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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-05-17 00:54:59 UTC
Update Date2022-03-07 03:17:43 UTC
HMDB IDHMDB0060341
Secondary Accession Numbers
  • HMDB60341
Metabolite Identification
Common Name1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene
Description1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene belongs to the class of organic compounds known as phenanthrenes and derivatives. These are polycyclic compounds containing a phenanthrene moiety, which is a tricyclic aromatic compound with three non-linearly fused benzene. 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene exists in all living organisms, ranging from bacteria to humans. 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. Based on a literature review a significant number of articles have been published on 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene.
Structure
Data?1563866047
SynonymsNot Available
Chemical FormulaC20H16O
Average Molecular Weight272.3404
Monoisotopic Molecular Weight272.120115134
IUPAC Name12,19-dimethyl-6-oxapentacyclo[9.8.0.0²,⁸.0⁵,⁷.0¹³,¹⁸]nonadeca-1(19),2(8),3,9,11,13,15,17-octaene
Traditional Name12,19-dimethyl-6-oxapentacyclo[9.8.0.0²,⁸.0⁵,⁷.0¹³,¹⁸]nonadeca-1(19),2(8),3,9,11,13,15,17-octaene
CAS Registry NumberNot Available
SMILES
CC1=C2C=CC3=C(C=CC4OC34)C2=C(C)C2=CC=CC=C12
InChI Identifier
InChI=1S/C20H16O/c1-11-13-5-3-4-6-14(13)12(2)19-15(11)7-8-17-16(19)9-10-18-20(17)21-18/h3-10,18,20H,1-2H3
InChI KeyUZKWBBZEYBCHIN-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as phenanthrenes and derivatives. These are polycyclic compounds containing a phenanthrene moiety, which is a tricyclic aromatic compound with three non-linearly fused benzene.
KingdomOrganic compounds
Super ClassBenzenoids
ClassPhenanthrenes and derivatives
Sub ClassNot Available
Direct ParentPhenanthrenes and derivatives
Alternative Parents
Substituents
  • Phenanthrene
  • Anthracene
  • 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 SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility2.2e-05 g/LALOGPS
logP5.24ALOGPS
logP5.16ChemAxon
logS-7.1ALOGPS
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area12.53 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity86.85 m³·mol⁻¹ChemAxon
Polarizability31.19 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+163.22831661259
DarkChem[M-H]-162.64531661259
DeepCCS[M-2H]-197.21130932474
DeepCCS[M+Na]+172.77630932474
AllCCS[M+H]+165.632859911
AllCCS[M+H-H2O]+161.832859911
AllCCS[M+NH4]+169.132859911
AllCCS[M+Na]+170.132859911
AllCCS[M-H]-173.132859911
AllCCS[M+Na-2H]-171.832859911
AllCCS[M+HCOO]-170.532859911

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, 2022.8.39 minutes32390414
Predicted by Siyang on May 30, 202220.0075 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.37 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid2772.1 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid715.5 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid282.3 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid426.5 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid359.9 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid930.5 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 Acid804.4 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)73.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid1685.1 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid751.9 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid1906.9 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid614.0 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid524.7 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate501.8 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA526.7 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water8.0 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxireneCC1=C2C=CC3=C(C=CC4OC34)C2=C(C)C2=CC=CC=C123843.9Standard polar33892256
1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxireneCC1=C2C=CC3=C(C=CC4OC34)C2=C(C)C2=CC=CC=C122593.1Standard non polar33892256
1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxireneCC1=C2C=CC3=C(C=CC4OC34)C2=C(C)C2=CC=CC=C122828.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene GC-MS (Non-derivatized) - 70eV, Positivesplash10-0abc-0190000000-2d545c03ff847ffe89ec2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 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 - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 10V, Positive-QTOFsplash10-00di-0090000000-2a16a794047535245ee62017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 20V, Positive-QTOFsplash10-05fr-0090000000-e6a1bce61fdabaf555512017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 40V, Positive-QTOFsplash10-0zi0-0490000000-8f802df6e498892784bf2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 10V, Negative-QTOFsplash10-00di-0090000000-1b00db8ec13edbabb3b82017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 20V, Negative-QTOFsplash10-00di-0090000000-ac6f4dfbf1dd0abc53912017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene 40V, Negative-QTOFsplash10-0ki7-0090000000-a687b57eb267bb9dbe022017-10-06Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
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 ID30790999
KEGG Compound IDC19489
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound53297434
PDB IDNot Available
ChEBI ID82517
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. Magrane M: UniProt Knowledgebase: a hub of integrated protein data. Database (Oxford). 2011 Mar 29;2011:bar009. doi: 10.1093/database/bar009. Print 2011. [PubMed:21447597 ]

Enzymes

General function:
Involved in catalytic activity
Specific function:
Biotransformation enzyme that catalyzes the hydrolysis of arene and aliphatic epoxides to less reactive and more water soluble dihydrodiols by the trans addition of water.
Gene Name:
EPHX1
Uniprot ID:
P07099
Molecular weight:
52948.48
Reactions
1a,11b-Dihydro-4,9-dimethylbenz[a]anthra[3,4-b]oxirene + Water → trans-3,4-Dihydro-3,4-dihydroxy-7,12-dimethylbenz[a]anthracenedetails