Np mrd loader

Record Information
Version2.0
Created at2022-03-17 20:58:44 UTC
Updated at2022-03-17 20:58:44 UTC
NP-MRD IDNP0048581
Secondary Accession NumbersNone
Natural Product Identification
Common Nameent-17-Hydroxy-15-kauren-19-oic acid
DescriptionEnt-17-Hydroxy-15-kauren-19-oic acid, also known as 17-hydroxy-(4alpha)-kaur-15-en-18-Oic acid, belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D. Ent-17-Hydroxy-15-kauren-19-oic acid is an extremely weak basic (essentially neutral) compound (based on its pKa). Outside of the human body, ent-17-hydroxy-15-kauren-19-Oic acid has been detected, but not quantified in, corns and green vegetables. ent-17-Hydroxy-15-kauren-19-oic acid is found in Annona glabra, Aristolochia rodriguesii , Espeletiopsis guacharaca, Helianthus annuus, Helianthus grosseserratus, Helianthus petiolaris, Mikania hirsutissima, Othonna sedifolia and Tithonia longiradiata. This could make ent-17-hydroxy-15-kauren-19-Oic acid a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
ValueSource
ent-17-Hydroxy-15-kauren-19-OateGenerator
17-Hydroxy-(4alpha)-kaur-15-en-18-Oic acidHMDB
17-Hydroxy-ent-kaur-15-en-19-Oic acidHMDB
14-(Hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylateGenerator
Chemical FormulaC20H30O3
Average Mass318.4504 Da
Monoisotopic Mass318.21949 Da
IUPAC Name14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylic acid
Traditional Name14-(hydroxymethyl)-5,9-dimethyltetracyclo[11.2.1.0¹,¹⁰.0⁴,⁹]hexadec-14-ene-5-carboxylic acid
CAS Registry Number35030-38-7
SMILES
CC12CCCC(C)(C1CCC13CC(CCC21)C(CO)=C3)C(O)=O
InChI Identifier
InChI=1S/C20H30O3/c1-18-7-3-8-19(2,17(22)23)15(18)6-9-20-10-13(4-5-16(18)20)14(11-20)12-21/h11,13,15-16,21H,3-10,12H2,1-2H3,(H,22,23)
InChI KeyXEQHVCXFKPCQNM-UHFFFAOYSA-N
Experimental Spectra
Not Available
Predicted Spectra
Not Available
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Annona glabraLOTUS Database
Aristolochia rodriguesiiPlant
Espeletiopsis guacharacaLOTUS Database
Helianthus annuusLOTUS Database
Helianthus grosseserratusLOTUS Database
Helianthus petiolarisLOTUS Database
Mikania hirsutissimaLOTUS Database
Othonna sedifoliaLOTUS Database
Tithonia longiradiataLOTUS Database
Zea mays L.FooDB
Chemical Taxonomy
Description Belongs to the class of organic compounds known as kaurane diterpenoids. These are diterpene alkaloids with a structure that is based on the kaurane skeleton. Kaurane is a tetracyclic compound that arises by cyclisation of a pimarane precursor followed by rearrangement. It possesses a [3,2,1]-bicyclic ring system with C15-C16 bridge connected to C13, forming the five-membered ring D.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentKaurane diterpenoids
Alternative Parents
Substituents
  • Kaurane diterpenoid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Primary alcohol
  • Organooxygen compound
  • Carbonyl group
  • Alcohol
  • 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
logP3.37ALOGPS
logP3.47ChemAxon
logS-4ALOGPS
pKa (Strongest Acidic)4.65ChemAxon
pKa (Strongest Basic)-1.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area57.53 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity90.21 m³·mol⁻¹ChemAxon
Polarizability36.49 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0036724
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDFDB015661
KNApSAcK IDNot Available
Chemspider ID26503684
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound13890715
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References