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Record Information
Version2.0
Created at2022-09-03 13:15:30 UTC
Updated at2022-09-03 13:15:30 UTC
NP-MRD IDNP0175719
Secondary Accession NumbersNone
Natural Product Identification
Common Name(1r,5r)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol
DescriptionTropine, also known as pseudotropine, belongs to the class of organic compounds known as tropane alkaloids. These are organic compounds containing the nitrogenous bicyclic alkaloid parent N-Methyl-8-azabicyclo[3.2.1]Octane. (1r,5r)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol is found in Atropa acuminata, Atropa belladonna, Brugmansia candida, Convolvulus arvensis, Cyphanthera odgersii, Datura inoxia, Datura quercifolia, Datura stramonium, Duboisia myoporoides, Erythroxylum fimbriatum, Erythroxylum monogynum, Erythroxylum zambesiacum, Hyoscyamus albus, Hyoscyamus pusillus, Physalis peruviana, Schizanthus grahamii, Schizanthus hookeri, Schizanthus pinnatus and Withania somnifera. (1r,5r)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol was first documented in 2020 (PMID: 32823100). Based on a literature review a small amount of articles have been published on Tropine (PMID: 35050207) (PMID: 34967033) (PMID: 32852865) (PMID: 31705812).
Structure
Thumb
Synonyms
ValueSource
Tropine hydrochloride, (endo)-isomerMeSH
Tropine hydrochloride, (exo)-isomerMeSH
PseudotropineMeSH
Tropine hydrobromide, (endo)-isomerMeSH
Tropine, (exo)-isomerMeSH
Chemical FormulaC8H15NO
Average Mass141.2140 Da
Monoisotopic Mass141.11536 Da
IUPAC Name(1R,5R)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol
Traditional Name(1R,5R)-8-methyl-8-azabicyclo[3.2.1]octan-3-ol
CAS Registry NumberNot Available
SMILES
CN1[C@@H]2CC[C@@H]1CC(O)C2
InChI Identifier
InChI=1S/C8H15NO/c1-9-6-2-3-7(9)5-8(10)4-6/h6-8,10H,2-5H2,1H3/t6-,7-/m1/s1
InChI KeyCYHOMWAPJJPNMW-RNFRBKRXSA-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
Atropa acuminataLOTUS Database
Atropa belladonnaLOTUS Database
Brugmansia x candidaLOTUS Database
Convolvulus arvensisLOTUS Database
Cyphanthera odgersiiLOTUS Database
Datura inoxiaLOTUS Database
Datura quercifoliaLOTUS Database
Datura stramoniumLOTUS Database
Duboisia myoporoidesLOTUS Database
Erythroxylum fimbriatumLOTUS Database
Erythroxylum monogynumLOTUS Database
Erythroxylum zambesiacumLOTUS Database
Hyoscyamus albusLOTUS Database
Hyoscyamus pusillusLOTUS Database
Physalis peruvianaLOTUS Database
Schizanthus grahamiiLOTUS Database
Schizanthus hookeriLOTUS Database
Schizanthus pinnatusLOTUS Database
Withania somniferaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as tropane alkaloids. These are organic compounds containing the nitrogenous bicyclic alkaloid parent N-Methyl-8-azabicyclo[3.2.1]Octane.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassTropane alkaloids
Sub ClassNot Available
Direct ParentTropane alkaloids
Alternative Parents
Substituents
  • Tropane alkaloid
  • N-alkylpyrrolidine
  • Piperidine
  • Pyrrolidine
  • Cyclic alcohol
  • Tertiary aliphatic amine
  • Tertiary amine
  • Secondary alcohol
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Organic oxygen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organooxygen compound
  • Organonitrogen compound
  • Amine
  • Alcohol
  • Aliphatic heteropolycyclic compound
Molecular FrameworkAliphatic heteropolycyclic 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
logP0.86ALOGPS
logP0.034ChemAxon
logS0.66ALOGPS
pKa (Strongest Acidic)15.16ChemAxon
pKa (Strongest Basic)9.7ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area23.47 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity40.59 m³·mol⁻¹ChemAxon
Polarizability54.75 ųChemAxon
Number of Rings2ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00002275
Chemspider ID4809813
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkTropine
METLIN IDNot Available
PubChem Compound6101956
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Yusoff YM, Abbott G, Young L, Edrada-Ebel R: Metabolomic Profiling of Malaysian and New Zealand Honey Using Concatenated NMR and HRMS Datasets. Metabolites. 2022 Jan 17;12(1):85. doi: 10.3390/metabo12010085. [PubMed:35050207 ]
  2. Wang B, Chen T, Wang A, Fang J, Wang J, Yao W, Wu Y: Anisodamine affects the pigmentation, mineral density, craniofacial area, and eye development in zebrafish embryos. J Appl Toxicol. 2022 Jun;42(6):1067-1077. doi: 10.1002/jat.4278. Epub 2021 Dec 29. [PubMed:34967033 ]
  3. Subhahar MB, Karakka Kal AK, Philip M, K Karatt T, N I, Vazhat RA, M P MA: Detection and identification of ACP-105 and its metabolites in equine urine using LC/MS/MS after oral administration. Drug Test Anal. 2021 Feb;13(2):299-317. doi: 10.1002/dta.2918. Epub 2020 Sep 6. [PubMed:32852865 ]
  4. Yohannes A, Feng X, Yao S: Dispersive solid-phase extraction of racemic drugs using chiral ionic liquid-metal-organic framework composite sorbent. J Chromatogr A. 2020 Sep 13;1627:461395. doi: 10.1016/j.chroma.2020.461395. Epub 2020 Jul 6. [PubMed:32823100 ]
  5. Qiu F, Zeng J, Wang J, Huang JP, Zhou W, Yang C, Lan X, Chen M, Huang SX, Kai G, Liao Z: Functional genomics analysis reveals two novel genes required for littorine biosynthesis. New Phytol. 2020 Mar;225(5):1906-1914. doi: 10.1111/nph.16317. Epub 2019 Nov 28. [PubMed:31705812 ]
  6. LOTUS database [Link]