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Record Information
Version2.0
Created at2022-09-03 11:44:46 UTC
Updated at2022-09-03 11:44:46 UTC
NP-MRD IDNP0174483
Secondary Accession NumbersNone
Natural Product Identification
Common Name(6r)-6-[(1r,3ar,7s,8r,9ar,9bs,11ar)-7,8-dihydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,3ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylheptan-2-yl 3-hydroxybutanoate
DescriptionDiaulusterol A belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. (6r)-6-[(1r,3ar,7s,8r,9ar,9bs,11ar)-7,8-dihydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,3ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylheptan-2-yl 3-hydroxybutanoate is found in Diaulula sandiegensis. (6r)-6-[(1r,3ar,7s,8r,9ar,9bs,11ar)-7,8-dihydroxy-9a,11a-dimethyl-5-oxo-1h,2h,3h,3ah,7h,8h,9h,9bh,10h,11h-cyclopenta[a]phenanthren-1-yl]-2-methylheptan-2-yl 3-hydroxybutanoate was first documented in 1999 (PMID: 10346969). Based on a literature review very few articles have been published on Diaulusterol A.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC31H48O6
Average Mass516.7190 Da
Monoisotopic Mass516.34509 Da
IUPAC Name(6R)-6-[(1S,2R,4R,5S,11R,14R,15R)-4,5-dihydroxy-2,15-dimethyl-8-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-6,9-dien-14-yl]-2-methylheptan-2-yl 3-hydroxybutanoate
Traditional Name(6R)-6-[(1S,2R,4R,5S,11R,14R,15R)-4,5-dihydroxy-2,15-dimethyl-8-oxotetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadeca-6,9-dien-14-yl]-2-methylheptan-2-yl 3-hydroxybutanoate
CAS Registry NumberNot Available
SMILES
CC(O)CC(=O)OC(C)(C)CCC[C@@H](C)[C@H]1CC[C@H]2C3=CC(=O)C4=C[C@H](O)[C@H](O)C[C@]4(C)[C@H]3CC[C@]12C
InChI Identifier
InChI=1S/C31H48O6/c1-18(8-7-12-29(3,4)37-28(36)14-19(2)32)21-9-10-22-20-15-25(33)24-16-26(34)27(35)17-31(24,6)23(20)11-13-30(21,22)5/h15-16,18-19,21-23,26-27,32,34-35H,7-14,17H2,1-6H3/t18-,19?,21-,22+,23+,26+,27-,30-,31-/m1/s1
InChI KeyHVGPOQMKFKPULV-ZAMQEXIGSA-N
Experimental Spectra
Not Available
Predicted Spectra
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Diaulula sandiegensisLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassSteroids and steroid derivatives
Sub ClassCholestane steroids
Direct ParentCholesterols and derivatives
Alternative Parents
Substituents
  • Cholesterol-skeleton
  • Steroid ester
  • 3-hydroxy-delta-7-steroid
  • 3-hydroxysteroid
  • 2-hydroxysteroid
  • Hydroxysteroid
  • Oxosteroid
  • 3-alpha-hydroxysteroid
  • 6-oxosteroid
  • Delta-7-steroid
  • Beta-hydroxy acid
  • Cyclohexenone
  • Hydroxy acid
  • Ketone
  • Carboxylic acid ester
  • Secondary alcohol
  • Monocarboxylic acid or derivatives
  • Carboxylic acid derivative
  • Organooxygen compound
  • Alcohol
  • Organic oxygen compound
  • Organic oxide
  • Carbonyl group
  • Hydrocarbon derivative
  • 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
logP4.22ALOGPS
logP4.29ChemAxon
logS-5.2ALOGPS
pKa (Strongest Acidic)13.61ChemAxon
pKa (Strongest Basic)-2.6ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count5ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area104.06 ŲChemAxon
Rotatable Bond Count9ChemAxon
Refractivity145.15 m³·mol⁻¹ChemAxon
Polarizability60.1 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 ID29216076
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound100965129
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Kubanek J, Andersen RJ: Evidence for de novo biosynthesis of the polyketide fragment of diaulusterol A by the northeastern pacific dorid nudibranch diaulula sandiegensis. J Nat Prod. 1999 May;62(5):777-9. doi: 10.1021/np9804839. [PubMed:10346969 ]
  2. LOTUS database [Link]