Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:39:11 UTC
Update Date2022-03-07 02:52:42 UTC
HMDB IDHMDB0030810
Secondary Accession Numbers
  • HMDB30810
Metabolite Identification
Common NamePorson
DescriptionPorson belongs to the class of organic compounds known as meta,meta-bridged biphenyls. These are cyclic diarylheptanoids where the two aryl groups are linked to each other by an ether group conjugated to their 3-position. Porson is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, porson has been detected, but not quantified in, herbs and spices. This could make porson a potential biomarker for the consumption of these foods. He also began a correspondence with David Ruhnken, the veteran scholar of Leiden, requesting fragments of Aeschylus that Ruhnken had come across in his collection of unpublished lexicons and grammarians, and sending him his restoration of a corrupt passage in the Supplices (673–677) by the help of a nearly equally corrupt passage of Plutarch's Eroticus.
Structure
Data?1563862041
SynonymsNot Available
Chemical FormulaC22H26O6
Average Molecular Weight386.4382
Monoisotopic Molecular Weight386.172938564
IUPAC Name8,15-dihydroxy-3,16,17-trimethoxytricyclo[12.3.1.1²,⁶]nonadeca-1(17),2,4,6(19),14(18),15-hexaen-9-one
Traditional Name8,15-dihydroxy-3,16,17-trimethoxytricyclo[12.3.1.1²,⁶]nonadeca-1(17),2,4,6(19),14(18),15-hexaen-9-one
CAS Registry Number56222-03-8
SMILES
COC1=C2C=C(CC(O)C(=O)CCCCC3=CC2=C(OC)C(OC)=C3O)C=C1
InChI Identifier
InChI=1S/C22H26O6/c1-26-19-9-8-13-10-15(19)16-12-14(20(25)22(28-3)21(16)27-2)6-4-5-7-17(23)18(24)11-13/h8-10,12,18,24-25H,4-7,11H2,1-3H3
InChI KeyVHBRVHUPCPJJMZ-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as meta,meta-bridged biphenyls. These are cyclic diarylheptanoids where the two aryl groups are linked to each other by an ether group conjugated to their 3-position.
KingdomOrganic compounds
Super ClassPhenylpropanoids and polyketides
ClassDiarylheptanoids
Sub ClassCyclic diarylheptanoids
Direct ParentMeta,meta-bridged biphenyls
Alternative Parents
Substituents
  • Meta,meta-bridged biphenyl
  • Anisole
  • Alkyl aryl ether
  • Benzenoid
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Ether
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot Available
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point186 - 187 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.015 g/LALOGPS
logP3.33ALOGPS
logP3.58ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)10.17ChemAxon
pKa (Strongest Basic)-3.5ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area85.22 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity105.98 m³·mol⁻¹ChemAxon
Polarizability40.91 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+190.88331661259
DarkChem[M-H]-190.96331661259
DeepCCS[M+H]+196.730932474
DeepCCS[M-H]-194.34230932474
DeepCCS[M-2H]-228.72630932474
DeepCCS[M+Na]+204.07930932474
AllCCS[M+H]+192.932859911
AllCCS[M+H-H2O]+190.132859911
AllCCS[M+NH4]+195.432859911
AllCCS[M+Na]+196.132859911
AllCCS[M-H]-194.632859911
AllCCS[M+Na-2H]-194.932859911
AllCCS[M+HCOO]-195.432859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
PorsonCOC1=C2C=C(CC(O)C(=O)CCCCC3=CC2=C(OC)C(OC)=C3O)C=C14583.7Standard polar33892256
PorsonCOC1=C2C=C(CC(O)C(=O)CCCCC3=CC2=C(OC)C(OC)=C3O)C=C13199.9Standard non polar33892256
PorsonCOC1=C2C=C(CC(O)C(=O)CCCCC3=CC2=C(OC)C(OC)=C3O)C=C13044.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Porson,1TMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(=O)C(O[Si](C)(C)C)C23272.1Semi standard non polar33892256
Porson,1TMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCCC(=O)C(O)C23333.6Semi standard non polar33892256
Porson,1TMS,isomer #3COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(O[Si](C)(C)C)=C(O)C23261.3Semi standard non polar33892256
Porson,1TMS,isomer #4COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C)C(O)C23259.5Semi standard non polar33892256
Porson,2TMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCCC(=O)C(O[Si](C)(C)C)C23262.1Semi standard non polar33892256
Porson,2TMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C23264.6Semi standard non polar33892256
Porson,2TMS,isomer #3COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)C23226.0Semi standard non polar33892256
Porson,2TMS,isomer #4COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C)=C(O)C23248.4Semi standard non polar33892256
Porson,2TMS,isomer #5COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C)C(O)C23252.0Semi standard non polar33892256
Porson,3TMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C23260.3Semi standard non polar33892256
Porson,3TMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C)=C(O[Si](C)(C)C)C23230.0Standard non polar33892256
Porson,3TMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)C23211.7Semi standard non polar33892256
Porson,3TMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C)C(O[Si](C)(C)C)C23137.0Standard non polar33892256
Porson,1TBDMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(=O)C(O[Si](C)(C)C(C)(C)C)C23496.0Semi standard non polar33892256
Porson,1TBDMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCCC(=O)C(O)C23536.6Semi standard non polar33892256
Porson,1TBDMS,isomer #3COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(O[Si](C)(C)C(C)(C)C)=C(O)C23495.6Semi standard non polar33892256
