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Record Information
Version2.0
Created at2022-03-17 20:57:49 UTC
Updated at2022-03-17 20:57:50 UTC
NP-MRD IDNP0048525
Secondary Accession NumbersNone
Natural Product Identification
Common NameDihydrocumambrin A
DescriptionDihydrocumambrin A belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative. Dihydrocumambrin A is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Dihydrocumambrin A has been detected, but not quantified in, garland chrysanthemums and herbs and spices. Dihydrocumambrin A is found in Eriocephalus giessii and Polychrysum tadshikorum. This could make dihydrocumambrin a a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
6-Hydroxy-3,6,9-trimethyl-2-oxo-2H,3H,3ah,4H,5H,6H,6ah,7H,9ah,9BH-azuleno[4,5-b]furan-4-yl acetic acidGenerator
Chemical FormulaC17H24O5
Average Mass308.3695 Da
Monoisotopic Mass308.16237 Da
IUPAC Name6-hydroxy-3,6,9-trimethyl-2-oxo-2H,3H,3aH,4H,5H,6H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl acetate
Traditional Name6-hydroxy-3,6,9-trimethyl-2-oxo-3H,3aH,4H,5H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-4-yl acetate
CAS Registry Number20482-39-7
SMILES
CC1C2C(OC1=O)C1C(CC=C1C)C(C)(O)CC2OC(C)=O
InChI Identifier
InChI=1S/C17H24O5/c1-8-5-6-11-13(8)15-14(9(2)16(19)22-15)12(21-10(3)18)7-17(11,4)20/h5,9,11-15,20H,6-7H2,1-4H3
InChI KeyACKIMLHJQRKFGM-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Chrysanthemum coronariumFooDB
Eriocephalus giessiiPlant
Polychrysum tadshikorumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as guaianolides and derivatives. These are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azuleno[4,5-b]furan-2-one or a derivative.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentGuaianolides and derivatives
Alternative Parents
Substituents
  • Guaianolide-skeleton
  • Guaiane sesquiterpenoid
  • Sesquiterpenoid
  • Dicarboxylic acid or derivatives
  • Gamma butyrolactone
  • Cyclic alcohol
  • Tetrahydrofuran
  • Tertiary alcohol
  • Carboxylic acid ester
  • Lactone
  • Organoheterocyclic compound
  • Oxacycle
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • Carbonyl group
  • Organooxygen compound
  • 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
logP1.91ALOGPS
logP0.93ChemAxon
logS-2.4ALOGPS
pKa (Strongest Acidic)14.67ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area72.83 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity79.82 m³·mol⁻¹ChemAxon
Polarizability32.75 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0036489
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB015386
KNApSAcK IDC00020480
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound13895575
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References