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Record Information
Version2.0
Created at2022-05-11 18:40:13 UTC
Updated at2022-05-11 18:40:13 UTC
NP-MRD IDNP0091514
Secondary Accession NumbersNone
Natural Product Identification
Common Name4-alpha-Methyl-5-alpha-cholest-7-en-3-one
Description4-Alpha-Methyl-5-alpha-cholest-7-en-3-one, also known as (4alpha,5alpha)-4-methylcholest-7-en-3-one, belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. Thus, 4-alpha-methyl-5-alpha-cholest-7-en-3-one is considered to be a sterol lipid molecule. 4-Alpha-Methyl-5-alpha-cholest-7-en-3-one is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. 4-Alpha-Methyl-5-alpha-cholest-7-en-3-one exists in all eukaryotes, ranging from yeast to humans. This enzyme is responsible for the reduction of the keto group on the C-3 of sterols.
Structure
Thumb
Synonyms
ValueSource
(4alpha,5alpha)-4-Methylcholest-7-en-3-oneChEBI
4alpha-Methyl-5alpha-cholest-7-en-3-oneChEBI
(4a,5a)-4-Methylcholest-7-en-3-oneGenerator
(4Α,5α)-4-methylcholest-7-en-3-oneGenerator
4a-Methyl-5a-cholest-7-en-3-oneGenerator
4Α-methyl-5α-cholest-7-en-3-oneGenerator
4-a-Methyl-5-a-cholest-7-en-3-oneGenerator
4-Α-methyl-5-α-cholest-7-en-3-oneGenerator
Chemical FormulaC28H46O
Average Mass398.6642 Da
Monoisotopic Mass398.35487 Da
IUPAC Name(1R,2S,6S,7S,11R,14R,15R)-2,6,15-trimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-one
Traditional Name(1R,2S,6S,7S,11R,14R,15R)-2,6,15-trimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-9-en-5-one
CAS Registry NumberNot Available
SMILES
[H][C@@]1(CC[C@@]2([H])C3=CC[C@@]4([H])[C@H](C)C(=O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C
InChI Identifier
InChI=1S/C28H46O/c1-18(2)8-7-9-19(3)22-12-13-24-21-10-11-23-20(4)26(29)15-17-28(23,6)25(21)14-16-27(22,24)5/h10,18-20,22-25H,7-9,11-17H2,1-6H3/t19-,20+,22-,23+,24+,25+,27-,28+/m1/s1
InChI KeyOWKGVPXWOHLTSL-LIUJFMQASA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
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-oxo-5-alpha-steroid
  • Oxosteroid
  • 3-oxosteroid
  • 3-oxo-delta-7-steroid
  • Delta-7-steroid
  • Cyclic ketone
  • Ketone
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
Physical Properties
StateNot Available
Experimental Properties
PropertyValueReference
Melting PointNot AvailableNot Available
Boiling PointNot AvailableNot Available
Water SolubilityNot AvailableNot Available
LogPNot AvailableNot Available
Predicted Properties
PropertyValueSource
logP7.41ALOGPS
logP7.86ChemAxon
logS-7.2ALOGPS
pKa (Strongest Basic)-7.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area17.07 ŲChemAxon
Rotatable Bond Count5ChemAxon
Refractivity124.16 m³·mol⁻¹ChemAxon
Polarizability51.34 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0011606
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB028316
KNApSAcK IDNot Available
Chemspider ID389311
KEGG Compound IDC04453
BioCyc ID4-ALPHA-METHYL-5-ALPHA-CHOLEST-7-EN-3-ON
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound440345
PDB IDNot Available
ChEBI ID16495
Good Scents IDNot Available
References
General References