Record Information
Version1.0
Creation Date2016-05-22 04:30:29 UTC
Update Date2016-11-09 01:15:38 UTC
Accession NumberCHEM017639
Identification
Common NamePentylenetetrazol
ClassSmall Molecule
DescriptionAn organic heterobicyclic compound that is 1H-tetrazole in which the hydrogens at positions 1 and 5 are replaced by a pentane-1,5-diyl group. A central and respiratory stimulant, it was formerly used for the treatment of cough and other respiratory tract disorders, cardiovascular disorders including hypotension, and pruritis.
Contaminant Sources
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,5-PentamethylenetetrazoleChEBI
6,7,8,9-Tetrahydro-5-azepotetrazoleChEBI
6,7,8,9-Tetrahydro-5H-tetrazolo[1,5-a]azepineChEBI
7,8,9,10-Tetrazabicyclo[5.3.0]-8,10-decadieneChEBI
alpha,beta-CyclopentamethylenetetrazoleChEBI
CardiazolChEBI
CardiazoleChEBI
CardifortanChEBI
CardiotonicumChEBI
CardosalChEBI
CardosanChEBI
Cenalene-mChEBI
CenazolChEBI
CoranormolChEBI
CoratolineChEBI
CorazolChEBI
CorazoleChEBI
CorvasolChEBI
CoryvetChEBI
DeumacardChEBI
DiovascoleChEBI
GewazolChEBI
KardiazolChEBI
KorazolChEBI
MetrazolChEBI
Pentamethylene-1,5-tetrazoleChEBI
PentetrazolumChEBI
PentylenetetrazolChEBI
PentylenetetrazoleChEBI
PhrenazolChEBI
VentrazolChEBI
a,b-CyclopentamethylenetetrazoleGenerator
Α,β-cyclopentamethylenetetrazoleGenerator
PentazolMeSH
PentetrazoleMeSH
MetrazoleMeSH
LeptazoleMeSH
CorasolMeSH
KorazoleMeSH
PentamethylenetetrazoleMeSH
PentetrazolKEGG
Chemical FormulaC6H10N4
Average Molecular Mass138.174 g/mol
Monoisotopic Mass138.091 g/mol
CAS Registry Number54-95-5
IUPAC Name5H,6H,7H,8H,9H-[1,2,3,4]tetrazolo[1,5-a]azepine
Traditional Namecardiol
SMILESC1CCN2N=NN=C2CC1
InChI IdentifierInChI=1S/C6H10N4/c1-2-4-6-7-8-9-10(6)5-3-1/h1-5H2
InChI KeyCWRVKFFCRWGWCS-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as azepines. These are organic compounds containing an unsaturated seven-member heterocycle with one nitrogen atom replacing a carbon atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassAzepines
Sub ClassNot Available
Direct ParentAzepines
Alternative Parents
Substituents
  • Azepine
  • Heteroaromatic compound
  • Tetrazole
  • Azole
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Aromatic heteropolycyclic compound
Molecular FrameworkAromatic heteropolycyclic 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 Solubility4.51 g/LALOGPS
logP0.56ALOGPS
logP0.59ChemAxon
logS-1.5ALOGPS
pKa (Strongest Basic)-0.45ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count3ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area43.6 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity50.07 m³·mol⁻¹ChemAxon
Polarizability14.15 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleNoChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-08fs-4900000000-02babeb5d8efd6165331Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-000i-0900000000-4322c93f178c0e56e86aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-000i-2900000000-a6a7ded0d0153ada37adSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0fr6-9000000000-08a4463e1ac75a4d69eaSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-000i-0900000000-b6f59a9dd5592df82e38Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-000i-1900000000-07f0ab1fcc4d17fddb22Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-053r-9300000000-4580c8574b8da40c48edSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
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 IDDB13415
HMDB IDHMDB0256296
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkPentylenetetrazol
Chemspider ID5704
ChEBI ID34910
PubChem Compound IDNot Available
Kegg Compound IDC13692
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=19797046
2. https://www.ncbi.nlm.nih.gov/pubmed/?term=21689733
3. https://www.ncbi.nlm.nih.gov/pubmed/?term=22049436
4. https://www.ncbi.nlm.nih.gov/pubmed/?term=23852314
5. https://www.ncbi.nlm.nih.gov/pubmed/?term=23893477
6. https://www.ncbi.nlm.nih.gov/pubmed/?term=24397543