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Record Information
Version2.0
Created at2022-09-12 03:40:42 UTC
Updated at2022-09-12 03:40:42 UTC
NP-MRD IDNP0323931
Secondary Accession NumbersNone
Natural Product Identification
Common Name3,4,5,6-tetradehydroajmalicine
DescriptionSerpentine, also known as alstonine, belongs to the class of organic compounds known as beta carbolines. Beta carbolines are compounds containing a 9H-pyrido[3,4-b]indole moiety. Serpentine is a primary metabolite. Primary metabolites are metabolically or physiologically essential metabolites. They are directly involved in an organism’s growth, development or reproduction. 3,4,5,6-tetradehydroajmalicine is found in Agrobacterium rhizogenes, Catharanthus roseus and Rauvolfia serpentina. Based on a literature review very few articles have been published on serpentine.
Structure
Thumb
Synonyms
ValueSource
(19alpha)-3,4,5,6,16,17-Hexadehydro-16-(methoxycarbonyl)-19-methyloxayohimbaniumChEBI
(4S,4AR,14as)-4-methyl-1-[(methyloxy)carbonyl]-4a,5,14,14a-tetrahydro-4H-indolo[2,3-a]pyrano[3,4-g]quinolizin-6-ium-13-ideChEBI
Methyl (19alpha)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylateChEBI
Serpentine (alkaloid)ChEBI
(19a)-3,4,5,6,16,17-Hexadehydro-16-(methoxycarbonyl)-19-methyloxayohimbaniumGenerator
(19Α)-3,4,5,6,16,17-hexadehydro-16-(methoxycarbonyl)-19-methyloxayohimbaniumGenerator
Methyl (19a)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylateGenerator
Methyl (19a)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylic acidGenerator
Methyl (19alpha)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylic acidGenerator
Methyl (19α)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylateGenerator
Methyl (19α)-19-methyl-3,4,5,6,16,17-hexadehydrooxayohimban-4-ium-1-ide-16-carboxylic acidGenerator
Serpentine (alkaloid), hydroxide inner saltMeSH
3,4,5,6,16,17-Hexadehydro-16-(methoxycarbonyl)-19a-methyl-20a-oxayohimbaniumMeSH
Serpentine (alkaloid), (19alpha,20alpha)-isomerMeSH
Serpentine (alkaloid), hydrogen tartrate (1:1) saltMeSH
AlstonineMeSH
Serpentine (alkaloid), (19alpha,20alpha)-hydroxide inner saltMeSH
Chemical FormulaC21H20N2O3
Average Mass348.4020 Da
Monoisotopic Mass348.14739 Da
IUPAC Namemethyl (15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1,3,5,7,9,11,18-heptaene-19-carboxylate
Traditional Namemethyl (15R,16S,20S)-16-methyl-17-oxa-3,13-diazapentacyclo[11.8.0.0^{2,10}.0^{4,9}.0^{15,20}]henicosa-1,3,5,7,9,11,18-heptaene-19-carboxylate
CAS Registry NumberNot Available
SMILES
COC(=O)C1=CO[C@@H](C)[C@H]2CN3C=CC4=C5C=CC=CC5=NC4=C3C[C@H]12
InChI Identifier
InChI=1S/C21H20N2O3/c1-12-16-10-23-8-7-14-13-5-3-4-6-18(13)22-20(14)19(23)9-15(16)17(11-26-12)21(24)25-2/h3-8,11-12,15-16H,9-10H2,1-2H3/t12-,15-,16+/m0/s1
InChI KeyWYTGDNHDOZPMIW-VBNZEHGJSA-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
Agrobacterium rhizogenesLOTUS Database
Catharanthus roseusLOTUS Database
Rauvolfia serpentinaLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as beta carbolines. Beta carbolines are compounds containing a 9H-pyrido[3,4-b]indole moiety.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassIndoles and derivatives
Sub ClassPyridoindoles
Direct ParentBeta carbolines
Alternative Parents
Substituents
  • Beta-carboline
  • Indole
  • Pyridine
  • Benzenoid
  • Pyrrole
  • Methyl ester
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Vinylogous ester
  • Heteroaromatic compound
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Monocarboxylic acid or derivatives
  • Azacycle
  • Oxacycle
  • Carbonyl group
  • Organic nitrogen compound
  • Organopnictogen compound
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxide
  • Organic oxygen compound
  • Hydrocarbon derivative
  • 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
logP3.17ChemAxon
pKa (Strongest Basic)3.41ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area53.35 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity97.41 m³·mol⁻¹ChemAxon
Polarizability38.59 ųChemAxon
Number of Rings5ChemAxon
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 IDC00001769
Chemspider ID65865
KEGG Compound IDC09241
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkSerpentine
METLIN IDNot Available
PubChem Compound73073
PDB IDNot Available
ChEBI ID9119
Good Scents IDNot Available
References
General References
  1. LOTUS database [Link]