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Record Information
Version2.0
Created at2022-04-28 11:00:50 UTC
Updated at2022-04-28 11:00:50 UTC
NP-MRD IDNP0066778
Secondary Accession NumbersNone
Natural Product Identification
Common Name(-)-N-Demethylgalanthamine
DescriptionNorgalanthamine belongs to the class of organic compounds known as galanthamine-type amaryllidaceae alkaloids. These are amaryllidaceae alkaloids with a structure characterized a tetracyclic skeleton with two ortho aromatic protons in ring A. Norgalanthamine is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. (-)-N-Demethylgalanthamine is found in Crinum asiaticum L. , Crinum jagus , Galanthus elewesii, Galanthus elwesii, Hymenocallis rotata, Leucojum vernum, Lycoris aurea, Lycoris squamigera, Narcissus leonensis, Narcissus pseudonarcissus, Narcissus pseudonarcissus subsp.pseudonarcissus, Pancratium maritium and Pancratium sickenbergeri. (-)-N-Demethylgalanthamine was first documented in 2010 (PMID: 19822478). Based on a literature review a small amount of articles have been published on Norgalanthamine (PMID: 34915776) (PMID: 30606985) (PMID: 27073702) (PMID: 26129719).
Structure
Thumb
Synonyms
ValueSource
N-DemethylgalanthamineKegg
Chemical FormulaC16H19NO3
Average Mass273.3320 Da
Monoisotopic Mass273.13649 Da
IUPAC Name(1S,12S,14R)-9-methoxy-11-oxa-4-azatetracyclo[8.6.1.0^{1,12}.0^{6,17}]heptadeca-6(17),7,9,15-tetraen-14-ol
Traditional Name(1S,12S,14R)-9-methoxy-11-oxa-4-azatetracyclo[8.6.1.0^{1,12}.0^{6,17}]heptadeca-6(17),7,9,15-tetraen-14-ol
CAS Registry NumberNot Available
SMILES
COC1=C2O[C@H]3C[C@@H](O)C=C[C@]33CCNCC(C=C1)=C23
InChI Identifier
InChI=1S/C16H19NO3/c1-19-12-3-2-10-9-17-7-6-16-5-4-11(18)8-13(16)20-15(12)14(10)16/h2-5,11,13,17-18H,6-9H2,1H3/t11-,13-,16-/m0/s1
InChI KeyAIXQQSTVOSFSMO-RBOXIYTFSA-N
Experimental Spectra
Not Available
Predicted Spectra
Spectrum TypeDescriptionDepositor IDDepositor OrganizationDepositorDeposition DateView
1D NMR13C NMR Spectrum (1D, 25 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 100 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 252 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 1000 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 50 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 200 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 75 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 300 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 101 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 400 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 126 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 500 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 151 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 600 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 176 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 700 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 201 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 800 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR13C NMR Spectrum (1D, 226 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
1D NMR1H NMR Spectrum (1D, 900 MHz, D2O, predicted)Wishart LabWishart LabDavid Wishart2021-06-20View Spectrum
Chemical Shift Submissions
Not Available
Species
Species of Origin
Species NameSourceReference
Crinum asiaticumPlant
Crinum jagusPlant
Galanthus elewesiiPlant
Galanthus elwesiiPlant
Hymenocallis rotataLOTUS Database
Leucojum vernumPlant
Lycoris aureaLOTUS Database
Lycoris squamigeraLOTUS Database
Narcissus leonensisLOTUS Database
Narcissus pseudonarcissusLOTUS Database
Narcissus pseudonarcissus subsp.pseudonarcissusPlant
Pancratium maritiumPlant
Pancratium sickenbergeriPlant
Chemical Taxonomy
Description Belongs to the class of organic compounds known as galanthamine-type amaryllidaceae alkaloids. These are amaryllidaceae alkaloids with a structure characterized a tetracyclic skeleton with two ortho aromatic protons in ring A.
KingdomOrganic compounds
Super ClassAlkaloids and derivatives
ClassAmaryllidaceae alkaloids
Sub ClassGalanthamine-type amaryllidaceae alkaloids
Direct ParentGalanthamine-type amaryllidaceae alkaloids
Alternative Parents
Substituents
  • Galanthamine-type amaryllidaceae alkaloid
  • Benzazepine
  • Coumaran
  • Anisole
  • Alkyl aryl ether
  • Azepine
  • Aralkylamine
  • Benzenoid
  • Secondary alcohol
  • Secondary aliphatic amine
  • Ether
  • Oxacycle
  • Secondary amine
  • Azacycle
  • Organoheterocyclic compound
  • Organic nitrogen compound
  • Alcohol
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organooxygen compound
  • Amine
  • Organic oxygen compound
  • Organopnictogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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
logP0.95ALOGPS
logP0.78ChemAxon
logS-2.8ALOGPS
pKa (Strongest Acidic)14.81ChemAxon
pKa (Strongest Basic)9.27ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area50.72 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity77.01 m³·mol⁻¹ChemAxon
Polarizability29.36 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDC00024411
Chemspider ID8014114
KEGG Compound IDC12173
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound9838394
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. Yang N, Ko M, Ahn M, Shin T: Hepatoprotective effects of norgalanthamine on carbon tetrachloride induced-hepatotoxicity in mice. Drug Chem Toxicol. 2023 Jan;46(1):144-154. doi: 10.1080/01480545.2021.2015241. Epub 2021 Dec 16. [PubMed:34915776 ]
  2. Yoon HS, Kang JI, Kim SM, Ko A, Koh YS, Hyun JW, Yoon SP, Ahn MJ, Kim YH, Kang JH, Yoo ES, Kang HK: Norgalanthamine Stimulates Proliferation of Dermal Papilla Cells via Anagen-Activating Signaling Pathways. Biol Pharm Bull. 2019;42(1):139-143. doi: 10.1248/bpb.b18-00226. [PubMed:30606985 ]
  3. Imbernon-Moya A, Podlipnik S, Burgos F, Vargas-Laguna E, Aguilar-Martinez A, Fernandez-Cogolludo E, Gallego-Valdes MA: Acquired Localized Hypertrichosis Induced by Rivastigmine. Case Rep Dermatol Med. 2016;2016:7296572. doi: 10.1155/2016/7296572. Epub 2016 Mar 17. [PubMed:27073702 ]
  4. Vezenkov LT, Ilieva L, Danalev DL, Bakalova A, Vassilev DN, Danchev N, Nikolova I: Synthesis of New Peptide Derivatives of Galanthamine Designed for Prevention and Treatment of Alzheimer's Disease. Protein Pept Lett. 2015;22(10):913-22. doi: 10.2174/0929866522666150701111642. [PubMed:26129719 ]
  5. Kim SC, Kang JI, Kim MK, Hyun JH, Boo HJ, Park DB, Lee YJ, Yoo ES, Kim YH, Kim YH, Kang HK: Promotion effect of norgalanthamine, a component of Crinum asiaticum, on hair growth. Eur J Dermatol. 2010 Jan-Feb;20(1):42-8. doi: 10.1684/ejd.2010.0807. Epub 2009 Oct 12. [PubMed:19822478 ]