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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2013-05-09 20:57:04 UTC
Update Date2022-03-07 03:17:39 UTC
HMDB IDHMDB0060132
Secondary Accession Numbers
  • HMDB60132
Metabolite Identification
Common Name27alpha-Hydroxy-8-dehydrocholesterol
Description27alpha-Hydroxy-8-dehydrocholesterol belongs to the class of organic compounds known as dihydroxy bile acids, alcohols and derivatives. Dihydroxy bile acids, alcohols and derivatives are compounds containing or derived from a bile acid or alcohol, and which bears exactly two carboxylic acid groups. 27alpha-Hydroxy-8-dehydrocholesterol is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Data?1563866019
Synonyms
ValueSource
27a-Hydroxy-8-dehydrocholesterolGenerator
27Α-hydroxy-8-dehydrocholesterolGenerator
Chemical FormulaC27H44O2
Average Molecular Weight400.6371
Monoisotopic Molecular Weight400.334130652
IUPAC Name(2S,5S,11S,14R,15R)-14-[(2R,6R)-7-hydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-1(10),7-dien-5-ol
Traditional Name(2S,5S,11S,14R,15R)-14-[(2R,6R)-7-hydroxy-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-1(10),7-dien-5-ol
CAS Registry NumberNot Available
SMILES
C[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)CC1=CC3
InChI Identifier
InChI=1S/C27H44O2/c1-18(17-28)6-5-7-19(2)23-10-11-24-22-9-8-20-16-21(29)12-14-26(20,3)25(22)13-15-27(23,24)4/h8,18-19,21,23-24,28-29H,5-7,9-17H2,1-4H3/t18-,19-,21+,23-,24-,26+,27-/m1/s1
InChI KeyWGJXMUYDCGMVJH-VGABTXQKSA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as dihydroxy bile acids, alcohols and derivatives. Dihydroxy bile acids, alcohols and derivatives are compounds containing or derived from a bile acid or alcohol, and which bears exactly two carboxylic acid groups.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassBile acids, alcohols and derivatives
Direct ParentDihydroxy bile acids, alcohols and derivatives
Alternative Parents
Substituents
  • 26-hydroxysteroid
  • Dihydroxy bile acid, alcohol, or derivatives
  • 3-hydroxy-delta-5-steroid
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 3-beta-hydroxy-delta-5-steroid
  • 3-beta-hydroxysteroid
  • Delta-5-steroid
  • Fatty alcohol
  • Fatty acyl
  • Cyclic alcohol
  • Secondary alcohol
  • Organooxygen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Primary 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
Water Solubility0.0031 g/LALOGPS
logP5.75ALOGPS
logP5.3ChemAxon
logS-5.1ALOGPS
pKa (Strongest Acidic)17.42ChemAxon
pKa (Strongest Basic)-1.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area40.46 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity123.05 m³·mol⁻¹ChemAxon
Polarizability50.34 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+195.12631661259
DarkChem[M-H]-194.57531661259
DeepCCS[M-2H]-231.53330932474
DeepCCS[M+Na]+206.43230932474
AllCCS[M+H]+205.932859911
AllCCS[M+H-H2O]+203.832859911
AllCCS[M+NH4]+207.832859911
AllCCS[M+Na]+208.432859911
AllCCS[M-H]-203.132859911
AllCCS[M+Na-2H]-205.032859911
AllCCS[M+HCOO]-207.232859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
27alpha-Hydroxy-8-dehydrocholesterolC[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)CC1=CC32709.5Standard polar33892256
27alpha-Hydroxy-8-dehydrocholesterolC[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)CC1=CC33364.8Standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterolC[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)CC1=CC33436.3Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
27alpha-Hydroxy-8-dehydrocholesterol,1TMS,isomer #1C[C@H](CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)CC1=CC3)CO[Si](C)(C)C3478.2Semi standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterol,1TMS,isomer #2C[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)CC1=CC33471.6Semi standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterol,2TMS,isomer #1C[C@H](CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)CC1=CC3)CO[Si](C)(C)C3530.1Semi standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterol,1TBDMS,isomer #1C[C@H](CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)CC1=CC3)CO[Si](C)(C)C(C)(C)C3731.4Semi standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterol,1TBDMS,isomer #2C[C@@H](CO)CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)CC1=CC33686.1Semi standard non polar33892256
27alpha-Hydroxy-8-dehydrocholesterol,2TBDMS,isomer #1C[C@H](CCC[C@@H](C)[C@H]1CC[C@@H]2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)CC1=CC3)CO[Si](C)(C)C(C)(C)C3999.8Semi standard non polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol GC-MS (Non-derivatized) - 70eV, Positivesplash10-00du-0019000000-9f17fb4a821979cd329b2017-09-20Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol GC-MS (2 TMS) - 70eV, Positivesplash10-00or-1202390000-7c83a892607061882b5d2017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol GC-MS (Non-derivatized) - 70eV, PositiveNot Available2021-10-12Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 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 - 27alpha-Hydroxy-8-dehydrocholesterol 10V, Positive-QTOFsplash10-0f89-0009200000-7119aa9c638a38b1ff942017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 20V, Positive-QTOFsplash10-00lr-2009000000-66e932737ed781e448202017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 40V, Positive-QTOFsplash10-0pb9-3129000000-2496d0a5ec0f30466a232017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 10V, Negative-QTOFsplash10-0002-0009000000-873f3b094547f48a516b2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 20V, Negative-QTOFsplash10-000t-0009000000-df66e625f277831e82492017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 40V, Negative-QTOFsplash10-0uyl-2009000000-459070861e83329d657d2017-10-06Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 10V, Positive-QTOFsplash10-0uyi-0009500000-536b9416b0c3a0d5c8f82021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 20V, Positive-QTOFsplash10-014i-4759000000-60f91370d9d2439975762021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 40V, Positive-QTOFsplash10-0a4i-5941000000-32477bf2f456d338e9752021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 10V, Negative-QTOFsplash10-0002-0009000000-dc23ba87137530d83f682021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 20V, Negative-QTOFsplash10-0002-0009000000-a64738856c8db42c02a92021-10-12Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 27alpha-Hydroxy-8-dehydrocholesterol 40V, Negative-QTOFsplash10-0002-0009000000-73fbbc33926cedc7eab22021-10-12Wishart LabView Spectrum
Biological Properties
Cellular Locations
  • Membrane (predicted from logP)
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 IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound131769840
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. Thiele I, Swainston N, Fleming RM, Hoppe A, Sahoo S, Aurich MK, Haraldsdottir H, Mo ML, Rolfsson O, Stobbe MD, Thorleifsson SG, Agren R, Bolling C, Bordel S, Chavali AK, Dobson P, Dunn WB, Endler L, Hala D, Hucka M, Hull D, Jameson D, Jamshidi N, Jonsson JJ, Juty N, Keating S, Nookaew I, Le Novere N, Malys N, Mazein A, Papin JA, Price ND, Selkov E Sr, Sigurdsson MI, Simeonidis E, Sonnenschein N, Smallbone K, Sorokin A, van Beek JH, Weichart D, Goryanin I, Nielsen J, Westerhoff HV, Kell DB, Mendes P, Palsson BO: A community-driven global reconstruction of human metabolism. Nat Biotechnol. 2013 May;31(5):419-25. doi: 10.1038/nbt.2488. Epub 2013 Mar 3. [PubMed:23455439 ]
  2. Simons K, Toomre D: Lipid rafts and signal transduction. Nat Rev Mol Cell Biol. 2000 Oct;1(1):31-9. [PubMed:11413487 ]
  3. 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 ]
  4. 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 ]
  5. 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 ]
  6. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.