Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2017-03-21 06:20:56 UTC
Update Date2022-03-07 03:17:54 UTC
HMDB IDHMDB0062439
Secondary Accession Numbers
  • HMDB62439
Metabolite Identification
Common Name9-Hydroxybenzo[a]pyrene-4,5-oxide
Description18-oxahexacyclo[10.7.2.0³,⁸.0⁹,²⁰.0¹⁶,²¹.0¹⁷,¹⁹]henicosa-1(20),2,4,6,8,10,12(21),13,15-nonaen-6-ol, also known as 9-hydroxybenzo[a]pyrene-4,5-epoxide, belongs to the class of organic compounds known as chrysenes. Chrysenes are compounds containing the polyaromatic chrysene moiety, which consists of a benzene ring fused to a phenanthrene ring system to form Benzo[a]phenanthrene. 18-oxahexacyclo[10.7.2.0³,⁸.0⁹,²⁰.0¹⁶,²¹.0¹⁷,¹⁹]henicosa-1(20),2,4,6,8,10,12(21),13,15-nonaen-6-ol is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866312
Synonyms
ValueSource
9-Hydroxybenzo[a]pyrene-4,5-epoxideKegg
9-hydroxybenzo(a)Pyrene-4,5-epoxideHMDB
9-hydroxybenzo(a)Pyrene-4,5-oxideHMDB
9-OH-BaP-4,5-oxideHMDB
Chemical FormulaC20H12O2
Average Molecular Weight284.314
Monoisotopic Molecular Weight284.083729626
IUPAC Name18-oxahexacyclo[10.7.2.0^{3,8}.0^{9,20}.0^{16,21}.0^{17,19}]henicosa-1(20),2,4,6,8,10,12(21),13,15-nonaen-6-ol
Traditional Name18-oxahexacyclo[10.7.2.0^{3,8}.0^{9,20}.0^{16,21}.0^{17,19}]henicosa-1(20),2,4,6,8,10,12(21),13,15-nonaen-6-ol
CAS Registry Number61133-85-5
SMILES
OC1=CC2=C3C=CC4=C5C(=CC=C4)C4OC4C(C=C2C=C1)=C35
InChI Identifier
InChI=1S/C20H12O2/c21-12-6-4-11-8-16-18-13(15(11)9-12)7-5-10-2-1-3-14(17(10)18)19-20(16)22-19/h1-9,19-21H
InChI KeyQMJJLPWCBGOGAF-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as chrysenes. Chrysenes are compounds containing the polyaromatic chrysene moiety, which consists of a benzene ring fused to a phenanthrene ring system to form Benzo[a]phenanthrene.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenanthrenes and derivatives
Sub ClassChrysenes
Direct ParentChrysenes
Alternative Parents
Substituents
  • Chrysene
  • Phenanthrol
  • 2-naphthol
  • Naphthalene
  • 1-hydroxy-2-unsubstituted benzenoid
  • Oxacycle
  • Organoheterocyclic compound
  • Ether
  • Oxirane
  • Dialkyl ether
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic compounds
External Descriptors
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 Solubility0.00035 g/lALOGPS
LogP4.62ALOGPS
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
logP4.62ALOGPS
logP4.21ChemAxon
logS-5.9ALOGPS
pKa (Strongest Acidic)9.75ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area32.76 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity84.88 m³·mol⁻¹ChemAxon
Polarizability30.89 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+163.13331661259
DarkChem[M-H]-165.54431661259
DeepCCS[M-2H]-208.18130932474
DeepCCS[M+Na]+183.40830932474
AllCCS[M+H]+168.032859911
AllCCS[M+H-H2O]+164.432859911
AllCCS[M+NH4]+171.432859911
AllCCS[M+Na]+172.332859911
AllCCS[M-H]-174.132859911
AllCCS[M+Na-2H]-172.632859911
AllCCS[M+HCOO]-171.032859911

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Measured using a Waters Acquity ultraperformance liquid chromatography (UPLC) ethylene-bridged hybrid (BEH) C18 column (100 mm × 2.1 mm; 1.7 μmparticle diameter). Predicted by Afia on May 17, 2022.6.68 minutes32390414
Predicted by Siyang on May 30, 202217.8872 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20221.71 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2522.1 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid578.3 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid244.4 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid332.7 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid471.7 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid823.7 seconds40023050
BfG_NTS_RP1 =Agilent Zorbax Eclipse Plus C18 (2.1 mm x 150 mm, 3.5 um) with Water:ACN and 0.1% Formic Acid710.1 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)76.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1303.8 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid711.3 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1889.1 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid537.7 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid480.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate544.6 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA297.9 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water10.8 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
9-Hydroxybenzo[a]pyrene-4,5-oxideOC1=CC2=C3C=CC4=C5C(=CC=C4)C4OC4C(C=C2C=C1)=C354282.4Standard polar33892256
9-Hydroxybenzo[a]pyrene-4,5-oxideOC1=CC2=C3C=CC4=C5C(=CC=C4)C4OC4C(C=C2C=C1)=C352921.9Standard non polar33892256
9-Hydroxybenzo[a]pyrene-4,5-oxideOC1=CC2=C3C=CC4=C5C(=CC=C4)C4OC4C(C=C2C=C1)=C353383.7Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
9-Hydroxybenzo[a]pyrene-4,5-oxide,1TMS,isomer #1C[Si](C)(C)OC1=CC=C2C=C3C4=C(C=CC5=CC=CC(=C54)C4OC34)C2=C13276.2Semi standard non polar33892256
9-Hydroxybenzo[a]pyrene-4,5-oxide,1TBDMS,isomer #1CC(C)(C)[Si](C)(C)OC1=CC=C2C=C3C4=C(C=CC5=CC=CC(=C54)C4OC34)C2=C13427.4Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide GC-MS (Non-derivatized) - 70eV, Positivesplash10-053r-0190000000-e28606225006b285cdaa2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide GC-MS (1 TMS) - 70eV, Positivesplash10-00ec-8098000000-92d0140a4881202eafc72017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 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 - 9-Hydroxybenzo[a]pyrene-4,5-oxide 10V, Positive-QTOFsplash10-000i-0090000000-527b811941a55a8d03fc2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 20V, Positive-QTOFsplash10-000i-0090000000-8042deaaf94df62a01202017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 40V, Positive-QTOFsplash10-05mo-1090000000-4de25e0158927a0fd20d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 10V, Negative-QTOFsplash10-001i-0090000000-b103dd17722f883f72cc2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 20V, Negative-QTOFsplash10-001i-0090000000-1c63f8983338e170daee2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 40V, Negative-QTOFsplash10-053r-0090000000-3104004ef809281907ed2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 10V, Negative-QTOFsplash10-001i-0090000000-99f11c209da1d005ec5a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 20V, Negative-QTOFsplash10-001i-0090000000-99f11c209da1d005ec5a2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 40V, Negative-QTOFsplash10-001i-0090000000-16c6c0152b501ea0e23b2021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 10V, Positive-QTOFsplash10-000i-0090000000-6d53c52d4ba653ff9df52021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 20V, Positive-QTOFsplash10-000i-0090000000-6d53c52d4ba653ff9df52021-09-25Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9-Hydroxybenzo[a]pyrene-4,5-oxide 40V, Positive-QTOFsplash10-000i-0090000000-55c1347b061eff29d2ae2021-09-25Wishart LabView Spectrum
Biological Properties
Cellular LocationsNot Available
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 IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDC14854
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound115064
PDB IDNot Available
ChEBI ID34513
Food Biomarker OntologyNot Available
VMH IDM01242
MarkerDB IDNot Available
Good Scents IDNot Available
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available