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Record Information
Version2.0
Created at2022-09-03 18:57:54 UTC
Updated at2022-09-03 18:57:54 UTC
NP-MRD IDNP0180579
Secondary Accession NumbersNone
Natural Product Identification
Common Name(4as,5r,8ar,9ar)-9a-methoxy-3,4a,5-trimethyl-4h,5h,8ah,9h-naphtho[2,3-b]furan-2,6-dione
Description(4AS,5R,8aR,9aR)-9a-methoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,8aH,9H,9aH-naphtho[2,3-b]furan-2,6-dione belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring. (4as,5r,8ar,9ar)-9a-methoxy-3,4a,5-trimethyl-4h,5h,8ah,9h-naphtho[2,3-b]furan-2,6-dione is found in Ligularia fischeri, Senecio flavus and Senecio nemorensis. Based on a literature review very few articles have been published on (4aS,5R,8aR,9aR)-9a-methoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,8aH,9H,9aH-naphtho[2,3-b]furan-2,6-dione.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC16H20O4
Average Mass276.3320 Da
Monoisotopic Mass276.13616 Da
IUPAC Name(4aS,5R,8aR,9aR)-9a-methoxy-3,4a,5-trimethyl-2H,4H,4aH,5H,6H,8aH,9H,9aH-naphtho[2,3-b]furan-2,6-dione
Traditional Name(4aS,5R,8aR,9aR)-9a-methoxy-3,4a,5-trimethyl-4H,5H,8aH,9H-naphtho[2,3-b]furan-2,6-dione
CAS Registry NumberNot Available
SMILES
CO[C@@]12C[C@@H]3C=CC(=O)[C@H](C)[C@@]3(C)CC1=C(C)C(=O)O2
InChI Identifier
InChI=1S/C16H20O4/c1-9-12-8-15(3)10(2)13(17)6-5-11(15)7-16(12,19-4)20-14(9)18/h5-6,10-11H,7-8H2,1-4H3/t10-,11-,15+,16+/m0/s1
InChI KeyOJVOYGHFOFCKMO-DPDCMNJDSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Ligularia fischeriLOTUS Database
Senecio flavusLOTUS Database
Senecio nemorensisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as terpene lactones. These are prenol lipids containing a lactone ring.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentTerpene lactones
Alternative Parents
Substituents
  • Terpene lactone
  • Eremophilanolide or secoeremophilanolide
  • Sesquiterpenoid
  • Naphthofuran
  • Ketal
  • Cyclohexenone
  • 2-furanone
  • Dihydrofuran
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Ketone
  • Cyclic ketone
  • Lactone
  • Acetal
  • Carboxylic acid derivative
  • Oxacycle
  • Organoheterocyclic compound
  • Monocarboxylic acid or derivatives
  • Organic oxide
  • Aldehyde
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Organooxygen compound
  • Carbonyl group
  • 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
logP2.98ChemAxon
pKa (Strongest Acidic)16.19ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area52.6 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity75.24 m³·mol⁻¹ChemAxon
Polarizability29.38 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID8146263
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9970671
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]