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Record Information
Version2.0
Created at2022-03-17 20:58:23 UTC
Updated at2025-02-11 15:44:31 UTC
NP-MRD IDNP0048560
Natural Product DOIhttps://doi.org/10.57994/1241
Secondary Accession NumbersNone
Natural Product Identification
Common Name7-Isopropyl-1,4-dimethylazulene
Description7-Isopropyl-1,4-dimethylazulene, also known as 1,4-dimethyl-7-isopropylazulene or guaiazulene, belongs to the class of organic compounds known as guaianes. These are sesquiterpenoids with a structure based on the guaiane skeleton. Guaiane is a bicyclic compound consisting of a decahydroazulene moiety, substituted with two methyl groups and a 1-methylethyl group at the 1-, 4-, and 7-position, respectively. Thus, 7-isopropyl-1,4-dimethylazulene is considered to be an isoprenoid lipid molecule. 7-Isopropyl-1,4-dimethylazulene is a very hydrophobic molecule, practically insoluble (in water), and relatively neutral. Outside of the human body, 7-Isopropyl-1,4-dimethylazulene has been detected, but not quantified in, several different foods, such as fats and oils, figs, german camomiles, and tea. 7-Isopropyl-1,4-dimethylazulene is found in Aristolochia elegans, Artemisia thuscula, Calicogorgia granulosa, Cedrela odorata, Cinnamomum parthenoxylon, Guaiacum officinale , Guaiacum sanctum, Halocarpus kirkii, Juniperus excelsa, Mastigophora diclados, Matricaria chamomilla , Micromeria juliana, Mikania cordifolia, Santolina corsica, Thymus broussonetti, Thymus maroccanus, Thymus praecos and Valeriana officinalis. This could make 7-isopropyl-1,4-dimethylazulene a potential biomarker for the consumption of these foods.
Structure
Thumb
Synonyms
Chemical FormulaC15H18
Average Mass198.3034 Da
Monoisotopic Mass198.14085 Da
IUPAC Name1,4-dimethyl-7-(propan-2-yl)azulene
Traditional Nameazulon
CAS Registry Number489-84-9
SMILES
CC(C)C1=CC2=C(C)C=CC2=C(C)C=C1
InChI Identifier
InChI=1S/C15H18/c1-10(2)13-7-5-11(3)14-8-6-12(4)15(14)9-13/h5-10H,1-4H3
InChI KeyFWKQNCXZGNBPFD-UHFFFAOYSA-N
Experimental Spectra
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
HSQC NMR[1H, 13C] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduMU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
HMBC NMR[1H, 13C] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduMU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
COSY NMR[1H, 1H] NMR Spectrum (2D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduMU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, CD3OD, experimental)bgnzk@missouri.eduMU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, CD3OD, experimental)bgnzk@missouri.eduMU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
Chemical Shift Submissions
Spectrum TypeDescriptionDepositor EmailDepositor OrganizationDepositorDeposition DateView
1D NMR1H NMR Spectrum (1D, 600, CD3OD, simulated)bgnzk@missouri.eduSumner Lab, MU Metabolomics Center, University of Missouri, Columbia. MO, USADr. Bharat Goel2024-05-04View Spectrum
Species
Species of Origin
Chemical Taxonomy
Description Belongs to the class of organic compounds known as guaianes. These are sesquiterpenoids with a structure based on the guaiane skeleton. Guaiane is a bicyclic compound consisting of a decahydroazulene moiety, substituted with two methyl groups and a 1-methylethyl group at the 1-, 4-, and 7-position, respectively.
KingdomOrganic compounds
Super ClassLipids and lipid-like molecules
ClassPrenol lipids
Sub ClassSesquiterpenoids
Direct ParentGuaianes
Alternative Parents
Substituents
  • Guaiane sesquiterpenoid
  • Azulene
  • Aromatic hydrocarbon
  • Polycyclic hydrocarbon
  • Unsaturated hydrocarbon
  • Hydrocarbon
  • Aromatic homopolycyclic compound
Molecular FrameworkAromatic homopolycyclic compounds
External Descriptors
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
logP4.99ALOGPS
logP5.23ChemAxon
logS-3.2ALOGPS
Physiological Charge0ChemAxon
Hydrogen Acceptor Count0ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area0 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity66.78 m³·mol⁻¹ChemAxon
Polarizability25.03 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveNoChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDHMDB0036648
DrugBank IDDB13329
Phenol Explorer Compound IDNot Available
FoodDB IDFDB015573
KNApSAcK IDC00003138
Chemspider ID3395
KEGG Compound IDC09675
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound3515
PDB IDNot Available
ChEBI ID5550
Good Scents IDNot Available
References
General References