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Record Information
Version5.0
StatusExpected but not Quantified
Creation Date2009-04-06 16:20:22 UTC
Update Date2022-03-07 02:51:21 UTC
HMDB IDHMDB0012169
Secondary Accession Numbers
  • HMDB12169
Metabolite Identification
Common Name4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol
Description4alpha-formyl-5alpha-cholesta-8-en-3beta-ol is a 3-beta-hydroxysterol that is an intermediate in cholesterol biosynthesis II (via 24,25-dihydrolanosterol). It is a substrate for C-4 methyl sterol oxidase (SC4MOL) and can be generated from the enzymatic oxidation of 4alpha-hydroxymethyl-5alpha-cholesta-8-en-3beta-ol or from the enzymatic reduction of 4alpha-carboxy-5alpha-cholesta-8-en-3beta-ol. The sequence of reactions and the types of intermediates in cholesterol biosynthesis II (via 24,25-dihydrolanosterol) may vary. Alternate routes exist because reduction of the carbon 24,25 double bond on the hydrocarbon side chain of the sterol ring structure by sterol delta24-reductase can occur at multiple points in the pathway, giving rise to different intermediates. These intermediates, with or without a double bond in the hydrocarbon side chain, can serve as substrates for the other enzymes in the pathway.
Structure
Data?1582753022
Synonyms
ValueSource
4a-Formyl-5a-cholesta-8-en-3b-olGenerator
4Α-formyl-5α-cholesta-8-en-3β-olGenerator
4a-Formyl-5a-cholesta-8-en-3beta-olHMDB
4alpha-Formyl-5alpha-cholesta-8-en-3b-olHMDB
Chemical FormulaC28H46O2
Average Molecular Weight414.6636
Monoisotopic Molecular Weight414.349780716
IUPAC Name(2S,5S,6S,15R)-5-hydroxy-2,15-dimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-ene-6-carbaldehyde
Traditional Name(2S,5S,6S,15R)-5-hydroxy-2,15-dimethyl-14-(6-methylheptan-2-yl)tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-1(10)-ene-6-carbaldehyde
CAS Registry NumberNot Available
SMILES
CC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@H](C=O)C1CC3
InChI Identifier
InChI=1S/C28H46O2/c1-18(2)7-6-8-19(3)22-11-12-23-20-9-10-24-21(17-29)26(30)14-16-28(24,5)25(20)13-15-27(22,23)4/h17-19,21-24,26,30H,6-16H2,1-5H3/t19?,21-,22?,23?,24?,26-,27+,28-/m0/s1
InChI KeyMHYWFGFPMGLYBL-GYISYUOESA-N
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassCholestane steroids
Direct ParentCholesterols and derivatives
Alternative Parents
Substituents
  • Cholesterol-skeleton
  • 3-beta-hydroxysteroid
  • Hydroxysteroid
  • 3-hydroxysteroid
  • Cyclic alcohol
  • Secondary alcohol
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aldehyde
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External DescriptorsNot Available
Ontology
Physiological effectNot Available
Disposition
Process
RoleNot Available
Physical Properties
StateSolid
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 Solubility0.0009 g/LALOGPS
logP6.02ALOGPS
logP6.29ChemAxon
logS-5.7ALOGPS
pKa (Strongest Acidic)14.1ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity125.51 m³·mol⁻¹ChemAxon
Polarizability52.32 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
Predicted Chromatographic Properties

Predicted Collision Cross Sections

PredictorAdduct TypeCCS Value (Å2)Reference
DarkChem[M+H]+197.60531661259
DarkChem[M-H]-190.65531661259
DeepCCS[M-2H]-241.66530932474
DeepCCS[M+Na]+217.0930932474
AllCCS[M+H]+208.332859911
AllCCS[M+H-H2O]+206.332859911
AllCCS[M+NH4]+210.132859911
AllCCS[M+Na]+210.632859911
AllCCS[M-H]-205.732859911
AllCCS[M+Na-2H]-207.732859911
AllCCS[M+HCOO]-210.032859911

