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Record Information
Version2.0
Created at2022-09-06 02:22:46 UTC
Updated at2022-09-06 02:22:46 UTC
NP-MRD IDNP0224097
Secondary Accession NumbersNone
Natural Product Identification
Common Name3-[4-(acetyloxy)-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]but-2-enoic acid
Description3-[9-(Acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadeca-3,11-dien-14-yl]but-2-enoic acid belongs to the class of organic compounds known as steroid esters. Steroid esters are compounds containing a steroid moiety which bears a carboxylic acid ester group. 3-[4-(acetyloxy)-3b,6,6,9a,11a-pentamethyl-7-oxo-1h,2h,4h,5h,5ah,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]but-2-enoic acid is found in Azadirachta indica. 3-[9-(Acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]Heptadeca-3,11-dien-14-yl]but-2-enoic acid is an extremely weak basic (essentially neutral) compound (based on its pKa).
Structure
Thumb
Synonyms
ValueSource
3-[9-(Acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0,.0,]heptadeca-3,11-dien-14-yl]but-2-enoateGenerator
3-[9-(Acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,11-dien-14-yl]but-2-enoateGenerator
Chemical FormulaC28H38O5
Average Mass454.6070 Da
Monoisotopic Mass454.27192 Da
IUPAC Name3-[9-(acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,11-dien-14-yl]but-2-enoic acid
Traditional Name3-[9-(acetyloxy)-2,6,6,10,15-pentamethyl-5-oxotetracyclo[8.7.0.0²,⁷.0¹¹,¹⁵]heptadeca-3,11-dien-14-yl]but-2-enoic acid
CAS Registry NumberNot Available
SMILES
CC(=O)OC1CC2C(C)(C)C(=O)C=CC2(C)C2CCC3(C)C(CC=C3C12C)C(C)=CC(O)=O
InChI Identifier
InChI=1S/C28H38O5/c1-16(14-24(31)32)18-8-9-19-26(18,5)12-10-20-27(6)13-11-22(30)25(3,4)21(27)15-23(28(19,20)7)33-17(2)29/h9,11,13-14,18,20-21,23H,8,10,12,15H2,1-7H3,(H,31,32)
InChI KeyZPZMIHUQXFGAGD-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Azadirachta indicaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as steroid esters. Steroid esters are compounds containing a steroid moiety which bears a carboxylic acid ester group.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassSteroid esters
Direct ParentSteroid esters
Alternative Parents
Substituents
  • Steroid ester
  • 3-oxo-delta-1-steroid
  • 3-oxosteroid
  • Oxosteroid
  • Delta-1-steroid
  • Cyclohexenone
  • Fatty acyl
  • Fatty acid
  • Dicarboxylic acid or derivatives
  • Unsaturated fatty acid
  • Carboxylic acid ester
  • Cyclic ketone
  • Ketone
  • Carboxylic acid
  • Carboxylic acid derivative
  • Hydrocarbon derivative
  • Organic oxygen compound
  • Carbonyl group
  • Organic oxide
  • Organooxygen compound
  • Aliphatic homopolycyclic compound
Molecular FrameworkAliphatic homopolycyclic 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
logP5.69ALOGPS
logP4.94ChemAxon
logS-5.4ALOGPS
pKa (Strongest Acidic)4.6ChemAxon
pKa (Strongest Basic)-5ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area80.67 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity129.04 m³·mol⁻¹ChemAxon
Polarizability50.83 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
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 Compound85172606
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]