Record Information
Version1.0
Creation Date2016-06-03 10:20:37 UTC
Update Date2016-11-09 01:22:48 UTC
Accession NumberCHEM042859
Identification
Common Namepyrantel
ClassSmall Molecule
DescriptionA carboxamidine that is 1,4,5,6-tetrahydropyrimidine that is substituted at position 1 by a methyl group and at position 2 by an (E)-2-(2-thienyl)vinyl group. It is used, particularly as the embonate salt, as an anthelmintic that is effective against intestinal nematodes including threadworms, roundworms and hookworms, and is included in the WHO 'Model List of Essential Medicines'.
Contaminant Sources
  • STOFF IDENT Compounds
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
PirantelChEBI
PyrantelumChEBI
KonvermexKegg
Chemical FormulaC11H14N2S
Average Molecular Mass206.310 g/mol
Monoisotopic Mass206.088 g/mol
CAS Registry Number15686-83-6
IUPAC Name1-methyl-2-[(E)-2-(thiophen-2-yl)ethenyl]-1,4,5,6-tetrahydropyrimidine
Traditional Namepyrantel
SMILES[H]\C(=C(\[H])C1=NCCCN1C)C1=CC=CS1
InChI IdentifierInChI=1S/C11H14N2S/c1-13-8-3-7-12-11(13)6-5-10-4-2-9-14-10/h2,4-6,9H,3,7-8H2,1H3/b6-5+
InChI KeyYSAUAVHXTIETRK-AATRIKPKSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as hydropyrimidines. Hydropyrimidines are compounds containing a hydrogenated pyrimidine ring (i.e. containing less than the maximum number of double bonds.).
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassDiazines
Sub ClassPyrimidines and pyrimidine derivatives
Direct ParentHydropyrimidines
Alternative Parents
Substituents
  • Hydropyrimidine
  • 1,4,5,6-tetrahydropyrimidine
  • Imidolactam
  • Thiophene
  • Heteroaromatic compound
  • Organic 1,3-dipolar compound
  • Propargyl-type 1,3-dipolar organic compound
  • Carboximidamide
  • Amidine
  • Carboxylic acid amidine
  • Azacycle
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Organopnictogen compound
  • Organic nitrogen compound
  • Aromatic heteromonocyclic compound
Molecular FrameworkAromatic heteromonocyclic compounds
External Descriptors
Biological Properties
StatusDetected and Not Quantified
OriginNot Available
Cellular LocationsNot Available
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateNot Available
AppearanceNot Available
Experimental Properties
PropertyValue
Melting PointNot Available
Boiling PointNot Available
SolubilityNot Available
Predicted Properties
PropertyValueSource
Water Solubility0.12 g/LALOGPS
logP2.69ALOGPS
logP1.96ChemAxon
logS-3.2ALOGPS
pKa (Strongest Basic)10.71ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area15.6 ŲChemAxon
Rotatable Bond Count2ChemAxon
Refractivity61.81 m³·mol⁻¹ChemAxon
Polarizability23.32 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterYesChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0a6v-4910000000-817e7eef0369e359ca6bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-0a4i-0190000000-558236ab70bb32855165Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-0ab9-4940000000-a8c5c06735474e6ea9e6Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0a4l-9600000000-28c742a8b76770910ce0Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0a4i-1390000000-64fa5b6cfd33eed5ffe9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-0a4i-2960000000-012bcce9cd118203431bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0a4i-9300000000-2fa32d6498e6f06e06e3Spectrum
Toxicity Profile
Route of ExposureNot Available
Mechanism of ToxicityNot Available
MetabolismNot Available
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)Not Available
Uses/SourcesNot Available
Minimum Risk LevelNot Available
Health EffectsNot Available
SymptomsNot Available
TreatmentNot Available
Concentrations
Not Available
DrugBank IDDB11156
HMDB IDNot Available
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPyrantel
Chemspider IDNot Available
ChEBI ID8654
PubChem Compound IDNot Available
Kegg Compound IDC07409
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=20307935
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=21689886
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=2619378
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=5124439
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=552733
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=7402460