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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 20:04:21 UTC
Update Date2022-03-07 02:54:22 UTC
HMDB IDHMDB0035128
Secondary Accession Numbers
  • HMDB35128
Metabolite Identification
Common NameParkeol
DescriptionParkeol belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Based on a literature review a significant number of articles have been published on Parkeol.
Structure
Data?1563862670
Synonyms
ValueSource
4,4,14alpha-Trimethyl-5alpha-cholesta-9(11),24-dien-3beta-olHMDB
5alpha-Lanosta-9(11),24-dien-3beta-olHMDB
Delta(9(11),24)-Lanostadien-3beta-olHMDB
Lanost-9(11)-en-3beta-olHMDB
4,4,14a-Trimethyl-5a-cholesta-9(11),24-dien-3b-olHMDB
4,4,14Α-trimethyl-5α-cholesta-9(11),24-dien-3β-olHMDB
5a-Lanosta-9(11),24-dien-3b-olHMDB
5Α-lanosta-9(11),24-dien-3β-olHMDB
delta(9(11),24)-Lanostadien-3b-olHMDB
Δ(9(11),24)-lanostadien-3β-olHMDB
Lanost-9(11)-en-3b-olHMDB
Lanost-9(11)-en-3β-olHMDB
Lanost-9(11)-en-3 beta-olHMDB
Lanost-9(11)-en-3-olHMDB
Chemical FormulaC30H50O
Average Molecular Weight426.7174
Monoisotopic Molecular Weight426.386166222
IUPAC Name(2S,7R,10S,11S,14R,15R)-2,6,6,11,15-pentamethyl-14-[(2R)-6-methylhept-5-en-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(17)-en-5-ol
Traditional Name(2S,7R,10S,11S,14R,15R)-2,6,6,11,15-pentamethyl-14-[(2R)-6-methylhept-5-en-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(17)-en-5-ol
CAS Registry Number514-45-4
SMILES
[H][C@@]12CC[C@@]3([H])C(C)(C)C(O)CC[C@]3(C)C1=CC[C@]1(C)[C@H](CC[C@@]21C)[C@H](C)CCC=C(C)C
InChI Identifier
InChI=1S/C30H50O/c1-20(2)10-9-11-21(3)22-14-18-30(8)24-12-13-25-27(4,5)26(31)16-17-28(25,6)23(24)15-19-29(22,30)7/h10,15,21-22,24-26,31H,9,11-14,16-19H2,1-8H3/t21-,22-,24-,25+,26?,28-,29-,30+/m1/s1
InChI KeyMLVSYGCURCOSKP-LFXYTPDNSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Cholesterol-skeleton
  • Cholestane-skeleton
  • 14-alpha-methylsteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • Steroid
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point162 - 165 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.00011 g/LALOGPS
logP7.96ALOGPS
logP7.75ChemAxon
logS-6.6ALOGPS
pKa (Strongest Acidic)19.55ChemAxon
pKa (Strongest Basic)-0.81ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity134.81 m³·mol⁻¹ChemAxon
Polarizability55.16 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+205.60631661259
DarkChem[M-H]-198.17531661259
DeepCCS[M-2H]-245.09530932474
DeepCCS[M+Na]+219.76330932474
AllCCS[M+H]+215.232859911
AllCCS[M+H-H2O]+213.432859911
AllCCS[M+NH4]+216.932859911
AllCCS[M+Na]+217.432859911
AllCCS[M-H]-216.132859911
AllCCS[M+Na-2H]-218.132859911
AllCCS[M+HCOO]-220.532859911

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. Predicted by Afia on May 17, 2022.9.73 minutes32390414
Predicted by Siyang on May 30, 202227.5802 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.17 minutes32390414
AjsUoB = Accucore 150 Amide HILIC with 10mM Ammonium Formate, 0.1% Formic Acid41.8 seconds40023050
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3922.5 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid830.0 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid330.4 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid315.9 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid706.8 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1153.4 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 Acid1196.6 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)98.9 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid2151.2 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid775.4 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid2130.6 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid861.4 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid620.5 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate318.2 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA761.3 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water9.2 seconds40023050