Porson,1TBDMS,isomer #4COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C(C)(C)C)C(O)C23504.8Semi standard non polar33892256
Porson,2TBDMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCCC(=O)C(O[Si](C)(C)C(C)(C)C)C23667.6Semi standard non polar33892256
Porson,2TBDMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCCC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C23681.3Semi standard non polar33892256
Porson,2TBDMS,isomer #3COC1=CC=C2C=C1C1=CC(=C(O)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C23647.9Semi standard non polar33892256
Porson,2TBDMS,isomer #4COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C(C)(C)C)=C(O)C23671.6Semi standard non polar33892256
Porson,2TBDMS,isomer #5COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C(C)(C)C)C(O)C23675.6Semi standard non polar33892256
Porson,3TBDMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C23845.5Semi standard non polar33892256
Porson,3TBDMS,isomer #1COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCCC(O[Si](C)(C)C(C)(C)C)=C(O[Si](C)(C)C(C)(C)C)C23700.6Standard non polar33892256
Porson,3TBDMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C23796.5Semi standard non polar33892256
Porson,3TBDMS,isomer #2COC1=CC=C2C=C1C1=CC(=C(O[Si](C)(C)C(C)(C)C)C(OC)=C1OC)CCCC=C(O[Si](C)(C)C(C)(C)C)C(O[Si](C)(C)C(C)(C)C)C23570.5Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Porson GC-MS (Non-derivatized) - 70eV, Positivesplash10-0avi-0009000000-fff2fbc9cf93fda14c152017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Porson GC-MS (2 TMS) - 70eV, Positivesplash10-01bi-2000950000-b7d5f3c8222074f95e6d2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Porson GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Porson 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 - Porson 10V, Positive-QTOFsplash10-000i-0009000000-b59f79f1d0b471bd01342016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 20V, Positive-QTOFsplash10-05n0-1009000000-aaee257253d9379a1f302016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 40V, Positive-QTOFsplash10-0aou-4039000000-5e68ff81d2a6c71a70872016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 10V, Negative-QTOFsplash10-000i-0009000000-620dbb7953b11e7aabfc2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 20V, Negative-QTOFsplash10-000i-0009000000-6c786646d00bdfe6ff272016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 40V, Negative-QTOFsplash10-029j-2069000000-5483085d6cc786aad5cd2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 10V, Negative-QTOFsplash10-000i-0009000000-37da37047cdf1c71272e2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 20V, Negative-QTOFsplash10-000i-0009000000-24382024cd96ba599b5f2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 40V, Negative-QTOFsplash10-0h2r-0029000000-8640ef752f9415d9ab372021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 10V, Positive-QTOFsplash10-00kr-0009000000-fa6db55a8454ab2d49232021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 20V, Positive-QTOFsplash10-0fri-0009000000-2014d1516dfad159036d2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Porson 40V, Positive-QTOFsplash10-0udi-0059000000-d4cdb7a8da9b4d44e44b2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane
Biospecimen LocationsNot Available
Tissue LocationsNot Available
Pathways
Normal Concentrations
Not Available
Abnormal Concentrations
Not Available
Associated Disorders and Diseases
Disease ReferencesNone
Associated OMIM IDsNone
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FooDB IDFDB002764
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkRichard Porson
METLIN IDNot Available
PubChem Compound131751083
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. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .

Enzymes

General function:
Involved in sulfotransferase activity
Specific function:
Sulfotransferase that utilizes 3'-phospho-5'-adenylyl sulfate (PAPS) as sulfonate donor to catalyze the sulfate conjugation of many hormones, neurotransmitters, drugs and xenobiotic compounds. Sulfonation increases the water solubility of most compounds, and therefore their renal excretion, but it can also result in bioactivation to form active metabolites. Sulfates hydroxysteroids like DHEA. Isoform 1 preferentially sulfonates cholesterol, and isoform 2 avidly sulfonates pregnenolone but not cholesterol.
Gene Name:
SULT2B1
Uniprot ID:
O00204
Molecular weight:
39598.595
Reactions
Porson → {15-hydroxy-3,16,17-trimethoxy-9-oxotricyclo[12.3.1.1²,⁶]nonadeca-1(17),2,4,6(19),14(18),15-hexaen-8-yl}oxidanesulfonic aciddetails
General function:
Involved in transferase activity, transferring hexosyl groups
Specific function:
UDPGT is of major importance in the conjugation and subsequent elimination of potentially toxic xenobiotics and endogenous compounds. This isoform glucuronidates bilirubin IX-alpha to form both the IX-alpha-C8 and IX-alpha-C12 monoconjugates and diconjugate. Is also able to catalyze the glucuronidation of 17beta-estradiol, 17alpha-ethinylestradiol, 1-hydroxypyrene, 4-methylumbelliferone, 1-naphthol, paranitrophenol, scopoletin, and umbelliferone.
Gene Name:
UGT1A1
Uniprot ID:
P22309
Molecular weight:
59590.91
Reactions
Porson → 3,4,5-trihydroxy-6-({12-hydroxy-3,4,17-trimethoxy-11-oxotricyclo[12.3.1.1²,⁶]nonadeca-1(17),2,4,6(19),14(18),15-hexaen-5-yl}oxy)oxane-2-carboxylic aciddetails