Record Information
Version1.0
Creation Date2016-06-03 12:03:44 UTC
Update Date2026-03-27 01:39:54 UTC
Accession NumberCHEM044324
Identification
Common Name3-ethoxypregna-3,5-diene-21,17a-carbolactone
ClassSmall Molecule
Description
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
SynonymsNot Available
Chemical FormulaC24H34O3
Average Molecular Mass370.533 g/mol
Monoisotopic Mass370.251 g/mol
CAS Registry Number2649-76-5
IUPAC Name(1'S,2R,2'R,10'R,11'S,15'S)-5'-ethoxy-2',15'-dimethylspiro[oxolane-2,14'-tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane]-5',7'-dien-5-one
Traditional Name(1'S,2R,2'R,10'R,11'S,15'S)-5'-ethoxy-2',15'-dimethylspiro[oxolane-2,14'-tetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadecane]-5',7'-dien-5-one
SMILES[H][C@@]12CC[C@@]3(CCC(=O)O3)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2C=C(CC[C@]12C)OCC
InChI IdentifierInChI=1S/C24H34O3/c1-4-26-17-7-11-22(2)16(15-17)5-6-18-19(22)8-12-23(3)20(18)9-13-24(23)14-10-21(25)27-24/h5,15,18-20H,4,6-14H2,1-3H3/t18-,19+,20+,22+,23+,24-/m1/s1
InChI KeyPFOMZLRVGKNKCE-PXFMPXEPSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as steroids and steroid derivatives. Steroids and steroid derivatives are compounds based on the cyclopenta[a]phenanthrene carbon skeleton, partially or completely hydrogenated; there are usually methyl groups at C-10 and C-13, and often an alkyl group at C-17. By extension, one or more bond scissions, ring expansions and/or ring contractions of the skeleton may have occurred.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassNot Available
Direct ParentSteroids and steroid derivatives
Alternative Parents
Substituents
  • Steroid
  • Gamma butyrolactone
  • Tetrahydrofuran
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.0011 g/LALOGPS
logP5.17ALOGPS
logP4.06ChemAxon
logS-5.5ALOGPS
pKa (Strongest Basic)-4.8ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area35.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity108.41 m³·mol⁻¹ChemAxon
Polarizability44.17 ųChemAxon
Number of Rings5ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00di-0019000000-de4b17c4151e038f2ca9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00fs-0098000000-4b18b32e5e4fe41e01eeSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-01xx-0290000000-13b65d12b61f6bf815d0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-014i-0009000000-23be4ad68eabcc04ce3bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-016u-0009000000-d929b9e75f8e882892dfSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0005-8093000000-492ae9e1d8951e0377f8Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider IDNot Available
ChEBI IDNot Available
PubChem Compound ID102303
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available