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Record Information
Version2.0
Created at2022-09-08 20:22:07 UTC
Updated at2022-09-08 20:22:07 UTC
NP-MRD IDNP0273361
Secondary Accession NumbersNone
Natural Product Identification
Common Name(2e)-5-[(1s,4as,5r,8as)-2,5,8a-trimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-2-enoic acid
DescriptionKohamaic acid A, also known as kohamaate a, belongs to the class of organic compounds known as sesterterpenoids. These are terpenes composed of five consecutive isoprene units. (2e)-5-[(1s,4as,5r,8as)-2,5,8a-trimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-2-enoic acid was first documented in 2003 (PMID: 12758147). Based on a literature review a small amount of articles have been published on Kohamaic acid A (PMID: 19127241) (PMID: 18997393).
Structure
Thumb
Synonyms
ValueSource
Kohamaate aGenerator
Chemical FormulaC25H40O2
Average Mass372.5930 Da
Monoisotopic Mass372.30283 Da
IUPAC Name(2E)-5-[(1S,4aS,5R,8aS)-2,5,8a-trimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,5,6,7,8,8a-octahydronaphthalen-1-yl]-3-methylpent-2-enoic acid
Traditional Name(2E)-5-[(1S,4aS,5R,8aS)-2,5,8a-trimethyl-5-(4-methylpent-3-en-1-yl)-1,4,4a,6,7,8-hexahydronaphthalen-1-yl]-3-methylpent-2-enoic acid
CAS Registry NumberNot Available
SMILES
CC(C)=CCC[C@@]1(C)CCC[C@]2(C)[C@@H](CC\C(C)=C\C(O)=O)C(C)=CC[C@@H]12
InChI Identifier
InChI=1S/C25H40O2/c1-18(2)9-7-14-24(5)15-8-16-25(6)21(20(4)11-13-22(24)25)12-10-19(3)17-23(26)27/h9,11,17,21-22H,7-8,10,12-16H2,1-6H3,(H,26,27)/b19-17+/t21-,22-,24-,25+/m0/s1
InChI KeyWZOUGXJIBZOMTP-CTXZGABSSA-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 OriginNot Available
Chemical Taxonomy
Description Belongs to the class of organic compounds known as sesterterpenoids. These are terpenes composed of five consecutive isoprene units.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesterterpenoids
Direct ParentSesterterpenoids
Alternative Parents
Substituents
  • Sesterterpenoid
  • Medium-chain fatty acid
  • Branched fatty acid
  • Methyl-branched fatty acid
  • Unsaturated fatty acid
  • Fatty acyl
  • Fatty acid
  • Monocarboxylic acid or derivatives
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxide
  • Organooxygen compound
  • Hydrocarbon derivative
  • Organic oxygen 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
logP7.08ChemAxon
pKa (Strongest Acidic)4.82ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area37.3 ŲChemAxon
Rotatable Bond Count7ChemAxon
Refractivity116.8 m³·mol⁻¹ChemAxon
Polarizability46.71 ųChemAxon
Number of Rings2ChemAxon
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 ID8266239
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound10090702
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Mizushina Y, Manita D, Takeuchi T, Sugawara F, Kumamoto-Yonezawa Y, Matsui Y, Takemura M, Sasaki M, Yoshida H, Takikawa H: The inhibitory action of kohamaic acid A derivatives on mammalian DNA polymerase beta. Molecules. 2008 Dec 29;14(1):102-21. doi: 10.3390/molecules14010102. [PubMed:19127241 ]
  2. Takikawa H, Kamatani N, Nakanishi K, Tashiro T, Sasaki M, Yoshida H, Mizushina Y: Synthetic studies on kohamaic acids: synthesis of structurally simplified analogs of kohamaic acid A. Biosci Biotechnol Biochem. 2008 Nov;72(11):3071-4. doi: 10.1271/bbb.80629. Epub 2008 Nov 7. [PubMed:18997393 ]
  3. Mizushina Y, Murakami C, Yogi K, Ueda K, Ishidoh T, Takemura M, Perpelescu M, Suzuki M, Oshige M, Yamaguchi T, Saneyoshi M, Yoshida H, Sakaguchi K: Kohamaic acid A, a novel sesterterpenic acid, inhibits activities of DNA polymerases from deuterostomes. Biochim Biophys Acta. 2003 May 30;1648(1-2):55-61. doi: 10.1016/s1570-9639(03)00108-0. [PubMed:12758147 ]
  4. LOTUS database [Link]