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Record Information
Version2.0
Created at2022-09-05 19:06:02 UTC
Updated at2022-09-05 19:06:03 UTC
NP-MRD IDNP0218434
Secondary Accession NumbersNone
Natural Product Identification
Common Name2,11,12-tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]octadeca-3,8-dien-14-yl acetate
Description2,11,12-Tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]Octadeca-3,8-dien-14-yl acetate belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety. 2,11,12-tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]octadeca-3,8-dien-14-yl acetate is found in Briareum excavatum. 2,11,12-Tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]Octadeca-3,8-dien-14-yl acetate is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
2,11,12-Tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0,.0,]octadeca-3,8-dien-14-yl acetic acidGenerator
2,11,12-Tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]octadeca-3,8-dien-14-yl acetic acidGenerator
Chemical FormulaC28H36O11
Average Mass548.5850 Da
Monoisotopic Mass548.22576 Da
IUPAC Name2,11,12-tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]octadeca-3,8-dien-14-yl acetate
Traditional Name2,11,12-tris(acetyloxy)-4,9,13,18-tetramethyl-5-oxo-6,17-dioxatetracyclo[11.5.0.0³,⁷.0¹⁶,¹⁸]octadeca-3,8-dien-14-yl acetate
CAS Registry NumberNot Available
SMILES
CC(=O)OC1CC2OC2(C)C2C(OC(C)=O)C3=C(C)C(=O)OC3C=C(C)CC(OC(C)=O)C(OC(C)=O)C12C
InChI Identifier
InChI=1S/C28H36O11/c1-12-9-18-22(13(2)26(33)38-18)23(36-16(5)31)24-27(7,20(35-15(4)30)11-21-28(24,8)39-21)25(37-17(6)32)19(10-12)34-14(3)29/h9,18-21,23-25H,10-11H2,1-8H3
InChI KeySIERWQKBIDHPSU-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Briareum excavatumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpene lactones. These are diterpenoids containing a lactone moiety.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassTerpene lactones
Direct ParentDiterpene lactones
Alternative Parents
Substituents
  • Diterpene lactone
  • Diterpenoid
  • Briarane diterpenoid
  • Pentacarboxylic acid or derivatives
  • Oxepane
  • 2-furanone
  • Dihydrofuran
  • Alpha,beta-unsaturated carboxylic ester
  • Enoate ester
  • Carboxylic acid ester
  • Lactone
  • Ether
  • Oxirane
  • Oxacycle
  • Dialkyl ether
  • Carboxylic acid derivative
  • Organoheterocyclic compound
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organic oxide
  • 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
logP2.03ALOGPS
logP1.24ChemAxon
logS-4.3ALOGPS
pKa (Strongest Acidic)12.59ChemAxon
pKa (Strongest Basic)-4.2ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count6ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area144.03 ŲChemAxon
Rotatable Bond Count8ChemAxon
Refractivity132.7 m³·mol⁻¹ChemAxon
Polarizability55.04 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
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 IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]