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Record Information
Version2.0
Created at2022-09-03 18:57:32 UTC
Updated at2022-09-03 18:57:33 UTC
NP-MRD IDNP0180574
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,3as,3br,5ar,7s,9as,9bs,11ar)-1-[(2r,5r)-5-ethyl-6-methylheptan-2-yl]-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-7-ol
Description24-Ethylcoprostanol belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24. Thus, 24-ethylcoprostanol is considered to be a sterol. (1r,3as,3br,5ar,7s,9as,9bs,11ar)-1-[(2r,5r)-5-ethyl-6-methylheptan-2-yl]-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-7-ol is found in Calyx nicaeensis, Gonimbrasia belina, Phallusia nigra and Stephania sinica. (1r,3as,3br,5ar,7s,9as,9bs,11ar)-1-[(2r,5r)-5-ethyl-6-methylheptan-2-yl]-9a,11a-dimethyl-tetradecahydro-1h-cyclopenta[a]phenanthren-7-ol was first documented in 2014 (PMID: 25455370). Based on a literature review a small amount of articles have been published on 24-ethylcoprostanol (PMID: 34990735) (PMID: 27839832) (PMID: 29964729) (PMID: 26370196).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC29H52O
Average Mass416.7340 Da
Monoisotopic Mass416.40182 Da
IUPAC Name(1S,2S,5S,10R,11S,14R,15R)-14-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-ol
Traditional Name(1S,2S,5S,10R,11S,14R,15R)-14-[(2R,5R)-5-ethyl-6-methylheptan-2-yl]-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecan-5-ol
CAS Registry NumberNot Available
SMILES
CC[C@H](CC[C@@H](C)[C@H]1CC[C@H]2[C@@H]3CC[C@@H]4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)C(C)C
InChI Identifier
InChI=1S/C29H52O/c1-7-21(19(2)3)9-8-20(4)25-12-13-26-24-11-10-22-18-23(30)14-16-28(22,5)27(24)15-17-29(25,26)6/h19-27,30H,7-18H2,1-6H3/t20-,21-,22-,23+,24+,25-,26+,27+,28+,29-/m1/s1
InChI KeyLGJMUZUPVCAVPU-LYTJBBRRSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Calyx nicaeensisLOTUS Database
Gonimbrasia belinaLOTUS Database
Phallusia nigraLOTUS Database
Stephania sinicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as stigmastanes and derivatives. These are sterol lipids with a structure based on the stigmastane skeleton, which consists of a cholestane moiety bearing an ethyl group at the carbon atom C24.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassStigmastanes and derivatives
Direct ParentStigmastanes and derivatives
Alternative Parents
Substituents
  • Triterpenoid
  • Stigmastane-skeleton
  • C24-propyl-sterol-skeleton
  • 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 DescriptorsNot Available
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
logP8.25ChemAxon
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count6ChemAxon
Refractivity128.92 m³·mol⁻¹ChemAxon
Polarizability54.86 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID5292334
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia Link24-Ethyl coprostanol
METLIN IDNot Available
PubChem Compound6917060
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Ortiz JE, Torres T, Sanchez-Palencia Y, Ros M, Ramallo S, Lopez-Cilla I, Galan LA, Manteca I, Rodriguez-Estrella T, Blazquez A, Gomez-Borrego A, Ruiz-Zapata B, Gil MJ: Lipid biomarkers and metal pollution in the Holocene record of Cartagena Bay (SE Spain): Coupled natural and human induced environmental history in Punic and Roman times. Environ Pollut. 2022 Mar 15;297:118775. doi: 10.1016/j.envpol.2021.118775. Epub 2022 Jan 3. [PubMed:34990735 ]
  2. Reichwaldt ES, Ho WY, Zhou W, Ghadouani A: Sterols indicate water quality and wastewater treatment efficiency. Water Res. 2017 Jan 1;108:401-411. doi: 10.1016/j.watres.2016.11.029. Epub 2016 Nov 8. [PubMed:27839832 ]
  3. Liao Y, Sun YC, Wang ZB, Liang ZB, Zhang YZ: [Fecal Contamination in Laolongdong Underground River as Measured by the Sterol Biomarkers]. Huan Jing Ke Xue. 2016 Aug 8;37(8):3034-3040. doi: 10.13277/j.hjkx.2016.08.026. [PubMed:29964729 ]
  4. Devane ML, Wood D, Chappell A, Robson B, Webster-Brown J, Gilpin BJ: Identifying avian sources of faecal contamination using sterol analysis. Environ Monit Assess. 2015 Oct;187(10):625. doi: 10.1007/s10661-015-4800-3. Epub 2015 Sep 14. [PubMed:26370196 ]
  5. Harrault L, Jarde E, Jeanneau L, Petitjean P: Are fecal stanols suitable to record and identify a pulse of human fecal contamination in short-term exposed shellfish? A microcosm study. Mar Pollut Bull. 2014 Dec 15;89(1-2):40-48. doi: 10.1016/j.marpolbul.2014.10.037. Epub 2014 Oct 31. [PubMed:25455370 ]
  6. LOTUS database [Link]