Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 21:13:31 UTC
Update Date2021-09-26 22:51:28 UTC
HMDB IDHMDB0244024
Secondary Accession NumbersNone
Metabolite Identification
Common NameHexadecane, 1,1-dimethoxy-
DescriptionHexadecane, 1,1-dimethoxy- belongs to the class of organic compounds known as acetals. Acetals are compounds having the structure R2C(OR')2 ( R' not Hydrogen) and thus diethers of geminal diols. Originally, the term was confined to derivatives of aldehydes (one R = H), but it now applies equally to derivatives of ketones (neither R = H ). Mixed acetals have different R' groups. Based on a literature review a significant number of articles have been published on Hexadecane, 1,1-dimethoxy-. This compound has been identified in human blood as reported by (PMID: 31557052 ). Hexadecane, 1,1-dimethoxy- is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Hexadecane, 1,1-dimethoxy- 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
SynonymsNot Available
Chemical FormulaC18H38O2
Average Molecular Weight286.5
Monoisotopic Molecular Weight286.287180464
IUPAC Name1,1-dimethoxyhexadecane
Traditional Namehexadecane, 1,1-dimethoxy-
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(OC)OC
InChI Identifier
InChI=1S/C18H38O2/c1-4-5-6-7-8-9-10-11-12-13-14-15-16-17-18(19-2)20-3/h18H,4-17H2,1-3H3
InChI KeyLACZJJJYINHZIR-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as acetals. Acetals are compounds having the structure R2C(OR')2 ( R' not Hydrogen) and thus diethers of geminal diols. Originally, the term was confined to derivatives of aldehydes (one R = H), but it now applies equally to derivatives of ketones (neither R = H ). Mixed acetals have different R' groups.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassEthers
Direct ParentAcetals
Alternative Parents
Substituents
  • Acetal
  • Hydrocarbon derivative
  • 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
logP7.49ALOGPS
logP6.83ChemAxon
logS-6.9ALOGPS
pKa (Strongest Basic)-4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area18.46 ŲChemAxon
Rotatable Bond Count16ChemAxon
Refractivity87.99 m³·mol⁻¹ChemAxon
Polarizability39 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DeepCCS[M+H]+173.22130932474
DeepCCS[M-H]-169.23130932474
DeepCCS[M-2H]-207.00830932474
DeepCCS[M+Na]+182.67330932474
AllCCS[M+H]+185.332859911
AllCCS[M+H-H2O]+182.432859911
AllCCS[M+NH4]+188.132859911
AllCCS[M+Na]+188.832859911
AllCCS[M-H]-180.632859911
AllCCS[M+Na-2H]-182.132859911
AllCCS[M+HCOO]-183.932859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Hexadecane, 1,1-dimethoxy-CCCCCCCCCCCCCCCC(OC)OC2159.3Standard polar33892256
Hexadecane, 1,1-dimethoxy-CCCCCCCCCCCCCCCC(OC)OC1942.1Standard non polar33892256
Hexadecane, 1,1-dimethoxy-CCCCCCCCCCCCCCCC(OC)OC1944.6Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecane, 1,1-dimethoxy- GC-MS (Non-derivatized) - 70eV, Positivesplash10-004i-9850000000-783bedd88f5f4a279ed82021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Hexadecane, 1,1-dimethoxy- 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 - Hexadecane, 1,1-dimethoxy- 10V, Positive-QTOFsplash10-000i-1090000000-61bcc64ce8ed20177beb2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexadecane, 1,1-dimethoxy- 20V, Positive-QTOFsplash10-052r-9350000000-fe58e247736234e0508d2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexadecane, 1,1-dimethoxy- 40V, Positive-QTOFsplash10-0a4l-9000000000-0fff0282ffba4ebe6e6f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexadecane, 1,1-dimethoxy- 10V, Negative-QTOFsplash10-000i-0090000000-82788fa4ee095f4f68142021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexadecane, 1,1-dimethoxy- 20V, Negative-QTOFsplash10-000i-0090000000-582c0285d1605c1cc2422021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Hexadecane, 1,1-dimethoxy- 40V, Negative-QTOFsplash10-0ap0-9340000000-f2acaa025a3e8996f3c52021-10-12Wishart 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 ID68532
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound76037
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 ]