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Record Information
Version2.0
Created at2022-03-17 20:57:48 UTC
Updated at2022-03-17 20:57:48 UTC
NP-MRD IDNP0048523
Secondary Accession NumbersNone
Natural Product Identification
Common NameCumambrin B
DescriptionCumambrin B 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. Cumambrin B is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, Cumambrin B has been detected, but not quantified in, sweet bay. This could make cumambrin b a potential biomarker for the consumption of these foods. Cumambrin b is slightly soluble (in water) and a very weakly acidic compound (based on its pKa). Cumambrin b belongs to guaianolides and derivatives class of compounds. Cumambrin b can be found in sweet bay, which makes cumambrin b a potential biomarker for the consumption of this food product. Cumambrin B is found in Ambrosia cumanensis , Ambrosia psilostachya, Anthemis carpatica, Artemisia cana, Artemisia nova, Artemisia tripartita, Chrysanthemum boreale, Chrysanthemum ornatum, Eriocephalus giessii, Plagius grandis, Polychrysum tadshikorum, Richteria pyrethroides, Tanacetum densum and Tanacetum santolina. Those are diterpene lactones with a structure characterized by the presence of a gamma-lactone fused to a guaiane, forming 3,6,9-trimethyl-azulenofuran-2-one or a derivative.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC15H20O4
Average Mass264.3169 Da
Monoisotopic Mass264.13616 Da
IUPAC Name4,6-dihydroxy-6,9-dimethyl-3-methylidene-2H,3H,3aH,4H,5H,6H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-2-one
Traditional Name4,6-dihydroxy-6,9-dimethyl-3-methylidene-3aH,4H,5H,6aH,7H,9aH,9bH-azuleno[4,5-b]furan-2-one
CAS Registry Number21982-83-2
SMILES
CC1=CCC2C1C1OC(=O)C(=C)C1C(O)CC2(C)O
InChI Identifier
InChI=1S/C15H20O4/c1-7-4-5-9-11(7)13-12(8(2)14(17)19-13)10(16)6-15(9,3)18/h4,9-13,16,18H,2,5-6H2,1,3H3
InChI KeyNKXCPQWCIOWQOE-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Ambrosia cumanensisPlant
Ambrosia psilostachyaLOTUS Database
Anthemis carpaticaPlant
Artemisia canaLOTUS Database
Artemisia novaPlant
Artemisia tripartitaPlant
Chrysanthemum borealeLOTUS Database
Chrysanthemum ornatumLOTUS Database
Eriocephalus giessiiPlant
Laurus nobilis L.FooDB
Plagius grandisLOTUS Database
Polychrysum tadshikorumLOTUS Database
Pyrethrum pyrethroidesLOTUS Database
Tanacetum densumLOTUS Database
Tanacetum santolinaLOTUS 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
  • Gamma butyrolactone
  • Cyclic alcohol
  • Tertiary alcohol
  • Tetrahydrofuran
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Secondary alcohol
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organic oxygen compound
  • Alcohol
  • 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
logP1.13ALOGPS
logP0.63ChemAxon
logS-1.4ALOGPS
pKa (Strongest Acidic)14.38ChemAxon
pKa (Strongest Basic)-2.9ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity70.48 m³·mol⁻¹ChemAxon
Polarizability27.96 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0177208
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB015384
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound99115
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General ReferencesNot Available