Record Information
Version1.0
Creation Date2016-05-25 22:56:41 UTC
Update Date2016-11-09 01:18:15 UTC
Accession NumberCHEM026361
Identification
Common Name3beta-Hydroxypregna-5,16-dien-20-one
ClassSmall Molecule
DescriptionA 3beta-hydroxy steroid that is pregnenolone with a double bond between positions 16 and 17.
Contaminant Sources
  • FooDB Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
(3beta)-3-Hydroxypregna-5,16-dien-20-oneChEBI
16-DehydropregnenoloneChEBI
5,16-Pregnadien-3beta-ol-20-oneChEBI
Delta(16)-PregnenoloneChEBI
(3b)-3-Hydroxypregna-5,16-dien-20-oneGenerator
(3Β)-3-hydroxypregna-5,16-dien-20-oneGenerator
5,16-Pregnadien-3b-ol-20-oneGenerator
5,16-Pregnadien-3β-ol-20-oneGenerator
Δ(16)-pregnenoloneGenerator
3b-Hydroxypregna-5,16-dien-20-oneGenerator
3Β-hydroxypregna-5,16-dien-20-oneGenerator
Chemical FormulaC21H30O2
Average Molecular Mass314.469 g/mol
Monoisotopic Mass314.225 g/mol
CAS Registry NumberNot Available
IUPAC Name1-[(1S,2R,5S,10R,11S,15S)-5-hydroxy-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-7,13-dien-14-yl]ethan-1-one
Traditional Name16-dehydropregnenolone
SMILES[H][C@@]12CC=C(C(C)=O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CC=C2C[C@@]([H])(O)CC[C@]12C
InChI IdentifierInChI=1S/C21H30O2/c1-13(22)17-6-7-18-16-5-4-14-12-15(23)8-10-20(14,2)19(16)9-11-21(17,18)3/h4,6,15-16,18-19,23H,5,7-12H2,1-3H3/t15-,16-,18-,19-,20-,21+/m0/s1
InChI KeyYLFRRPUBVUAHSR-RRPFGEQOSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as 20-oxosteroids. These are steroid derivatives carrying a C=O group at the 20-position of the steroid skeleton.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassOxosteroids
Direct Parent20-oxosteroids
Alternative Parents
Substituents
  • 20-oxosteroid
  • Androgen-skeleton
  • Androstane-skeleton
  • 3-hydroxy-delta-5-steroid
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 3-beta-hydroxy-delta-5-steroid
  • 3-beta-hydroxysteroid
  • Delta-5-steroid
  • Cyclic alcohol
  • Ketone
  • Secondary alcohol
  • Alcohol
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
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 Solubility0.018 g/LALOGPS
logP4.32ALOGPS
logP3.43ChemAxon
logS-4.2ALOGPS
pKa (Strongest Acidic)18.2ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity94.63 m³·mol⁻¹ChemAxon
Polarizability37.69 ųChemAxon
Number of Rings4ChemAxon
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, Positivesplash10-00kb-0094000000-a802bbd09042e6887ee2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-05mk-0391000000-46b5f5ba2e384fa7bd23Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0f79-1290000000-d05ae826c4b5b58ed319Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0039000000-2514dbdc7be43b65c3c8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03k9-0095000000-ac50f6ae62c514054513Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0l02-0090000000-2d85525f26e444fe14adSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0059000000-f08c99b3e1c31a7c0b11Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00kb-0893000000-ac109b609b645e49b175Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-1930000000-2bc04107938e3148895dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0009000000-2514638890974c4f71f3Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0039000000-5d0154c531c5a9fc8805Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-03fs-0093000000-0dc1f95121fe07af0e0fSpectrum
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 IDHMDB0303027
FooDB IDFDB007344
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkNot Available
Chemspider ID83836
ChEBI ID27486
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General ReferencesNot Available