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Record Information
Version2.0
Created at2022-09-03 20:39:57 UTC
Updated at2022-09-03 20:39:57 UTC
NP-MRD IDNP0182044
Secondary Accession NumbersNone
Natural Product Identification
Common Name(4as,5s)-5-(1h-indol-2-yl)-1h,2h,3h,4h,4ah,6h,8h-oxepino[4,5-c]pyridine-5-carboxylic acid
DescriptionLosbanine belongs to the class of organic compounds known as delta amino acids and derivatives. Delta amino acids and derivatives are compounds containing a carboxylic acid group and an amino group at the C5 carbon atom. (4as,5s)-5-(1h-indol-2-yl)-1h,2h,3h,4h,4ah,6h,8h-oxepino[4,5-c]pyridine-5-carboxylic acid is found in Alstonia scholaris and Alstonia angustiloba. Based on a literature review very few articles have been published on Losbanine.
Structure
Thumb
SynonymsNot Available
Chemical FormulaC18H20N2O3
Average Mass312.3690 Da
Monoisotopic Mass312.14739 Da
IUPAC Name(4aS,5S)-5-(1H-indol-2-yl)-1H,2H,3H,4H,4aH,5H,6H,8H-oxepino[4,5-c]pyridine-5-carboxylic acid
Traditional Name(4aS,5S)-5-(1H-indol-2-yl)-1H,2H,3H,4H,4aH,6H,8H-oxepino[4,5-c]pyridine-5-carboxylic acid
CAS Registry NumberNot Available
SMILES
OC(=O)[C@]1(COCC=C2CNCC[C@H]12)C1=CC2=CC=CC=C2N1
InChI Identifier
InChI=1S/C18H20N2O3/c21-17(22)18(16-9-12-3-1-2-4-15(12)20-16)11-23-8-6-13-10-19-7-5-14(13)18/h1-4,6,9,14,19-20H,5,7-8,10-11H2,(H,21,22)/t14-,18-/m0/s1
InChI KeyNCJBMKOLGAKGTI-KSSFIOAISA-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
Alstonia Alstonia scholarisLOTUS Database
Alstonia angustilobaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as delta amino acids and derivatives. Delta amino acids and derivatives are compounds containing a carboxylic acid group and an amino group at the C5 carbon atom.
KingdomOrganic compounds
Super ClassOrganic acids and derivatives
ClassCarboxylic acids and derivatives
Sub ClassAmino acids, peptides, and analogues
Direct ParentDelta amino acids and derivatives
Alternative Parents
Substituents
  • Delta amino acid or derivatives
  • Indole
  • Indole or derivatives
  • Aralkylamine
  • Piperidine
  • Substituted pyrrole
  • Benzenoid
  • Heteroaromatic compound
  • Pyrrole
  • Amino acid
  • Carboxylic acid
  • Dialkyl ether
  • Secondary aliphatic amine
  • Ether
  • Monocarboxylic acid or derivatives
  • Oxacycle
  • Secondary amine
  • Azacycle
  • Organoheterocyclic compound
  • Organic oxide
  • Organic nitrogen compound
  • Organonitrogen compound
  • Organooxygen compound
  • Hydrocarbon derivative
  • Carbonyl group
  • Amine
  • Organic oxygen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic 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
logP-1.1ChemAxon
pKa (Strongest Acidic)4.12ChemAxon
pKa (Strongest Basic)9.64ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count4ChemAxon
Hydrogen Donor Count3ChemAxon
Polar Surface Area74.35 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity87.67 m³·mol⁻¹ChemAxon
Polarizability33.28 ųChemAxon
Number of Rings4ChemAxon
BioavailabilityYesChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
HMDB IDNot Available
DrugBank IDNot Available
Phenol Explorer Compound IDNot Available
FoodDB IDNot Available
KNApSAcK IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkNot Available
METLIN IDNot Available
PubChem Compound101589339
PDB IDNot Available
ChEBI IDNot Available
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]