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Record Information
Version2.0
Created at2022-09-05 00:06:07 UTC
Updated at2022-09-05 00:06:07 UTC
NP-MRD IDNP0204431
Secondary Accession NumbersNone
Natural Product Identification
Common Nameetioline
DescriptionEtioline belongs to the class of organic compounds known as 22,26-epiminocholestanes. These are steroid alkaloids obtained by reduction of spirosolane through opening of the E-ring. Thus, etioline is considered to be a sterol. etioline is found in Lilium candidum, Solanum canense, Solanum pseudocapsicum and Solanum spirale. etioline was first documented in 2009 (PMID: 19957431). Based on a literature review very few articles have been published on Etioline (PMID: 34641477).
Structure
Thumb
SynonymsNot Available
Chemical FormulaC27H43NO2
Average Mass413.6460 Da
Monoisotopic Mass413.32938 Da
IUPAC Name(1S,2R,5S,10S,11S,13R,14R,15S)-2,15-dimethyl-14-[(1S)-1-[(5S)-5-methyl-3,4,5,6-tetrahydropyridin-2-yl]ethyl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-ene-5,13-diol
Traditional Name(1S,2R,5S,10S,11S,13R,14R,15S)-2,15-dimethyl-14-[(1S)-1-[(5S)-5-methyl-3,4,5,6-tetrahydropyridin-2-yl]ethyl]tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-ene-5,13-diol
CAS Registry NumberNot Available
SMILES
C[C@@H]([C@H]1[C@H](O)C[C@H]2[C@@H]3CC=C4C[C@@H](O)CC[C@]4(C)[C@H]3CC[C@]12C)C1=NC[C@@H](C)CC1
InChI Identifier
InChI=1S/C27H43NO2/c1-16-5-8-23(28-15-16)17(2)25-24(30)14-22-20-7-6-18-13-19(29)9-11-26(18,3)21(20)10-12-27(22,25)4/h6,16-17,19-22,24-25,29-30H,5,7-15H2,1-4H3/t16-,17+,19-,20+,21-,22-,24+,25-,26-,27-/m0/s1
InChI KeyJMSRDKIFVZVAMX-AGQBKMEESA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Lilium candidumLOTUS Database
Solanum canenseLOTUS Database
Solanum pseudocapsicumLOTUS Database
Solanum spiraleLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as 22,26-epiminocholestanes. These are steroid alkaloids obtained by reduction of spirosolane through opening of the E-ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroidal alkaloids
Direct Parent22,26-epiminocholestanes
Alternative Parents
Substituents
  • 22,26-epiminocholestane skeleton
  • Progestogin-skeleton
  • Pregnane-skeleton
  • 3-hydroxy-delta-5-steroid
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 3-beta-hydroxysteroid
  • 16-hydroxysteroid
  • 16-alpha-hydroxysteroid
  • 3-beta-hydroxy-delta-5-steroid
  • Delta-5-steroid
  • Tetrahydropyridine
  • Hydropyridine
  • Cyclic alcohol
  • Ketimine
  • Secondary alcohol
  • Propargyl-type 1,3-dipolar organic compound
  • Organic 1,3-dipolar compound
  • Organoheterocyclic compound
  • Azacycle
  • Organonitrogen compound
  • Organic nitrogen compound
  • Imine
  • Hydrocarbon derivative
  • Alcohol
  • Organopnictogen compound
  • Organooxygen compound
  • Organic oxygen compound
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic 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
logP4.28ChemAxon
pKa (Strongest Acidic)14.9ChemAxon
pKa (Strongest Basic)2.51ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area52.82 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity123.42 m³·mol⁻¹ChemAxon
Polarizability50.46 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID10181233
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound12309791
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Dirks ML, Seale JT, Collins JM, McDougal OM: Review: Veratrum californicum Alkaloids. Molecules. 2021 Sep 30;26(19). pii: molecules26195934. doi: 10.3390/molecules26195934. [PubMed:34641477 ]
  2. El-Sayed MA, Mohamed Ael-H, Hassan MK, Hegazy ME, Hossaind SJ, Sheded MG, Ohta S: Cytotoxicity of 3-O-(beta-D-glucopyranosyl) etioline, a steroidal alkaloid from Solanum diphyllum L. Z Naturforsch C J Biosci. 2009 Sep-Oct;64(9-10):644-9. doi: 10.1515/znc-2009-9-1007. [PubMed:19957431 ]
  3. LOTUS database [Link]