Hmdb loader
Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2012-09-11 17:47:40 UTC
Update Date2022-03-07 02:53:14 UTC
HMDB IDHMDB0032083
Secondary Accession Numbers
  • HMDB32083
Metabolite Identification
Common Name24-Methylenepollinastanone
Description24-Methylenepollinastanone, also known as 28-norcycloeucalenone, belongs to the class of organic compounds known as steroids and steroid derivatives. Steroids and steroid derivatives are compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. By extension, one or more bond scissions, ring expansions and/or ring contractions of the skeleton may have occurred. 24-Methylenepollinastanone is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563862216
Synonyms
ValueSource
24-Methylene-28,29-dinorcycloartan-3-oneHMDB
28-NorcycloeucalenoneHMDB
Chemical FormulaC28H44O
Average Molecular Weight396.6484
Monoisotopic Molecular Weight396.33921603
IUPAC Name12,16-dimethyl-15-(5-methylideneheptan-2-yl)pentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-6-one
Traditional Name12,16-dimethyl-15-(5-methylideneheptan-2-yl)pentacyclo[9.7.0.0¹,³.0³,⁸.0¹²,¹⁶]octadecan-6-one
CAS Registry Number149756-25-2
SMILES
CCC(=C)CCC(C)C1CCC2(C)C3CCC4CC(=O)CCC44CC34CCC12C
InChI Identifier
InChI=1S/C28H44O/c1-6-19(2)7-8-20(3)23-12-13-26(5)24-10-9-21-17-22(29)11-14-27(21)18-28(24,27)16-15-25(23,26)4/h20-21,23-24H,2,6-18H2,1,3-5H3
InChI KeyAYBINZCECLKGHP-UHFFFAOYSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as steroids and steroid derivatives. Steroids and steroid derivatives are compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. By extension, one or more bond scissions, ring expansions and/or ring contractions of the skeleton may have occurred.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassNot Available
Direct ParentSteroids and steroid derivatives
Alternative ParentsNot Available
SubstituentsNot Available
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
Role
Physical Properties
StateSolid
Experimental Molecular Properties
PropertyValueReference
Melting Point76 - 77 °CNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Experimental Chromatographic PropertiesNot Available
Predicted Molecular Properties
PropertyValueSource
Water Solubility0.00025 g/LALOGPS
logP5.84ALOGPS
logP7.07ChemAxon
logS-6.2ALOGPS
pKa (Strongest Basic)-7.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity121.06 m³·mol⁻¹ChemAxon
Polarizability49.84 ųChemAxon
Number of Rings5ChemAxon
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]+193.35731661259
DarkChem[M-H]-191.44431661259
DeepCCS[M-2H]-234.30830932474
DeepCCS[M+Na]+209.66130932474
AllCCS[M+H]+206.332859911
AllCCS[M+H-H2O]+204.232859911
AllCCS[M+NH4]+208.132859911
AllCCS[M+Na]+208.732859911
AllCCS[M-H]-205.132859911
AllCCS[M+Na-2H]-206.732859911
AllCCS[M+HCOO]-208.632859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
24-MethylenepollinastanoneCCC(=C)CCC(C)C1CCC2(C)C3CCC4CC(=O)CCC44CC34CCC12C3093.9Standard polar33892256
24-MethylenepollinastanoneCCC(=C)CCC(C)C1CCC2(C)C3CCC4CC(=O)CCC44CC34CCC12C3127.0Standard non polar33892256
24-MethylenepollinastanoneCCC(=C)CCC(C)C1CCC2(C)C3CCC4CC(=O)CCC44CC34CCC12C3210.4Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
24-Methylenepollinastanone,1TMS,isomer #1C=C(CC)CCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C)=CCC45CC35CCC12C3308.2Semi standard non polar33892256
24-Methylenepollinastanone,1TMS,isomer #1C=C(CC)CCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C)=CCC45CC35CCC12C3117.3Standard non polar33892256
24-Methylenepollinastanone,1TMS,isomer #2C=C(CC)CCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C)CCC45CC35CCC12C3330.6Semi standard non polar33892256
24-Methylenepollinastanone,1TMS,isomer #2C=C(CC)CCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C)CCC45CC35CCC12C3182.2Standard non polar33892256
24-Methylenepollinastanone,1TBDMS,isomer #1C=C(CC)CCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C(C)(C)C)=CCC45CC35CCC12C3545.2Semi standard non polar33892256
24-Methylenepollinastanone,1TBDMS,isomer #1C=C(CC)CCC(C)C1CCC2(C)C3CCC4CC(O[Si](C)(C)C(C)(C)C)=CCC45CC35CCC12C3303.8Standard non polar33892256
24-Methylenepollinastanone,1TBDMS,isomer #2C=C(CC)CCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C(C)(C)C)CCC45CC35CCC12C3561.4Semi standard non polar33892256
24-Methylenepollinastanone,1TBDMS,isomer #2C=C(CC)CCC(C)C1CCC2(C)C3CCC4C=C(O[Si](C)(C)C(C)(C)C)CCC45CC35CCC12C3379.7Standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 24-Methylenepollinastanone GC-MS (Non-derivatized) - 70eV, Positivesplash10-00lr-2129000000-86ac3b1879421dfa7b0f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 24-Methylenepollinastanone GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 24-Methylenepollinastanone 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 - 24-Methylenepollinastanone 10V, Positive-QTOFsplash10-0002-1009000000-6411a182cf678a68efce2016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 20V, Positive-QTOFsplash10-017i-5119000000-09a2c30b8b7047061aa22016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 40V, Positive-QTOFsplash10-0ldi-9157000000-0eb618a12815d7460a102016-08-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 10V, Negative-QTOFsplash10-0002-0009000000-d544a072f6b9bd0c7a2a2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 20V, Negative-QTOFsplash10-0002-0009000000-c7550377cdb0b6f91fdd2016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 40V, Negative-QTOFsplash10-004i-3009000000-2d7092f00f1be80a8ea92016-08-03Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 10V, Negative-QTOFsplash10-0002-0009000000-2f6aa9af0bd8878fb6c62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 20V, Negative-QTOFsplash10-0002-0009000000-2f6aa9af0bd8878fb6c62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 40V, Negative-QTOFsplash10-0002-0009000000-b7ee5a34bffbaa5bf4d62021-09-22Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 10V, Positive-QTOFsplash10-053r-9012000000-5ae39c922f81427dadae2021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 20V, Positive-QTOFsplash10-0a4i-9010000000-6d4333429b4e90106d562021-09-23Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 24-Methylenepollinastanone 40V, Positive-QTOFsplash10-0a4l-9201000000-b88840c818a45dc45db72021-09-23Wishart 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 IDFDB008799
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131751252
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 References
  1. (). Yannai, Shmuel. (2004) Dictionary of food compounds with CD-ROM: Additives, flavors, and ingredients. Boca Raton: Chapman & Hall/CRC.. .