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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2021-09-23 18:52:44 UTC
Update Date2021-09-23 18:52:44 UTC
HMDB IDHMDB0302580
Secondary Accession NumbersNone
Metabolite Identification
Common Name24-Methylene-24-dihydroparkeol
Description24-methylene-24-dihydroparkeol belongs to ergosterols and derivatives class of compounds. Those are steroids containing ergosta-5,7,22-trien-3beta-ol or a derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton. 24-methylene-24-dihydroparkeol is practically insoluble (in water) and an extremely weak acidic compound (based on its pKa). 24-methylene-24-dihydroparkeol can be found in cucumber and muskmelon, which makes 24-methylene-24-dihydroparkeol a potential biomarker for the consumption of these food products.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC31H52O
Average Molecular Weight440.744
Monoisotopic Molecular Weight440.401816286
IUPAC Name(2S,5S,11S,14R,15R)-2,6,6,11,15-pentamethyl-14-[(2R)-6-methyl-5-methylideneheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(17)-en-5-ol
Traditional Name(2S,5S,11S,14R,15R)-2,6,6,11,15-pentamethyl-14-[(2R)-6-methyl-5-methylideneheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(17)-en-5-ol
CAS Registry NumberNot Available
SMILES
CC(C)C(=C)CC[C@@H](C)[C@H]1CC[C@@]2(C)C3CCC4C(C)(C)[C@@H](O)CC[C@]4(C)C3=CC[C@]12C
InChI Identifier
InChI=1S/C31H52O/c1-20(2)21(3)10-11-22(4)23-14-18-31(9)25-12-13-26-28(5,6)27(32)16-17-29(26,7)24(25)15-19-30(23,31)8/h15,20,22-23,25-27,32H,3,10-14,16-19H2,1-2,4-9H3/t22-,23-,25?,26?,27+,29-,30-,31+/m1/s1
InChI KeyBEEARZYDKRRUMX-LLQJXQHLSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as ergosterols and derivatives. These are steroids containing ergosta-5,7,22-trien-3beta-ol or a derivative thereof, which is based on the 3beta-hydroxylated ergostane skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassErgostane steroids
Direct ParentErgosterols and derivatives
Alternative Parents
Substituents
  • Triterpenoid
  • Ergosterol-skeleton
  • 14-alpha-methylsteroid
  • 3-beta-hydroxysteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • 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
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
logP7.92ALOGPS
logP8.1ChemAxon
logS-6.7ALOGPS
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 Count5ChemAxon
Refractivity138.29 m³·mol⁻¹ChemAxon
Polarizability56.75 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
AllCCS[M+H]+217.38532859911
AllCCS[M+H-H2O]+215.60832859911
AllCCS[M+Na]+219.48532859911
AllCCS[M+NH4]+219.01832859911
AllCCS[M-H]-215.94432859911
AllCCS[M+Na-2H]-218.31532859911
AllCCS[M+HCOO]-221.07732859911
DeepCCS[M-2H]-245.4930932474
DeepCCS[M+Na]+220.33530932474

Predicted Retention Times

Underivatized

Chromatographic MethodRetention TimeReference
Predicted by Siyang on May 30, 202229.9121 minutes33406817
Predicted by Siyang using ReTip algorithm on June 8, 20222.22 minutes32390414
Fem_Long = Waters ACQUITY UPLC HSS T3 C18 with Water:MeOH and 0.1% Formic Acid3937.8 seconds40023050
Fem_Lipids = Ascentis Express C18 with (60:40 water:ACN):(90:10 IPA:ACN) and 10mM NH4COOH + 0.1% Formic Acid943.1 seconds40023050
Life_Old = Waters ACQUITY UPLC BEH C18 with Water:(20:80 acetone:ACN) and 0.1% Formic Acid353.1 seconds40023050
Life_New = RP Waters ACQUITY UPLC HSS T3 C18 with Water:(30:70 MeOH:ACN) and 0.1% Formic Acid371.1 seconds40023050
RIKEN = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid767.2 seconds40023050
Eawag_XBridgeC18 = XBridge C18 3.5u 2.1x50 mm with Water:MeOH and 0.1% Formic Acid1285.5 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 Acid1330.3 seconds40023050
HILIC_BDD_2 = Merck SeQuant ZIC-HILIC with ACN(0.1% formic acid):water(16 mM ammonium formate)107.2 seconds40023050
UniToyama_Atlantis = RP Waters Atlantis T3 (2.1 x 150 mm, 5 um) with ACN:Water and 0.1% Formic Acid2292.7 seconds40023050
BDD_C18 = Hypersil Gold 1.9µm C18 with Water:ACN and 0.1% Formic Acid810.1 seconds40023050
UFZ_Phenomenex = Kinetex Core-Shell C18 2.6 um, 3.0 x 100 mm, Phenomenex with Water:MeOH and 0.1% Formic Acid2487.2 seconds40023050
SNU_RIKEN_POS = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid907.9 seconds40023050
RPMMFDA = Waters ACQUITY UPLC BEH C18 with Water:ACN and 0.1% Formic Acid668.8 seconds40023050
MTBLS87 = Merck SeQuant ZIC-pHILIC column with ACN:Water and :ammonium carbonate368.7 seconds40023050
KI_GIAR_zic_HILIC_pH2_7 = Merck SeQuant ZIC-HILIC with ACN:Water and 0.1% FA830.0 seconds40023050
Meister zic-pHILIC pH9.3 = Merck SeQuant ZIC-pHILIC column with ACN:Water 5mM NH4Ac pH9.3 and 5mM ammonium acetate in water9.4 seconds40023050

Predicted Kovats Retention Indices

Not Available
Spectra

MS/MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 10V, Positive-QTOFsplash10-006x-1003900000-2eb21fbcf1903913dcb62016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 20V, Positive-QTOFsplash10-008l-6129400000-a0d858cd88c116e6cfa52016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 40V, Positive-QTOFsplash10-015i-9267400000-b8d63c6f228a7e2a9a2b2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 10V, Negative-QTOFsplash10-000i-0000900000-6fba3d5b7a65a61ddec92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 20V, Negative-QTOFsplash10-000i-0000900000-576a36449f5f189990512016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 40V, Negative-QTOFsplash10-00di-2004900000-8eedceb2b4220e1289e22016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 10V, Negative-QTOFsplash10-000i-0000900000-6abf4200d93b5ca719d02021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 20V, Negative-QTOFsplash10-000i-0000900000-db189ebe84f56defc3042021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 40V, Negative-QTOFsplash10-000i-0003900000-cae9bf8242aedc86e25a2021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 10V, Positive-QTOFsplash10-001i-9001100000-5d305d67231d8e8461092021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 20V, Positive-QTOFsplash10-0a4i-9100000000-5bc3ea6432f2ee22d7252021-10-21Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylene-24-dihydroparkeol 40V, Positive-QTOFsplash10-05o0-9201000000-adb6286ef386c97d37de2021-10-21Wishart 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 IDFDB005263
KNApSAcK IDNot Available
Chemspider ID59696353
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound157009909
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