Predicted Kovats Retention Indices

Underivatized

MetaboliteSMILESKovats RI ValueColumn TypeReference
4alpha-Formyl-5alpha-cholesta-8-en-3beta-olCC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@H](C=O)C1CC32694.8Standard polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-olCC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@H](C=O)C1CC33415.1Standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-olCC(C)CCCC(C)C1CCC2C3=C(CC[C@]12C)[C@@]1(C)CC[C@H](O)[C@@H](C=O)C1CC33424.5Semi standard non polar33892256

Derivatized

Derivative Name / StructureSMILESKovats RI ValueColumn TypeReference
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,1TMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)[C@@H](C=O)C1CC33391.2Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,1TMS,isomer #2CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)C(=CO[Si](C)(C)C)C1CC33362.4Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)C(=CO[Si](C)(C)C)C1CC33408.9Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)C(=CO[Si](C)(C)C)C1CC33354.9Standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C)C(=CO[Si](C)(C)C)C1CC33580.6Standard polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,1TBDMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)[C@@H](C=O)C1CC33621.9Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,1TBDMS,isomer #2CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O)C(=CO[Si](C)(C)C(C)(C)C)C1CC33600.9Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TBDMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)C(=CO[Si](C)(C)C(C)(C)C)C1CC33863.5Semi standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TBDMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)C(=CO[Si](C)(C)C(C)(C)C)C1CC33847.5Standard non polar33892256
4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol,2TBDMS,isomer #1CC(C)CCCC(C)C1CCC2C3=C(CC[C@@]21C)[C@@]1(C)CC[C@H](O[Si](C)(C)C(C)(C)C)C(=CO[Si](C)(C)C(C)(C)C)C1CC33789.2Standard polar33892256
Spectra

GC-MS Spectra

Spectrum TypeDescriptionSplash KeyDeposition DateSourceView
Predicted GC-MSPredicted GC-MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol GC-MS (Non-derivatized) - 70eV, Positivesplash10-03ds-1009000000-6eb86c9a3034173c252f2017-09-01Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol GC-MS (1 TMS) - 70eV, Positivesplash10-0229-3005900000-bfdfcd101abbb675ff082017-10-06Wishart LabView Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 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 - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 10V, Positive-QTOFsplash10-00kb-0009400000-7ec89c963d8bf4c4eeb32017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 20V, Positive-QTOFsplash10-05ot-4129100000-fd56fb0aab18b84544ee2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 40V, Positive-QTOFsplash10-0ap3-5139000000-66a2587d60a6f3e846f82017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 10V, Negative-QTOFsplash10-03di-0003900000-5d87f50095cc7fa132fa2017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 20V, Negative-QTOFsplash10-03di-0008900000-d532696886b27a7543302017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 40V, Negative-QTOFsplash10-014j-1009000000-51cd56647cb59faff1f22017-09-01Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 10V, Positive-QTOFsplash10-014j-0009400000-15a572c1bb186f6c7ce52021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 20V, Positive-QTOFsplash10-00ke-2039100000-2d308d8de7753eb2c6f32021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 40V, Positive-QTOFsplash10-05ai-9002000000-00c8a2f323bada0235db2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 10V, Negative-QTOFsplash10-03di-0002900000-44587844a2c318dc99412021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 20V, Negative-QTOFsplash10-03di-0003900000-e02c42c72cf77c8a7ada2021-09-24Wishart LabView Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 4alpha-Formyl-5alpha-cholesta-8-en-3beta-ol 40V, Negative-QTOFsplash10-014r-0009000000-2258a326fe4c50d286bd2021-09-24Wishart 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 IDFDB028823
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound25200885
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. 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. Dietschy JM, Turley SD: Thematic review series: brain Lipids. Cholesterol metabolism in the central nervous system during early development and in the mature animal. J Lipid Res. 2004 Aug;45(8):1375-97. [PubMed:15254070 ]
  6. O'Byrne SM, Blaner WS: Retinol and retinyl esters: biochemistry and physiology. J Lipid Res. 2013 Jul;54(7):1731-43. doi: 10.1194/jlr.R037648. Epub 2013 Apr 26. [PubMed:23625372 ]
  7. Gunstone, Frank D., John L. Harwood, and Albert J. Dijkstra (2007). The lipid handbook with CD-ROM. CRC Press.
  8. Linda T. Welson (2006). Triglycerides and Cholesterol Research. Nova Science Publishers Inc..