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Record Information
Version2.0
Created at2022-09-03 18:24:42 UTC
Updated at2022-09-03 18:24:42 UTC
NP-MRD IDNP0180096
Secondary Accession NumbersNone
Natural Product Identification
Common Name(4as)-5-hydroxy-7-isopropyl-6-methoxy-1,1-dimethyl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid
Description12-Methoxycarnosic acid belongs to the class of organic compounds known as diterpenoids. These are terpene compounds formed by four isoprene units. (4as)-5-hydroxy-7-isopropyl-6-methoxy-1,1-dimethyl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid is found in Salvia apiana, Salvia lanigera, Salvia officinalis and Salvia tomentosa. (4as)-5-hydroxy-7-isopropyl-6-methoxy-1,1-dimethyl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid was first documented in 2015 (PMID: 25537192). Based on a literature review a small amount of articles have been published on 12-Methoxycarnosic acid (PMID: 33228164) (PMID: 25801906) (PMID: 31547166) (PMID: 27059447).
Structure
Thumb
Synonyms
ValueSource
12-MethoxycarnosateGenerator
Chemical FormulaC21H30O4
Average Mass346.4670 Da
Monoisotopic Mass346.21441 Da
IUPAC Name(4aS)-5-hydroxy-6-methoxy-1,1-dimethyl-7-(propan-2-yl)-1,2,3,4,4a,9,10,10a-octahydrophenanthrene-4a-carboxylic acid
Traditional Name(4aS)-5-hydroxy-7-isopropyl-6-methoxy-1,1-dimethyl-2,3,4,9,10,10a-hexahydrophenanthrene-4a-carboxylic acid
CAS Registry NumberNot Available
SMILES
COC1=C(C=C2CCC3C(C)(C)CCC[C@@]3(C(O)=O)C2=C1O)C(C)C
InChI Identifier
InChI=1S/C21H30O4/c1-12(2)14-11-13-7-8-15-20(3,4)9-6-10-21(15,19(23)24)16(13)17(22)18(14)25-5/h11-12,15,22H,6-10H2,1-5H3,(H,23,24)/t15?,21-/m0/s1
InChI KeyQQNSARJGBPMQDI-FXMQYSIJSA-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
Salvia apianaLOTUS Database
Salvia lanigeraLOTUS Database
Salvia officinalisLOTUS Database
Salvia tomentosaLOTUS 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
  • Abietane diterpenoid
  • Phenanthrene
  • Hydrophenanthrene
  • 1-naphthalenecarboxylic acid or derivatives
  • 1-naphthalenecarboxylic acid
  • Tetralin
  • Anisole
  • 1-hydroxy-4-unsubstituted benzenoid
  • Alkyl aryl ether
  • Benzenoid
  • Monocarboxylic acid or derivatives
  • Ether
  • Carboxylic acid
  • Carboxylic acid derivative
  • Organic oxygen compound
  • Organic oxide
  • Hydrocarbon derivative
  • Organooxygen compound
  • Carbonyl group
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic 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
logP5.29ChemAxon
pKa (Strongest Acidic)4.33ChemAxon
pKa (Strongest Basic)-4.9ChemAxon
Physiological Charge-1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area66.76 ŲChemAxon
Rotatable Bond Count3ChemAxon
Refractivity97.89 m³·mol⁻¹ChemAxon
Polarizability39.21 ųChemAxon
Number of Rings3ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider ID78430546
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound133554352
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Etsassala NGER, Badmus JA, Marnewick JL, Iwuoha EI, Nchu F, Hussein AA: Alpha-Glucosidase and Alpha-Amylase Inhibitory Activities, Molecular Docking, and Antioxidant Capacities of Salvia aurita Constituents. Antioxidants (Basel). 2020 Nov 19;9(11). pii: antiox9111149. doi: 10.3390/antiox9111149. [PubMed:33228164 ]
  2. Exarchou V, Kanetis L, Charalambous Z, Apers S, Pieters L, Gekas V, Goulas V: HPLC-SPE-NMR characterization of major metabolites in Salvia fruticosa Mill. extract with antifungal potential: relevance of carnosic acid, carnosol, and hispidulin. J Agric Food Chem. 2015 Jan 21;63(2):457-63. doi: 10.1021/jf5050734. Epub 2015 Jan 12. [PubMed:25537192 ]
  3. Borras-Linares I, Perez-Sanchez A, Lozano-Sanchez J, Barrajon-Catalan E, Arraez-Roman D, Cifuentes A, Micol V, Carretero AS: A bioguided identification of the active compounds that contribute to the antiproliferative/cytotoxic effects of rosemary extract on colon cancer cells. Food Chem Toxicol. 2015 Jun;80:215-222. doi: 10.1016/j.fct.2015.03.013. Epub 2015 Mar 20. [PubMed:25801906 ]
  4. Etsassala NGER, Badmus JA, Waryo TT, Marnewick JL, Cupido CN, Hussein AA, Iwuoha EI: Alpha-Glucosidase and Alpha-Amylase Inhibitory Activities of Novel Abietane Diterpenes from Salvia africana-lutea. Antioxidants (Basel). 2019 Sep 20;8(10):421. doi: 10.3390/antiox8100421. [PubMed:31547166 ]
  5. Kanetis L, Exarchou V, Charalambous Z, Goulas V: Edible coating composed of chitosan and Salvia fruticosa Mill. extract for the control of grey mould of table grapes. J Sci Food Agric. 2017 Jan;97(2):452-460. doi: 10.1002/jsfa.7745. Epub 2016 May 17. [PubMed:27059447 ]
  6. LOTUS database [Link]