Record Information
Version1.0
Creation date2015-10-09 22:30:22 UTC
Update date2017-01-19 02:36:21 UTC
FoodComEx IDPC000379
FoodDB RecordFDB022125
Chemical Information
Name5beta-Coprostanol
DescriptionCoprosterol or coprostanol is a cholesterol derivative found in human feces, gallstones, eggs, and other biological matter. Coprosterol is the odorous principle of feces. It is formed from the biohydrogenation of cholesterol (cholest-5en-3β-ol) in the gut of most higher animals and birds. This compound has frequently been used as a biomarker for the presence of human faecal matter in the environment. American physician Austin Flint named it stercorin . The transformation of cholesterol into coprosterol in its passage through the body involves a reduction of the C5:C6 double bond, and a transition from the allocholanic- to the cholanic-ring system. Although it is established that the bacterial flora of the intestine is concerned in the reduction process, the mechanism by which the stereochemical change is brought about is unknown. Current data suggests that cholestenone and coprostanone, and not cholesterol itself, are the immediate precursors of coprosterol which is formed from them in the intestine by bacterial reduction. [HMDB]
CAS Number360-68-9
Structure
Thumb
Synonyms
SynonymSource
(3b,5b)-cholestan-3-olhmdb
3b-Hydroxy-5b-cholestanolhmdb
5b-Cholestan-3b-olhmdb
5b-Coprostanolhmdb
5beta Coprostanolhmdb
5beta-cholestan-3beta-olhmdb
5beta-Coprostanolhmdb
Stercorinhmdb
Chemical FormulaC27H48O
IUPAC name(1S,2S,5S,7R,10R,11S,14R,15R)-2,15-dimethyl-14-[(2R)-6-methylheptan-2-yl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-ol
InChI IdentifierInChI=1S/C27H48O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h18-25,28H,6-17H2,1-5H3/t19-,20-,21+,22+,23-,24+,25+,26+,27-/m1/s1
InChI KeyQYIXCDOBOSTCEI-NWKZBHTNSA-N
Isomeric SMILES[H][C@@]1(CC[C@@]2([H])[C@]3([H])CC[C@]4([H])C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C
Average Molecular Weight388.6694
Monoisotopic Molecular Weight388.370516158
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
  • Cholesterol
  • 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 Descriptors
Physico-Chemical Properties - Experimental
PropertyValueReference
Experimental logPNot Available
Experimental Water SolubilityNot Available
Melting PointNot Available
Foods of Origin
FoodContent Range AverageReference
FoodReference
Production Data
Production Methodcommercial
Production Method ReferenceNot Available
Production Method Reference FileNot Available
Quantity AvailableProduction upon request, up to 5 mg
Delivery TimeNot Available
Storage Formsolid
Storage Conditions-80°C
StabilityNot Available
PurityNot Available
Spectra
Spectral Data Upon RequestNot Available
Provider Information
Contact NameContact InstitutionContact Email
Rosa Vazquez Fresnovazquezf@ualberta.ca
Commercial Vendors
Toronto Research Chemicals C685450