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Record Information
Version5.0
StatusDetected but not Quantified
Creation Date2021-09-10 23:32:18 UTC
Update Date2021-09-26 22:55:40 UTC
HMDB IDHMDB0246521
Secondary Accession NumbersNone
Metabolite Identification
Common Name4-Methylumbelliferyl phosphate
Description[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]phosphonic acid belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one). Based on a literature review very few articles have been published on [(4-methyl-2-oxo-2H-chromen-7-yl)oxy]phosphonic acid. This compound has been identified in human blood as reported by (PMID: 31557052 ). 4-methylumbelliferyl phosphate is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 4-Methylumbelliferyl phosphate 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
[(4-Methyl-2-oxo-2H-chromen-7-yl)oxy]phosphonateGenerator
4-Methylumbelliferone phosphateChEMBL
4-Methylumbelliferone phosphoric acidGenerator
4-Methylumbelliferyl phosphoric acidGenerator
Chemical FormulaC10H9O6P
Average Molecular Weight256.1486
Monoisotopic Molecular Weight256.013674532
IUPAC Name[(4-methyl-2-oxo-2H-chromen-7-yl)oxy]phosphonic acid
Traditional Name(4-methyl-2-oxochromen-7-yl)oxyphosphonic acid
CAS Registry NumberNot Available
SMILES
CC1=CC(=O)OC2=C1C=CC(OP(O)(O)=O)=C2
InChI Identifier
InChI=1S/C10H9O6P/c1-6-4-10(11)15-9-5-7(2-3-8(6)9)16-17(12,13)14/h2-5H,1H3,(H2,12,13,14)
InChI KeyBCHIXGBGRHLSBE-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as coumarins and derivatives. These are polycyclic aromatic compounds containing a 1-benzopyran moiety with a ketone group at the C2 carbon atom (1-benzopyran-2-one).
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassCoumarins and derivatives
Sub ClassNot Available
Direct ParentCoumarins and derivatives
Alternative Parents
Substituents
  • Coumarin
  • Aryl phosphate
  • Aryl phosphomonoester
  • Benzopyran
  • 1-benzopyran
  • Pyranone
  • Organic phosphoric acid derivative
  • Phosphoric acid ester
  • Pyran
  • Benzenoid
  • Heteroaromatic compound
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Organic oxide
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen 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
logP0.95ALOGPS
logP1.13ChemAxon
logS-2.2ALOGPS
pKa (Strongest Acidic)1.78ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge-2ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area93.06 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity58.68 m³·mol⁻¹ChemAxon
Polarizability21.96 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]+145.35330932474
DeepCCS[M-H]-142.99530932474
DeepCCS[M-2H]-175.89730932474
DeepCCS[M+Na]+151.44630932474
AllCCS[M+H]+154.232859911
AllCCS[M+H-H2O]+150.432859911
AllCCS[M+NH4]+157.732859911
AllCCS[M+Na]+158.732859911
AllCCS[M-H]-149.932859911
AllCCS[M+Na-2H]-149.732859911
AllCCS[M+HCOO]-149.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4-Methylumbelliferyl phosphateCC1=CC(=O)OC2=C1C=CC(OP(O)(O)=O)=C23315.0Standard polar33892256
4-Methylumbelliferyl phosphateCC1=CC(=O)OC2=C1C=CC(OP(O)(O)=O)=C22173.3Standard non polar33892256
4-Methylumbelliferyl phosphateCC1=CC(=O)OC2=C1C=CC(OP(O)(O)=O)=C22499.9Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4-Methylumbelliferyl phosphate,1TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C)=CC=C122344.3Semi standard non polar33892256
4-Methylumbelliferyl phosphate,1TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C)=CC=C122383.2Standard non polar33892256
4-Methylumbelliferyl phosphate,1TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C)=CC=C122908.6Standard polar33892256
4-Methylumbelliferyl phosphate,2TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)=CC=C122353.4Semi standard non polar33892256
4-Methylumbelliferyl phosphate,2TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)=CC=C122441.2Standard non polar33892256
4-Methylumbelliferyl phosphate,2TMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C)O[Si](C)(C)C)=CC=C122597.0Standard polar33892256
4-Methylumbelliferyl phosphate,1TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C(C)(C)C)=CC=C122601.9Semi standard non polar33892256
4-Methylumbelliferyl phosphate,1TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C(C)(C)C)=CC=C122589.1Standard non polar33892256
4-Methylumbelliferyl phosphate,1TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O)O[Si](C)(C)C(C)(C)C)=CC=C123057.1Standard polar33892256
4-Methylumbelliferyl phosphate,2TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)=CC=C122807.8Semi standard non polar33892256
4-Methylumbelliferyl phosphate,2TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)=CC=C122865.7Standard non polar33892256
4-Methylumbelliferyl phosphate,2TBDMS,isomer #1CC1=CC(=O)OC2=CC(OP(=O)(O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C)=CC=C122885.4Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4-Methylumbelliferyl phosphate GC-MS (Non-derivatized) - 70eV, Positivesplash10-0571-3890000000-729a8d6a8a3530f565242021-09-23Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4-Methylumbelliferyl phosphate 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 - 4-Methylumbelliferyl phosphate 10V, Positive-QTOFsplash10-0a4i-0090000000-eee7442828ef70a8de152021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Methylumbelliferyl phosphate 20V, Positive-QTOFsplash10-0a4i-0190000000-29739e501b3fcd36ca972021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Methylumbelliferyl phosphate 40V, Positive-QTOFsplash10-017j-3910000000-fd0b6229fa7803b941d72021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Methylumbelliferyl phosphate 10V, Negative-QTOFsplash10-0a6r-5090000000-0e65e5c7c52bd826062f2021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Methylumbelliferyl phosphate 20V, Negative-QTOFsplash10-004i-9030000000-fe59b48209f68ee977f22021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4-Methylumbelliferyl phosphate 40V, Negative-QTOFsplash10-004i-9000000000-a5e502a2627af2048a1f2021-10-12Wishart 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 ID58627
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 ]