thioether group that is substituted by two aryl groups.
KingdomOrganic compounds
Super ClassOrganosulfur compounds
ClassThioethers
Sub ClassAryl thioethers
Direct ParentDiarylthioethers
Alternative Parents
Substituents
  • Diarylthioether
  • Thiophenol ether
  • Pyrimidone
  • Hydroxypyrimidine
  • Monocyclic benzene moiety
  • Hydropyrimidine
  • Pyrimidine
  • Benzenoid
  • Heteroaromatic compound
  • Azacycle
  • Organoheterocyclic compound
  • Sulfenyl compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxide
  • Organopnictogen compound
  • Primary alcohol
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
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
logP1.09ALOGPS
logP1.55ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)9.89ChemAxon
pKa (Strongest Basic)-2.7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area78.87 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity89.35 m³·mol⁻¹ChemAxon
Polarizability30.59 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+166.81730932474
DeepCCS[M-H]-164.45930932474
DeepCCS[M-2H]-197.34630932474
DeepCCS[M+Na]+172.9130932474
AllCCS[M+H]+167.032859911
AllCCS[M+H-H2O]+163.832859911
AllCCS[M+NH4]+170.032859911
AllCCS[M+Na]+170.932859911
AllCCS[M-H]-169.132859911
AllCCS[M+Na-2H]-168.932859911
AllCCS[M+HCOO]-168.832859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymineCC1=C(SC2=CC=CC=C2)N(COCCO)C(=O)NC1=O3922.9Standard polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymineCC1=C(SC2=CC=CC=C2)N(COCCO)C(=O)NC1=O2588.4Standard non polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymineCC1=C(SC2=CC=CC=C2)N(COCCO)C(=O)NC1=O2665.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C)C(=O)N([Si](C)(C)C)C1=O2611.1Semi standard non polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C)C(=O)N([Si](C)(C)C)C1=O2597.1Standard non polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C)C(=O)N([Si](C)(C)C)C1=O3223.3Standard polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TBDMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)C1=O3056.8Semi standard non polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TBDMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)C1=O2962.0Standard non polar33892256
1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine,2TBDMS,isomer #1CC1=C(SC2=CC=CC=C2)N(COCCO[Si](C)(C)C(C)(C)C)C(=O)N([Si](C)(C)C(C)(C)C)C1=O3380.4Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (Non-derivatized) - 70eV, Positivesplash10-001j-4690000000-287d02b0e85153b043962017-09-07Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-04Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 10V, Positive-QTOFsplash10-0a4r-0981000000-d398c140c26ce9bde8042017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 20V, Positive-QTOFsplash10-000i-1790000000-bf7354254188c327ce6f2017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 40V, Positive-QTOFsplash10-0a4i-1910000000-1cc417c9e27860a69a8b2017-07-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 10V, Negative-QTOFsplash10-01ox-7390000000-7c109491645b2de3175c2017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 20V, Negative-QTOFsplash10-0zi9-5291000000-efba9c85f2c6e880045d2017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 40V, Negative-QTOFsplash10-0006-7900000000-755fec48a975846f34832017-07-26Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 10V, Positive-QTOFsplash10-014i-0093000000-d6ea9158d4a5c5e854d42021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 20V, Positive-QTOFsplash10-000b-0390000000-a7fc227ec45a690cb5912021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 40V, Positive-QTOFsplash10-01ot-2930000000-9e843ebd25be352ee92a2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 10V, Negative-QTOFsplash10-0a4i-0119000000-28b87543a88a76e131f72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 20V, Negative-QTOFsplash10-0pb9-0910000000-5c1a215c0537c5a6eff72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1-(2-Hydroxyethyloxymethyl)-6-phenyl thiothymine 40V, Negative-QTOFsplash10-0a4i-0900000000-cbdc1018337d2698b27e2021-10-12Wishart 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 IDDB07892
Phenol Explorer Compound IDNot Available
FooDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound64993
PDB IDNot Available
ChEBI ID43060
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 ]