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Record Information
Version2.0
Created at2022-09-03 22:58:55 UTC
Updated at2022-09-03 22:58:55 UTC
NP-MRD IDNP0183970
Secondary Accession NumbersNone
Natural Product Identification
Common Name3-{[(2r)-2-[(1r,3ar,5ar,9as,11ar)-3a,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,3h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-6-methylhept-5-en-1-yl]oxy}-3-oxopropanoic acid
DescriptionFomitopsic acid B, also known as fomitopsate b, belongs to the class of organic compounds known as triterpenoids. These are terpene molecules containing six isoprene units. 3-{[(2r)-2-[(1r,3ar,5ar,9as,11ar)-3a,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,3h,5h,5ah,8h,9h,11h-cyclopenta[a]phenanthren-1-yl]-6-methylhept-5-en-1-yl]oxy}-3-oxopropanoic acid is found in Fomitopsis pinicola. Based on a literature review very few articles have been published on Fomitopsic acid B.
Structure
Thumb
Synonyms
ValueSource
Fomitopsate bGenerator
Chemical FormulaC33H48O5
Average Mass524.7420 Da
Monoisotopic Mass524.35017 Da
IUPAC Name3-{[(2R)-6-methyl-2-[(2S,7R,11R,14R,15R)-2,6,6,11,15-pentamethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1(17),9-dien-14-yl]hept-5-en-1-yl]oxy}-3-oxopropanoic acid
Traditional Name3-{[(2R)-6-methyl-2-[(2S,7R,11R,14R,15R)-2,6,6,11,15-pentamethyl-5-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-1(17),9-dien-14-yl]hept-5-en-1-yl]oxy}-3-oxopropanoic acid
CAS Registry NumberNot Available
SMILES
CC(C)=CCC[C@@H](COC(=O)CC(O)=O)[C@H]1CC[C@@]2(C)C3=CC[C@H]4C(C)(C)C(=O)CC[C@]4(C)C3=CC[C@]12C
InChI Identifier
InChI=1S/C33H48O5/c1-21(2)9-8-10-22(20-38-29(37)19-28(35)36)23-13-17-33(7)25-11-12-26-30(3,4)27(34)15-16-31(26,5)24(25)14-18-32(23,33)6/h9,11,14,22-23,26H,8,10,12-13,15-20H2,1-7H3,(H,35,36)/t22-,23+,26-,31+,32+,33-/m0/s1
InChI KeySXYOHWHWZQDZED-YAIYFESBSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Fomitopsis pinicolaLOTUS Database
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
  • Cholesterol-skeleton
  • Cholestane-skeleton
  • Bile acid, alcohol, or derivatives
  • Steroid ester
  • 3-oxo-delta-7-steroid
  • 3-oxosteroid
  • 14-alpha-methylsteroid
  • 3-oxo-5-alpha-steroid
  • Oxosteroid
  • Steroid
  • Delta-7-steroid
  • 1,3-dicarbonyl compound
  • Dicarboxylic acid or derivatives
  • Carboxylic acid ester
  • Cyclic ketone
  • Ketone
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Carbonyl group
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP6.88ChemAxon
pKa (Strongest Acidic)4.23ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area80.67 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity152.19 m³·mol⁻¹ChemAxon
Polarizability61.71 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityNoChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID10187851
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound15894358
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]