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Record Information
Version2.0
Created at2022-09-10 02:00:17 UTC
Updated at2022-09-10 02:00:17 UTC
NP-MRD IDNP0293795
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,3ar,5br,7as,9s,11ar,11br,13as,13br)-1-isopropyl-3a,5b,8,8,11a,13a-hexamethyl-1h,2h,3h,4h,6h,7h,7ah,9h,10h,11h,11bh,12h,13h,13bh-cyclopenta[a]chrysen-9-yl acetate
Description(1R,5R,8R,9R,10S,13R,14R,17S,19S)-1,5,10,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]Henicos-2-en-17-yl acetate belongs to the class of organic compounds known as scalarane sesterterpenoids. These are sesterterpenoids with a structure based on the scalarane backbone. Scalarane is a tetracyclic compound, which is similar the homoandrostane with five methyl groups at the 4-, 4-, 8-, 17-, 17a-positions. (1r,3ar,5br,7as,9s,11ar,11br,13as,13br)-1-isopropyl-3a,5b,8,8,11a,13a-hexamethyl-1h,2h,3h,4h,6h,7h,7ah,9h,10h,11h,11bh,12h,13h,13bh-cyclopenta[a]chrysen-9-yl acetate is found in Taraxacum japonicum. Based on a literature review very few articles have been published on (1R,5R,8R,9R,10S,13R,14R,17S,19S)-1,5,10,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0²,¹⁰.0⁵,⁹.0¹⁴,¹⁹]Henicos-2-en-17-yl acetate.
Structure
Thumb
Synonyms
ValueSource
(1R,5R,8R,9R,10S,13R,14R,17S,19S)-1,5,10,14,18,18-Hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0,.0,.0,]henicos-2-en-17-yl acetic acidGenerator
Chemical FormulaC32H52O2
Average Mass468.7660 Da
Monoisotopic Mass468.39673 Da
IUPAC Name(1R,5R,8R,9R,10S,13R,14R,17S,19S)-1,5,10,14,18,18-hexamethyl-8-(propan-2-yl)pentacyclo[11.8.0.0^{2,10}.0^{5,9}.0^{14,19}]henicos-2-en-17-yl acetate
Traditional Name(1R,5R,8R,9R,10S,13R,14R,17S,19S)-8-isopropyl-1,5,10,14,18,18-hexamethylpentacyclo[11.8.0.0^{2,10}.0^{5,9}.0^{14,19}]henicos-2-en-17-yl acetate
CAS Registry NumberNot Available
SMILES
CC(C)[C@H]1CC[C@]2(C)CC=C3[C@@](C)(CC[C@@H]4[C@@]5(C)CC[C@H](OC(C)=O)C(C)(C)[C@H]5CC[C@@]34C)[C@H]12
InChI Identifier
InChI=1S/C32H52O2/c1-20(2)22-10-15-29(6)16-11-25-31(8)17-12-23-28(4,5)26(34-21(3)33)14-19-30(23,7)24(31)13-18-32(25,9)27(22)29/h11,20,22-24,26-27H,10,12-19H2,1-9H3/t22-,23-,24-,26+,27-,29-,30+,31-,32-/m1/s1
InChI KeySBKIZMQGLSLFLB-DEXKTMBMSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, H2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Taraxacum japonicumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as scalarane sesterterpenoids. These are sesterterpenoids with a structure based on the scalarane backbone. Scalarane is a tetracyclic compound, which is similar the homoandrostane with five methyl groups at the 4-, 4-, 8-, 17-, 17a-positions.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesterterpenoids
Direct ParentScalarane sesterterpenoids
Alternative Parents
Substituents
  • Scalarane sesterterpenoid
  • Steroid
  • Carboxylic acid ester
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • 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
logP7.83ChemAxon
pKa (Strongest Basic)-7ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area26.3 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity141.13 m³·mol⁻¹ChemAxon
Polarizability57.97 ųChemAxon
Number of Rings5ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
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 Compound162861748
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]