Hmdb loader
Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-11 19:45:59 UTC
Update Date2022-09-22 17:45:02 UTC
HMDB IDHMDB0258334
Secondary Accession NumbersNone
Metabolite Identification
Common NameSkimmin
DescriptionSkimmin belongs to the class of organic compounds known as coumarin glycosides. These are aromatic compounds containing a carbohydrate moiety glycosidically bound to a coumarin moiety. Skimmin has been detected, but not quantified in, sweet potatos (Ipomoea batatas). This could make skimmin a potential biomarker for the consumption of these foods. Based on a literature review very few articles have been published on Skimmin. This compound has been identified in human blood as reported by (PMID: 31557052 ). Skimmin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Skimmin 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 FormulaC15H16O8
Average Molecular Weight324.2827
Monoisotopic Molecular Weight324.084517488
IUPAC Name7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}-2H-chromen-2-one
Traditional Name7-{[3,4,5-trihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy}chromen-2-one
CAS Registry NumberNot Available
SMILES
OCC1OC(OC2=CC3=C(C=CC(=O)O3)C=C2)C(O)C(O)C1O
InChI Identifier
InChI=1S/C15H16O8/c16-6-10-12(18)13(19)14(20)15(23-10)21-8-3-1-7-2-4-11(17)22-9(7)5-8/h1-5,10,12-16,18-20H,6H2
InChI KeyVPAOSFFTKWUGAD-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as coumarin glycosides. These are aromatic compounds containing a carbohydrate moiety glycosidically bound to a coumarin moiety.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassCoumarin glycosides
Direct ParentCoumarin glycosides
Alternative Parents
Substituents
  • Coumarin-7-o-glycoside
  • Coumarin o-glycoside
  • Phenolic glycoside
  • Hexose monosaccharide
  • Glycosyl compound
  • O-glycosyl compound
  • Benzopyran
  • 1-benzopyran
  • Pyranone
  • Monosaccharide
  • Oxane
  • Benzenoid
  • Pyran
  • Heteroaromatic compound
  • Lactone
  • Secondary alcohol
  • Polyol
  • Organoheterocyclic compound
  • Acetal
  • Oxacycle
  • Alcohol
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Primary alcohol
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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-0.71ALOGPS
logP-0.79ChemAxon
logS-1.5ALOGPS
pKa (Strongest Acidic)12.2ChemAxon
pKa (Strongest Basic)-3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count7ChemAxon
Hydrogen Donor Count4ChemAxon
Polar Surface Area125.68 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity75.67 m³·mol⁻¹ChemAxon
Polarizability30.64 ųChemAxon
Number of Rings3ChemAxon
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]+170.04230932474
DeepCCS[M-H]-167.68430932474
DeepCCS[M-2H]-201.4830932474
DeepCCS[M+Na]+176.70830932474

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
SkimminOCC1OC(OC2=CC3=C(C=CC(=O)O3)C=C2)C(O)C(O)C1O4015.3Standard polar33892256
SkimminOCC1OC(OC2=CC3=C(C=CC(=O)O3)C=C2)C(O)C(O)C1O2983.6Standard non polar33892256
SkimminOCC1OC(OC2=CC3=C(C=CC(=O)O3)C=C2)C(O)C(O)C1O3234.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a4i-9773000000-5129db7487ecf22b5b122021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_1_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_1_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_5) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_2_6) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_3_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_3_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_3_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_3_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TMS_4_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_1_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_1_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_1_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_1_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_2_1) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_2_2) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_2_3) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Skimmin GC-MS (TBDMS_2_4) - 70eV, PositiveNot Available2021-11-05Wishart LabView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 10V, Positive-QTOFsplash10-03fr-0906000000-5a42a8b2417a5047dd362016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 20V, Positive-QTOFsplash10-03di-0900000000-bac44801149c8aebcdd92016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 40V, Positive-QTOFsplash10-03dj-1900000000-f0f3b4625a63fe7cddf72016-06-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 10V, Negative-QTOFsplash10-0229-1739000000-c0ed3c85b7c5f4a0f9b42016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 20V, Negative-QTOFsplash10-03di-1911000000-65eb11ab0f4adba0c5cb2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Skimmin 40V, Negative-QTOFsplash10-02t9-2900000000-b4a29b66f32a7f230b1a2016-08-03Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
Biospecimen Locations
  • Blood
  • Urine
Tissue LocationsNot Available
Pathways
Normal Concentrations
BiospecimenStatusValueAgeSexConditionReferenceDetails
BloodDetected but not QuantifiedNot QuantifiedNot SpecifiedNot SpecifiedNormal details
UrineDetected 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 IDFDB000962
KNApSAcK IDC00029702
Chemspider ID283584
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkSkimmin
METLIN IDNot Available
PubChem Compound320361
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 ]