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Record Information
Version2.0
Created at2022-09-12 05:26:25 UTC
Updated at2022-09-12 05:26:25 UTC
NP-MRD IDNP0325009
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,2r,4as,8as)-2,5,5,8a-tetramethyl-1-(3-methylidenepent-4-en-1-yl)-hexahydro-1h-naphthalen-2-ol
DescriptionISOABIENOL belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. (1r,2r,4as,8as)-2,5,5,8a-tetramethyl-1-(3-methylidenepent-4-en-1-yl)-hexahydro-1h-naphthalen-2-ol is found in Helichrysum cephaloideum, Pinus nigra, Pinus sylvestris, Sagittaria trifolia, Smallanthus fruticosus and Jungermannia infusca. (1r,2r,4as,8as)-2,5,5,8a-tetramethyl-1-(3-methylidenepent-4-en-1-yl)-hexahydro-1h-naphthalen-2-ol was first documented in 2011 (PMID: 21425694). ISOABIENOL is an extremely weak basic (essentially neutral) compound (based on its pKa) (PMID: 22129092) (PMID: 29304384) (PMID: 21315393).
Structure
Thumb
Synonyms
ValueSource
Labda-13(16),14-dien-8-olPhytoBank
(+)-IsoabeinolPhytoBank
(5S,8R,9R,10S)-(+)-IsoabienolPhytoBank
Chemical FormulaC20H34O
Average Mass290.4910 Da
Monoisotopic Mass290.26097 Da
IUPAC Name(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-(3-methylidenepent-4-en-1-yl)-decahydronaphthalen-2-ol
Traditional Name(1R,2R,4aS,8aS)-2,5,5,8a-tetramethyl-1-(3-methylidenepent-4-en-1-yl)-hexahydro-1H-naphthalen-2-ol
CAS Registry NumberNot Available
SMILES
[H][C@@]12CC[C@@](C)(O)[C@H](CCC(=C)C=C)[C@@]1(C)CCCC2(C)C
InChI Identifier
InChI=1S/C20H34O/c1-7-15(2)9-10-17-19(5)13-8-12-18(3,4)16(19)11-14-20(17,6)21/h7,16-17,21H,1-2,8-14H2,3-6H3/t16-,17+,19-,20+/m0/s1
InChI KeyJTWQQJDENGGSBJ-KVPLUYHFSA-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
Helichrysum cephaloideumLOTUS Database
Pinus nigraLOTUS Database
Pinus sylvestrisLOTUS Database
Sagittaria trifoliaLOTUS Database
Smallanthus fruticosusLOTUS Database
Solenostoma infuscumLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassDiterpenoids
Direct ParentDiterpenoids
Alternative Parents
Substituents
  • Diterpenoid
  • Labdane diterpenoid
  • Tertiary alcohol
  • Cyclic alcohol
  • Organic oxygen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • 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
logP5.17ALOGPS
logP5.23ChemAxon
logS-6.1ALOGPS
pKa (Strongest Basic)-0.44ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area20.23 ŲChemAxon
Rotatable Bond Count4ChemAxon
Refractivity91.16 m³·mol⁻¹ChemAxon
Polarizability36.5 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID9395061
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound11220007
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Cheng SS, Chung MJ, Lin CY, Wang YN, Chang ST: Phytochemicals from Cunninghamia konishii Hayata act as antifungal agents. J Agric Food Chem. 2012 Jan 11;60(1):124-8. doi: 10.1021/jf2042196. Epub 2011 Dec 14. [PubMed:22129092 ]
  2. Kannaste A, Laanisto L, Pazouki L, Copolovici L, Suhorutsenko M, Azeem M, Toom L, Borg-Karlson AK, Niinemets U: Diterpenoid fingerprints in pine foliage across an environmental and chemotypic matrix: Isoabienol content is a key trait differentiating chemotypes. Phytochemistry. 2018 Mar;147:80-88. doi: 10.1016/j.phytochem.2017.12.007. Epub 2018 Jan 2. [PubMed:29304384 ]
  3. Koutsaviti A, Milenkovic M, Tzakou O: Antimicrobial activity of the essential oil of Greek endemic Stachys spruneri and its main component, isoabienol. Nat Prod Commun. 2011 Feb;6(2):277-80. [PubMed:21425694 ]
  4. Gomez-Hurtado MA, Torres-Valencia JM, Manriquez-Torres J, del Rio RE, Motilva V, Garcia-Maurino S, Avila J, Talero E, Cerda-Garcia-Rojas CM, Joseph-Nathan P: Absolute configuration of labdanes and ent-clerodanes from Chromolaena pulchella by vibrational circular dichroism. Phytochemistry. 2011 Apr;72(4-5):409-14. doi: 10.1016/j.phytochem.2011.01.021. [PubMed:21315393 ]
  5. LOTUS database [Link]