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Record Information
Version2.0
Created at2022-09-06 17:52:08 UTC
Updated at2022-09-06 17:52:08 UTC
NP-MRD IDNP0235315
Secondary Accession NumbersNone
Natural Product Identification
Common Name[7,8-bis(acetyloxy)-3,6-dimethylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl]methyl acetate
Description[7,8-Bis(acetyloxy)-3,6-dimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-9-yl]methyl acetate 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. [7,8-bis(acetyloxy)-3,6-dimethylidene-2-oxo-octahydro-3ah-azuleno[4,5-b]furan-9-yl]methyl acetate is found in Echinops spinosissimus. [7,8-Bis(acetyloxy)-3,6-dimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-9-yl]methyl acetate is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
[7,8-Bis(acetyloxy)-3,6-dimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-9-yl]methyl acetic acidGenerator
Chemical FormulaC21H26O8
Average Mass406.4310 Da
Monoisotopic Mass406.16277 Da
IUPAC Name[7,8-bis(acetyloxy)-3,6-dimethylidene-2-oxo-dodecahydroazuleno[4,5-b]furan-9-yl]methyl acetate
Traditional Name[7,8-bis(acetyloxy)-3,6-dimethylidene-2-oxo-octahydro-3aH-azuleno[4,5-b]furan-9-yl]methyl acetate
CAS Registry NumberNot Available
SMILES
CC(=O)OCC1C(OC(C)=O)C(OC(C)=O)C2C1C1OC(=O)C(=C)C1CCC2=C
InChI Identifier
InChI=1S/C21H26O8/c1-9-6-7-14-10(2)21(25)29-18(14)17-15(8-26-11(3)22)19(27-12(4)23)20(16(9)17)28-13(5)24/h14-20H,1-2,6-8H2,3-5H3
InChI KeyUODLJGOMPZCURJ-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Echinops spinosissimusLOTUS 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
  • Tetracarboxylic acid or derivatives
  • Gamma butyrolactone
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Tetrahydrofuran
  • Lactone
  • Carboxylic acid ester
  • Oxacycle
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organic oxide
  • Organic oxygen 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
logP1.81ALOGPS
logP1.05ChemAxon
logS-2.9ALOGPS
pKa (Strongest Basic)-6.4ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area105.2 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity98.36 m³·mol⁻¹ChemAxon
Polarizability41.48 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleYesChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound85435619
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]