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Record Information
Version2.0
Created at2024-09-11 08:17:40 UTC
Updated at2024-09-11 08:17:40 UTC
NP-MRD IDNP0336887
Secondary Accession NumbersNone
Natural Product Identification
Common NameEpismilagenin
DescriptionEpismilagenin belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. Epismilagenin is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
Epi-sarsasapogeninMeSH
Sarsasapogenin, (3beta,5beta)-isomerMeSH
Sarsasapogenin, (3beta,5beta,25S)-isomerMeSH
TigogeninMeSH
SarsaponinMeSH
SarsasapogeninMeSH
SmilageninMeSH
Sarsasapogenin, (3beta,5alpha,25R)-isomerMeSH
Sarsasapogenin, (3beta,5beta,25R)-isomerMeSH
Sarsasapogenin, (3beta,5alpha,25S)-isomerMeSH
Chemical FormulaC27H44O3
Average Mass416.6365 Da
Monoisotopic Mass416.32905 Da
IUPAC Name(1'R,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'S,16'R,18'R)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosane]-16'-ol
Traditional Name(1'R,2R,2'S,4'S,5R,7'S,8'R,9'S,12'S,13'S,16'R,18'R)-5,7',9',13'-tetramethyl-5'-oxaspiro[oxane-2,6'-pentacyclo[10.8.0.0²,⁹.0⁴,⁸.0¹³,¹⁸]icosane]-16'-ol
CAS Registry NumberNot Available
SMILES
[H][C@]12C[C@@]3([H])[C@]4([H])CC[C@]5([H])C[C@H](O)CC[C@]5(C)[C@@]4([H])CC[C@]3(C)[C@@]1([H])[C@H](C)[C@@]1(CC[C@@H](C)CO1)O2
InChI Identifier
InChI=1S/C27H44O3/c1-16-7-12-27(29-15-16)17(2)24-23(30-27)14-22-20-6-5-18-13-19(28)8-10-25(18,3)21(20)9-11-26(22,24)4/h16-24,28H,5-15H2,1-4H3/t16-,17+,18-,19-,20-,21+,22+,23+,24+,25+,26+,27-/m1/s1
InChI KeyGMBQZIIUCVWOCD-SGKIHABASA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTriterpenoids
Direct ParentTriterpenoids
Alternative Parents
Substituents
  • Triterpenoid
  • Spirostane skeleton
  • 3-hydroxysteroid
  • Hydroxysteroid
  • 3-alpha-hydroxysteroid
  • Steroid
  • Ketal
  • Oxane
  • Tetrahydrofuran
  • Cyclic alcohol
  • Secondary alcohol
  • Acetal
  • Organoheterocyclic compound
  • Oxacycle
  • Alcohol
  • Organic oxygen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic 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
logP4.52ALOGPS
logP5.33ChemAxon
logS-7.1ALOGPS
pKa (Strongest Acidic)18.3ChemAxon
pKa (Strongest Basic)-1.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area38.69 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity119.42 m³·mol⁻¹ChemAxon
Polarizability50.67 ųChemAxon
Number of Rings6ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB008514
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound99512
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available