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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 05:50:43 UTC
Update Date2021-09-23 05:50:43 UTC
HMDB IDHMDB0302030
Secondary Accession NumbersNone
Metabolite Identification
Common Name9,9'-Diapo-10,9'-retro-carotene-9,9'-dione
Description9,9'-diapo-10,9'-retro-carotene-9,9'-dione is a member of the class of compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'. 9,9'-diapo-10,9'-retro-carotene-9,9'-dione is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 9,9'-diapo-10,9'-retro-carotene-9,9'-dione can be found in a number of food items such as pepper (c. annuum), green bell pepper, orange bell pepper, and red bell pepper, which makes 9,9'-diapo-10,9'-retro-carotene-9,9'-dione a potential biomarker for the consumption of these food products.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H22O2
Average Molecular Weight270.3661
Monoisotopic Molecular Weight270.161979948
IUPAC Name(3E,5E,7E,9E,11E,13E)-6,11-dimethylhexadeca-3,5,7,9,11,13-hexaene-2,15-dione
Traditional Name(3E,5E,7E,9E,11E,13E)-6,11-dimethylhexadeca-3,5,7,9,11,13-hexaene-2,15-dione
CAS Registry NumberNot Available
SMILES
CC(=O)\C=C\C=C(/C)\C=C\C=C\C(\C)=C\C=C\C(C)=O
InChI Identifier
InChI=1S/C18H22O2/c1-15(11-7-13-17(3)19)9-5-6-10-16(2)12-8-14-18(4)20/h5-14H,1-4H3/b9-5+,10-6+,13-7+,14-8+,15-11+,16-12+
InChI KeyQZHDVYDCBCWFDS-VQWIOURXSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as enones. Enones are compounds containing the enone functional group, with the structure RC(=O)CR'.
KingdomOrganic compounds
Super ClassOrganic oxygen compounds
ClassOrganooxygen compounds
Sub ClassCarbonyl compounds
Direct ParentEnones
Alternative Parents
Substituents
  • Enone
  • Acryloyl-group
  • Ketone
  • Organic oxide
  • Hydrocarbon derivative
  • Aliphatic acyclic compound
Molecular FrameworkAliphatic acyclic compounds
External DescriptorsNot Available
Ontology
Not AvailableNot 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
logP4.37ALOGPS
logP3.74ChemAxon
logS-4.4ALOGPS
pKa (Strongest Acidic)19.43ChemAxon
pKa (Strongest Basic)-4.3ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area34.14 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity91.87 m³·mol⁻¹ChemAxon
Polarizability33.38 ųChemAxon
Number of Rings0ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
AllCCS[M+H]+171.34732859911
AllCCS[M+H-H2O]+167.84932859911
AllCCS[M+Na]+175.53332859911
AllCCS[M+NH4]+174.59732859911
AllCCS[M-H]-166.86732859911
AllCCS[M+Na-2H]-167.71132859911
AllCCS[M+HCOO]-168.77932859911
DeepCCS[M+H]+172.36130932474
DeepCCS[M-H]-170.00330932474
DeepCCS[M-2H]-203.40330932474
DeepCCS[M+Na]+178.6330932474

Predicted Kovats Retention Indices

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C2662.4Semi standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C2433.9Standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C2669.0Standard polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C)O[Si](C)(C)C2742.4Semi standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C)O[Si](C)(C)C2546.4Standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C)O[Si](C)(C)C2618.8Standard polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C(C)(C)C2870.4Semi standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C(C)(C)C2667.1Standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,1TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(C)=O)O[Si](C)(C)C(C)(C)C2766.1Standard polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3143.5Semi standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C3003.5Standard non polar33892256
9,9'-Diapo-10,9'-retro-carotene-9,9'-dione,2TBDMS,isomer #1C=C(/C=C/C=C(C)/C=C/C=C/C(C)=C/C=C/C(=C)O[Si](C)(C)C(C)(C)C)O[Si](C)(C)C(C)(C)C2784.8Standard polar33892256
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 10V, Positive-QTOFsplash10-0fk9-0190000000-3d8876c2dd9c89245a1b2016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 20V, Positive-QTOFsplash10-0fki-2980000000-7941121872290eee0cf72016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 40V, Positive-QTOFsplash10-0pvi-7910000000-c1480e7aadc914ba09702016-08-02Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 10V, Negative-QTOFsplash10-014i-0090000000-70be7995c39bdbaa6b432016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 20V, Negative-QTOFsplash10-014i-0090000000-b0ff0aa166399a3a64d02016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 40V, Negative-QTOFsplash10-0udl-3590000000-1ad9fcef633ad554424d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 10V, Positive-QTOFsplash10-0fk9-0390000000-059d9808532e7587f0b32021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 20V, Positive-QTOFsplash10-0frj-2940000000-0b7c4f4191ac1622d24d2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 40V, Positive-QTOFsplash10-0aou-1920000000-ce26410778f3a91ccbdb2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 10V, Negative-QTOFsplash10-014i-0090000000-61138748f20e0d2ddf852021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 20V, Negative-QTOFsplash10-0690-2290000000-fe6fab7196caac31ccd52021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 9,9'-Diapo-10,9'-retro-carotene-9,9'-dione 40V, Negative-QTOFsplash10-0bti-4790000000-ff015b2e5edc9239a8b62021-10-21Wishart 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 IDFDB001767
KNApSAcK IDC00022194
Chemspider ID59696652
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101716227
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 ReferencesNot Available