Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:56:13 UTC
Update Date2021-09-26 22:52:47 UTC
HMDB IDHMDB0244804
Secondary Accession NumbersNone
Metabolite Identification
Common Name1,4,7,10,13,16-Hexaoxacyclooctadecane
Description1,4,7,10,13,16-Hexaoxacyclooctadecane, also known as 18-crown-6 ether or ethylene oxide cyclic hexamer, belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups. Based on a literature review a significant number of articles have been published on 1,4,7,10,13,16-Hexaoxacyclooctadecane. This compound has been identified in human blood as reported by (PMID: 31557052 ). 1,4,7,10,13,16-hexaoxacyclooctadecane is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 1,4,7,10,13,16-Hexaoxacyclooctadecane 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
18-Crown-6 etherChEBI
Ethylene oxide cyclic hexamerChEBI
Chemical FormulaC12H24O6
Average Molecular Weight264.318
Monoisotopic Molecular Weight264.157288493
IUPAC Name1,4,7,10,13,16-hexaoxacyclooctadecane
Traditional Name18-crown-6 ether
CAS Registry NumberNot Available
SMILES
C1COCCOCCOCCOCCOCCO1
InChI Identifier
InChI=1S/C12H24O6/c1-2-14-5-6-16-9-10-18-12-11-17-8-7-15-4-3-13-1/h1-12H2
InChI KeyXEZNGIUYQVAUSS-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dialkyl ethers. These are organic compounds containing the dialkyl ether functional group, with the formula ROR', where R and R' are alkyl groups.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassEthers
Direct ParentDialkyl ethers
Alternative Parents
Substituents
  • Oxacycle
  • Organoheterocyclic compound
  • Dialkyl ether
  • Hydrocarbon derivative
  • Aliphatic heteromonocyclic compound
Molecular FrameworkAliphatic heteromonocyclic compounds
External Descriptors
Ontology
Not AvailableNot 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-0.39ALOGPS
logP-0.28ChemAxon
logS-1.9ALOGPS
pKa (Strongest Basic)-3.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area55.38 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity66.26 m³·mol⁻¹ChemAxon
Polarizability28.72 ųChemAxon
Number of Rings1ChemAxon
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]+157.35230932474
DeepCCS[M-H]-153.35130932474
DeepCCS[M-2H]-191.07630932474
DeepCCS[M+Na]+166.73930932474
AllCCS[M+H]+157.632859911
AllCCS[M+H-H2O]+153.932859911
AllCCS[M+NH4]+161.132859911
AllCCS[M+Na]+162.132859911
AllCCS[M-H]-159.432859911
AllCCS[M+Na-2H]-160.132859911
AllCCS[M+HCOO]-161.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
1,4,7,10,13,16-HexaoxacyclooctadecaneC1COCCOCCOCCOCCOCCO12526.4Standard polar33892256
1,4,7,10,13,16-HexaoxacyclooctadecaneC1COCCOCCOCCOCCOCCO11820.6Standard non polar33892256
1,4,7,10,13,16-HexaoxacyclooctadecaneC1COCCOCCOCCOCCOCCO11909.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane GC-MS (Non-derivatized) - 70eV, Positivesplash10-03di-0090000000-b3490921a8c4f3b910932021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 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 - 1,4,7,10,13,16-Hexaoxacyclooctadecane 10V, Positive-QTOFsplash10-014i-0090000000-83031ab62cb77440ccd62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 20V, Positive-QTOFsplash10-014i-0090000000-83031ab62cb77440ccd62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 40V, Positive-QTOFsplash10-014i-0090000000-83031ab62cb77440ccd62021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 10V, Negative-QTOFsplash10-03di-0090000000-b62f7646aa3bd07349c12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 20V, Negative-QTOFsplash10-03di-0090000000-b62f7646aa3bd07349c12021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1,4,7,10,13,16-Hexaoxacyclooctadecane 40V, Negative-QTOFsplash10-03di-0090000000-03bfbbf3b711a266606c2021-10-12Wishart 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 ID26563
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia Link18-Crown-6
METLIN IDNot Available
PubChem Compound28557
PDB IDNot Available
ChEBI ID32397
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1157401
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 ]