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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 19:45:42 UTC
Update Date2021-11-15 21:12:11 UTC
HMDB IDHMDB0302687
Secondary Accession NumbersNone
Metabolite Identification
Common NameLongifolene
DescriptionLongifolene is a member of the class of compounds known as sesquiterpenoids. Sesquiterpenoids are terpenes with three consecutive isoprene units. Longifolene is a sweet, fir needle, and medical tasting compound found in corn, mandarin orange (clementine, tangerine), rosemary, and star anise, which makes longifolene a potential biomarker for the consumption of these food products. Longifolene is the common (or trivial) chemical name of a naturally occurring, oily Liquid hydrocarbon found primarily in the high-boiling fraction of certain pine resins. The name is derived from that of a pine species from which the compound was isolated, Pinus longifolia (obsolete name for Pinus roxburghii Sarg.) Chemically, longifolene is a tricyclic sesquiterpene. This molecule is chiral, and the enantiomer commonly found in pines and other higher plants exhibits a positive optical rotation of +42.73°. The other enantiomer (optical rotation -42.73°) is found in small amounts in certain fungi and liverworts.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC15H24
Average Molecular Weight204.357
Monoisotopic Molecular Weight204.187800773
IUPAC Name3,3,7-trimethyl-8-methylidenetricyclo[5.4.0.0²,⁹]undecane
Traditional Namelongifolene
CAS Registry NumberNot Available
SMILES
CC12CCCC(C)(C)C3C(CCC13)C2=C
InChI Identifier
InChI=1S/C15H24/c1-10-11-6-7-12-13(11)14(2,3)8-5-9-15(10,12)4/h11-13H,1,5-9H2,2-4H3
InChI KeyPDSNLYSELAIEBU-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sesquiterpenoids. These are terpenes with three consecutive isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentSesquiterpenoids
Alternative Parents
Substituents
  • Longifolane or isolongifolane sesquiterpenoid
  • Sesquiterpenoid
  • Branched unsaturated hydrocarbon
  • Polycyclic hydrocarbon
  • Cyclic olefin
  • Unsaturated aliphatic hydrocarbon
  • Unsaturated hydrocarbon
  • Olefin
  • Hydrocarbon
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
Ontology
Physiological effect
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
logP4.65ALOGPS
logP4.16ChemAxon
logS-5.2ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity64.62 m³·mol⁻¹ChemAxon
Polarizability25.42 ųChemAxon
Number of Rings3ChemAxon
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]+147.65232859911
AllCCS[M+H-H2O]+143.77932859911
AllCCS[M+Na]+152.29432859911
AllCCS[M+NH4]+151.25632859911
AllCCS[M-H]-156.63232859911
AllCCS[M+Na-2H]-156.96432859911
AllCCS[M+HCOO]-157.42832859911
DeepCCS[M-2H]-186.84830932474
DeepCCS[M+Na]+162.05630932474

Predicted Kovats Retention Indices

Not Available
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Longifolene GC-MS (Non-derivatized) - 70eV, Positivesplash10-01s9-2900000000-035dbcf027d0dfba677b2017-07-27Wishart LabView Spectrum
MSMass Spectrum (Electron Ionization)splash10-0a4l-9800000000-39919bcbac1cbe9032342015-03-01Not AvailableView Spectrum

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 10V, Positive-QTOFsplash10-0a4i-0090000000-8be5b82f1970df5d0fba2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 20V, Positive-QTOFsplash10-0a4i-1390000000-5b0723496471550d90fb2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 40V, Positive-QTOFsplash10-00n0-8900000000-96000d2a703ee43023ea2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 10V, Negative-QTOFsplash10-0udi-0090000000-d8dbe2f117875c63d9b72016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 20V, Negative-QTOFsplash10-0udi-0090000000-b23a97fc2ece08b93c5d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 40V, Negative-QTOFsplash10-000i-1900000000-023300ca2a969c85df782016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 10V, Positive-QTOFsplash10-0a4i-0190000000-957001643af9742967792021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 20V, Positive-QTOFsplash10-05fr-4940000000-08e8b30216bee8b9d0b72021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 40V, Positive-QTOFsplash10-006x-6900000000-2057ea9054379c9d846d2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 10V, Negative-QTOFsplash10-0udi-0090000000-7ccf03fa1149a1e9f55f2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 20V, Negative-QTOFsplash10-0udi-0090000000-7ccf03fa1149a1e9f55f2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Longifolene 40V, Negative-QTOFsplash10-0udi-0090000000-6efb1ac8bbe4b57b1ab92021-10-21Wishart 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 IDFDB005805
KNApSAcK IDC00003162
Chemspider ID255043
KEGG Compound IDC09699
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound289151
PDB IDNot Available
ChEBI ID6530
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1020031
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General ReferencesNot Available