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
Parkeol[H][C@@]12CC[C@@]3([H])C(C)(C)C(O)CC[C@]3(C)C1=CC[C@]1(C)[C@H](CC[C@@]21C)[C@H](C)CCC=C(C)C2950.5Standard polar33892256
Parkeol[H][C@@]12CC[C@@]3([H])C(C)(C)C(O)CC[C@]3(C)C1=CC[C@]1(C)[C@H](CC[C@@]21C)[C@H](C)CCC=C(C)C3312.3Standard non polar33892256
Parkeol[H][C@@]12CC[C@@]3([H])C(C)(C)C(O)CC[C@]3(C)C1=CC[C@]1(C)[C@H](CC[C@@]21C)[C@H](C)CCC=C(C)C3367.1Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
Parkeol,1TMS,isomer #1CC(C)=CCC[C@@H](C)[C@H]1CC[C@@]2(C)[C@@H]3CC[C@H]4C(C)(C)C(O[Si](C)(C)C)CC[C@]4(C)C3=CC[C@]12C3399.9Semi standard non polar33892256
Parkeol,1TBDMS,isomer #1CC(C)=CCC[C@@H](C)[C@H]1CC[C@@]2(C)[C@@H]3CC[C@H]4C(C)(C)C(O[Si](C)(C)C(C)(C)C)CC[C@]4(C)C3=CC[C@]12C3628.2Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - Parkeol GC-MS (Non-derivatized) - 70eV, Positivesplash10-03dj-1019400000-4684ce900e2bdc7460722017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Parkeol GC-MS (1 TMS) - 70eV, Positivesplash10-00lr-3001900000-8451a437af3bdb2462bf2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - Parkeol 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 - Parkeol 10V, Positive-QTOFsplash10-0a6r-0002900000-2cfcf7ce4b5b21140eae2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 20V, Positive-QTOFsplash10-0pdi-3149500000-61a41ba954dca61360932016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 40V, Positive-QTOFsplash10-0uxr-4249100000-2bb374a801f5e66d3c9e2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 10V, Negative-QTOFsplash10-004i-0000900000-120a00ee008954da444d2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 20V, Negative-QTOFsplash10-004i-0000900000-017947c10e39f58df6952016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 40V, Negative-QTOFsplash10-0a4l-1009400000-afc7034885289079e0af2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 10V, Negative-QTOFsplash10-004i-0000900000-590c9e4adfdd12b64d932021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 20V, Negative-QTOFsplash10-004i-0000900000-e46a7ceb14ec0697db5a2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 40V, Negative-QTOFsplash10-004i-1001900000-67a4126d96742d377bfc2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 10V, Positive-QTOFsplash10-0a6u-9101200000-a16a2818c311409821762021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 20V, Positive-QTOFsplash10-0aou-9102000000-1dfa95bffb6fb59ced742021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - Parkeol 40V, Positive-QTOFsplash10-0aou-9501000000-2cb83003c3cd64db470c2021-09-24Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Extracellular
  • 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 IDFDB013763
KNApSAcK IDC00023785
Chemspider ID23255009
KEGG Compound IDC19918
BioCyc IDCPD-13879
BiGG IDNot Available
Wikipedia LinkParkeol
METLIN IDNot Available
PubChem Compound131751669
PDB IDNot Available
ChEBI ID63460
Food Biomarker OntologyNot Available
VMH IDNot Available
MarkerDB IDNot Available
Good Scents IDrw1847841
References
Synthesis ReferenceNot Available
Material Safety Data Sheet (MSDS)Not Available
General References
  1. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  2. Watson AD: Thematic review series: systems biology approaches to metabolic and cardiovascular disorders. Lipidomics: a global approach to lipid analysis in biological systems. J Lipid Res. 2006 Oct;47(10):2101-11. Epub 2006 Aug 10. [PubMed:16902246 ]
  3. Sethi JK, Vidal-Puig AJ: Thematic review series: adipocyte biology. Adipose tissue function and plasticity orchestrate nutritional adaptation. J Lipid Res. 2007 Jun;48(6):1253-62. Epub 2007 Mar 20. [PubMed:17374880 ]
  4. Lingwood D, Simons K: Lipid rafts as a membrane-organizing principle. Science. 2010 Jan 1;327(5961):46-50. doi: 10.1126/science.1174621. [PubMed:20044567 ]
  5. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.