Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 20:55:27 UTC
Update Date2021-09-26 23:16:18 UTC
HMDB IDHMDB0259021
Secondary Accession NumbersNone
Metabolite Identification
Common NameThiopalmitic Acid
Descriptionhexadecanethioic S-acid belongs to the class of organic compounds known as carbothioic s-acids. These are organic acids with the general formula RCS-OH (R=H, organic group). Based on a literature review very few articles have been published on hexadecanethioic S-acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). Thiopalmitic acid is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Thiopalmitic 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
ThiopalmitateGenerator
Chemical FormulaC16H32OS
Average Molecular Weight272.49
Monoisotopic Molecular Weight272.217386824
IUPAC Namehexadecanethioic S-acid
Traditional Namehexadecanethioic S-acid
CAS Registry NumberNot Available
SMILES
CCCCCCCCCCCCCCCC(S)=O
InChI Identifier
InChI=1S/C16H32OS/c1-2-3-4-5-6-7-8-9-10-11-12-13-14-15-16(17)18/h2-15H2,1H3,(H,17,18)
InChI KeyKPUXJBYSYFEKKB-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as carbothioic s-acids. These are organic acids with the general formula RCS-OH (R=H, organic group).
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarbothioic S-acids
Sub ClassNot Available
Direct ParentCarbothioic S-acids
Alternative Parents
Substituents
  • Carbothioic s-acid
  • Carbodithioic acid
  • Thiocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Alkylthiol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organosulfur compound
  • Organooxygen 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
logP7.49ALOGPS
logP6.77ChemAxon
logS-6.3ALOGPS
pKa (Strongest Acidic)0.6ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count14ChemAxon
Refractivity83.5 m³·mol⁻¹ChemAxon
Polarizability36.25 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]+173.0430932474
DeepCCS[M-H]-169.02130932474
DeepCCS[M-2H]-206.33130932474
DeepCCS[M+Na]+182.12630932474
AllCCS[M+H]+174.732859911
AllCCS[M+H-H2O]+171.732859911
AllCCS[M+NH4]+177.532859911
AllCCS[M+Na]+178.332859911
AllCCS[M-H]-175.532859911
AllCCS[M+Na-2H]-177.032859911
AllCCS[M+HCOO]-178.732859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Thiopalmitic AcidCCCCCCCCCCCCCCCC(S)=O2497.9Standard polar33892256
Thiopalmitic AcidCCCCCCCCCCCCCCCC(S)=O2095.7Standard non polar33892256
Thiopalmitic AcidCCCCCCCCCCCCCCCC(S)=O2083.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Thiopalmitic Acid,1TMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C2210.2Semi standard non polar33892256
Thiopalmitic Acid,1TMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C2220.3Standard non polar33892256
Thiopalmitic Acid,1TMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C2371.2Standard polar33892256
Thiopalmitic Acid,1TBDMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C(C)(C)C2441.6Semi standard non polar33892256
Thiopalmitic Acid,1TBDMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C(C)(C)C2451.2Standard non polar33892256
Thiopalmitic Acid,1TBDMS,isomer #1CCCCCCCCCCCCCCCC(=O)S[Si](C)(C)C(C)(C)C2460.2Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Thiopalmitic Acid GC-MS (Non-derivatized) - 70eV, Positivesplash10-01pa-7930000000-b0d7e794079bacbe2ef92021-09-24Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Thiopalmitic Acid GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart 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 ID392199
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
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 ]