Np mrd loader

Record Information
Version2.0
Created at2022-05-11 16:37:40 UTC
Updated at2022-05-11 16:37:40 UTC
NP-MRD IDNP0087023
Secondary Accession NumbersNone
Natural Product Identification
Common Name20alpha-Dihydroprogesterone
Description20A-Dihydroprogesterone, also known as 20-alpha-progerol or 20b-hydroxy-4-pregnen-3-one, belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety. Thus, 20a-dihydroprogesterone is considered to be a steroid lipid molecule. 20A-Dihydroprogesterone is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. A biologically active 20-alpha-reduced metabolite of progesterone. -- Pubchem; Progesterone is a C-21 steroid hormone involved in the female menstrual cycle, pregnancy (supports gestation) and embryogenesis of humans and other species. During implantation and gestation, progesterone appears to decrease the maternal immune response to allow for the acceptance of the pregnancy. In addition progesterone inhibits lactation during pregnancy. 20alpha-Dihydroprogesterone was first documented in 1984 (PMID: 6238997). A drop in progesterone levels is possibly one step that facilitates the onset of labor (PMID: 3123279).
Structure
Thumb
Synonyms
ValueSource
20beta-DihydroprogesteroneChEBI
20beta-Hydroxy-4-pregnen-3-oneChEBI
20beta-Hydroxypregn-4-en-3-oneChEBI
20b-DihydroprogesteroneGenerator
20Β-dihydroprogesteroneGenerator
20b-Hydroxy-4-pregnen-3-oneGenerator
20Β-hydroxy-4-pregnen-3-oneGenerator
20b-Hydroxypregn-4-en-3-oneGenerator
20Β-hydroxypregn-4-en-3-oneGenerator
DihydrogesteroneHMDB
DihydroxyprogesteroneHMDB
DihydroprogesteroneHMDB
AlgestoneHMDB
Chemical FormulaC21H32O2
Average Mass316.4776 Da
Monoisotopic Mass316.24023 Da
IUPAC Name(1S,2R,10S,11S,14S,15S)-14-[(1R)-1-hydroxyethyl]-2,15-dimethyltetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadec-6-en-5-one
Traditional Name20β-dihydroprogesterone
CAS Registry NumberNot Available
SMILES
[H][C@@]12CC[C@H]([C@@H](C)O)[C@@]1(C)CC[C@@]1([H])[C@@]2([H])CCC2=CC(=O)CC[C@]12C
InChI Identifier
InChI=1S/C21H32O2/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/h12-13,16-19,22H,4-11H2,1-3H3/t13-,16+,17-,18+,19+,20+,21-/m1/s1
InChI KeyRWBRUCCWZPSBFC-SJOKZOANSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Anas platyrhynchosFooDB
AnatidaeFooDB
Anser anserFooDB
Bison bisonFooDB
Bos taurusFooDB
Bos taurus X Bison bisonFooDB
Bubalus bubalisFooDB
Capra aegagrus hircusFooDB
CervidaeFooDB
Cervus canadensisFooDB
ColumbaFooDB
ColumbidaeFooDB
Dromaius novaehollandiaeFooDB
Equus caballusFooDB
Gallus gallusFooDB
Lagopus mutaFooDB
LeporidaeFooDB
Lepus timidusFooDB
Melanitta fuscaFooDB
Meleagris gallopavoFooDB
Numida meleagrisFooDB
OdocoileusFooDB
OryctolagusFooDB
Ovis ariesFooDB
PhasianidaeFooDB
Phasianus colchicusFooDB
Struthio camelusFooDB
Sus scrofaFooDB
Sus scrofa domesticaFooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as gluco/mineralocorticoids, progestogins and derivatives. These are steroids with a structure based on a hydroxylated prostane moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassPregnane steroids
Direct ParentGluco/mineralocorticoids, progestogins and derivatives
Alternative Parents
Substituents
  • Progestogin-skeleton
  • 20-hydroxysteroid
  • 3-oxo-delta-4-steroid
  • 3-oxosteroid
  • Oxosteroid
  • Hydroxysteroid
  • Delta-4-steroid
  • Cyclohexenone
  • Cyclic ketone
  • Secondary alcohol
  • Ketone
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Alcohol
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic compounds
External Descriptors
  • 20-hydroxypregn-4-en-3-one (CHEBI:36729 )
  • C21 steroids (gluco/mineralocorticoids, progestogins) and derivatives (LMST02030153 )
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
logP3.52ALOGPS
logP3.94ChemAxon
logS-4.5ALOGPS
pKa (Strongest Acidic)19ChemAxon
pKa (Strongest Basic)-1ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity93.73 m³·mol⁻¹ChemAxon
Polarizability37.82 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID83725
KEGG Compound IDC04042
BioCyc IDNot Available
BiGG ID43018
Wikipedia LinkNot Available
METLIN ID2125
PubChem Compound92747
PDB IDNot Available
ChEBI ID36729
Good Scents IDNot Available
References
General References
  1. Reinberg A, Smolensky MH, Hallek M, Smith KD, Steinberger E: Annual variation in semen characteristics and plasma hormone levels in men undergoing vasectomy. Fertil Steril. 1988 Feb;49(2):309-15. doi: 10.1016/s0015-0282(16)59721-0. [PubMed:3123279 ]
  2. Suzuki T, Hirato K, Ogawa K, Yanaihara T, Nakayama T: [Changes in steroids in amniotic fluid in relation to the initiation of labor]. Nihon Sanka Fujinka Gakkai Zasshi. 1984 Oct;36(10):1841-50. [PubMed:6238997 ]