Np mrd loader

Record Information
Version2.0
Created at2022-05-30 16:55:49 UTC
Updated at2022-05-30 16:55:50 UTC
NP-MRD IDNP0137547
Secondary Accession NumbersNone
Natural Product Identification
Common Namealpha-Yohimbine
DescriptionRauwolscine, also known as alpha-yohimbine or corynanthidine, belongs to the class of organic compounds known as chlorins. These are large heterocyclic aromatic ring systems consisting, at the core, of three pyrroles and one pyrroline coupled through four methine linkages. Rauwolscine is a very strong basic compound (based on its pKa). Rauwolscine acts predominantly as a α2-adrenergic receptor antagonist. It has also been shown to function as a 5-HT1A receptor partial agonist and 5-HT2A and 5-HT2B receptor antagonist. It is a stereoisomer of yohimbine. alpha-Yohimbine is found in Alstonia constricta, Corynanthe pachyceras, Rauvolfia caffra, Rauvolfia serpentina, Rauvolfia tetraphylla and Rauvolfia volkensii. Rauwolscine is a central nervous system stimulant, a local anesthetic and a vague aphrodisiac.
Structure
Thumb
Synonyms
ValueSource
17alpha-Hydroxy-20alpha-yohimban-16beta-carboxylic acid methyl esterChEBI
alpha-YohimbineChEBI
CorynanthidineChEBI
IsoyohimbineChEBI
MesoyohimbineChEBI
Methyl (16beta,17alpha,20alpha)-17-hydroxyyohimban-16-carboxylateChEBI
17a-Hydroxy-20a-yohimban-16b-carboxylate methyl esterGenerator
17a-Hydroxy-20a-yohimban-16b-carboxylic acid methyl esterGenerator
17alpha-Hydroxy-20alpha-yohimban-16beta-carboxylate methyl esterGenerator
17Α-hydroxy-20α-yohimban-16β-carboxylate methyl esterGenerator
17Α-hydroxy-20α-yohimban-16β-carboxylic acid methyl esterGenerator
a-YohimbineGenerator
Α-yohimbineGenerator
Methyl (16b,17a,20a)-17-hydroxyyohimban-16-carboxylateGenerator
Methyl (16b,17a,20a)-17-hydroxyyohimban-16-carboxylic acidGenerator
Methyl (16beta,17alpha,20alpha)-17-hydroxyyohimban-16-carboxylic acidGenerator
Methyl (16β,17α,20α)-17-hydroxyyohimban-16-carboxylateGenerator
Methyl (16β,17α,20α)-17-hydroxyyohimban-16-carboxylic acidGenerator
Methyl (1S,15S,18S,19S,20S)-18-hydroxy-1,3,11,12,14,15,16,17,18,19,20,21-dodecahydroyohimban-19-carboxylic acidGenerator
AphrodyneMeSH
Hydrochloride, aphrodineMeSH
Solvay brand OF yohimbine hydrochlorideMeSH
YoconMeSH
YohimbineMeSH
Aphrodine hydrochlorideMeSH
Palisades brand OF yohimbine hydrochlorideMeSH
PlurivironMeSH
RauwolscineMeSH
CorynanthineMeSH
Kramer brand OF yohimbine hydrochlorideMeSH
RauhimbineMeSH
Yohimbine houdéMeSH
YohimexMeSH
Hydrochloride, yohimbineMeSH
Yohimbin spiegelMeSH
Corynanthine tartrateMeSH
Glenwood brand OF yohimbine hydrochlorideMeSH
Star brand OF yohimbine hydrochlorideMeSH
Tartrate, corynanthineMeSH
StegroPharm brand OF yohimbine hydrochlorideMeSH
Aventis brand OF yohimbine hydrochlorideMeSH
Yohimbine hydrochlorideMeSH
Chemical FormulaC21H26N2O3
Average Mass354.4500 Da
Monoisotopic Mass354.19434 Da
IUPAC Namemethyl (1S,15S,18S,19S,20S)-18-hydroxy-3,13-diazapentacyclo[11.8.0.0²,¹⁰.0⁴,⁹.0¹⁵,²⁰]henicosa-2(10),4,6,8-tetraene-19-carboxylate
Traditional Namerauwolscine
CAS Registry NumberNot Available
SMILES
[H][C@]1(O)CC[C@]2([H])CN3CCC4=C(NC5=CC=CC=C45)[C@]3([H])C[C@]2([H])[C@]1([H])C(=O)OC
InChI Identifier
InChI=1S/C21H26N2O3/c1-26-21(25)19-15-10-17-20-14(13-4-2-3-5-16(13)22-20)8-9-23(17)11-12(15)6-7-18(19)24/h2-5,12,15,17-19,22,24H,6-11H2,1H3/t12-,15+,17+,18+,19+/m1/s1
InChI KeyBLGXFZZNTVWLAY-DIRVCLHFSA-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 constrictaLOTUS Database
Corynanthe pachycerasLOTUS Database
Rauvolfia caffraLOTUS Database
Rauvolfia serpentinaLOTUS Database
Rauvolfia tetraphyllaLOTUS Database
Rauvolfia volkensiiLOTUS Database
Chemical Taxonomy
Description Belongs to the class of organic compounds known as chlorins. These are large heterocyclic aromatic ring systems consisting, at the core, of three pyrroles and one pyrroline coupled through four methine linkages.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassTetrapyrroles and derivatives
Sub ClassChlorins
Direct ParentChlorins
Alternative Parents
Substituents
  • Chlorin
  • Tetracarboxylic acid or derivatives
  • Isoindole or derivatives
  • Fatty acid ester
  • Substituted pyrrole
  • Fatty acyl
  • Pyrrole
  • Methyl ester
  • Enoate ester
  • Alpha,beta-unsaturated carboxylic ester
  • Heteroaromatic compound
  • Carboxylic acid ester
  • Carboxylic acid derivative
  • Carboxylic acid
  • Azacycle
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organic oxide
  • Organooxygen compound
  • Organonitrogen compound
  • Organic oxygen compound
  • Organic nitrogen compound
  • Carbonyl group
  • 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
logP2.36ALOGPS
logP2.1ChemAxon
logS-3ALOGPS
pKa (Strongest Acidic)14.68ChemAxon
pKa (Strongest Basic)7.48ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count2ChemAxon
Polar Surface Area65.56 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity99.63 m³·mol⁻¹ChemAxon
Polarizability39.87 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 IDNot Available
Chemspider IDNot Available
KEGG Compound IDNot Available
BioCyc IDNot Available
BiGG IDNot Available
Wikipedia LinkRauwolscine
METLIN IDNot Available
PubChem CompoundNot Available
PDB IDNot Available
ChEBI ID48562
Good Scents IDNot Available
References
General ReferencesNot Available