Record Information
Version1.0
Creation Date2009-07-21 20:27:35 UTC
Update Date2026-05-14 16:47:55 UTC
Accession NumberCHEM002265
Identification
Common NameTranylcypromine
ClassSmall Molecule
DescriptionA propylamine formed from the cyclization of the side chain of amphetamine. This monoamine oxidase inhibitor is effective in the treatment of major depression, dysthymic disorder, and atypical depression. It also is useful in panic and phobic disorders. (From AMA Drug Evaluations Annual, 1994, p311)
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • T3DB toxins
Contaminant Type
  • Amine
  • Anti-Anxiety Agent
  • Antidepressant
  • Antidepressive Agent
  • Drug
  • Human Neurotoxin
  • Metabolite
  • Monoamine Oxidase Inhibitor
  • Organic Compound
  • Synthetic Compound
Chemical Structure
Thumb
Synonyms
ValueSource
ParnateKegg
Parnic acidGenerator
Allphar brand OF tranylcypromine sulfateHMDB
GlaxoSmithKline brand OF tranylcypromine sulfateHMDB
Goldshield brand OF tranylcypromine sulfateHMDB
JatrosomHMDB
Link brand OF tranylcypromine sulfateHMDB
SmithKline brand OF tranylcypromine sulfateHMDB
Sulfate, tranylcypromineHMDB
TransamineHMDB
Tranylcypromine sulfateHMDB
Esparma brand OF tranylcypromine sulfateHMDB
trans 2 PhenylcyclopropylamineHMDB
trans-2-PhenylcyclopropylamineHMDB
Chemical FormulaC9H11N
Average Molecular Mass133.190 g/mol
Monoisotopic Mass133.089 g/mol
CAS Registry Number155-09-9
IUPAC Name2-phenylcyclopropan-1-amine
Traditional Nametranylcypromine sulfate
SMILESN[C@@H]1CC1C1=CC=CC=C1
InChI IdentifierInChI=1S/C9H11N/c10-9-6-8(9)7-4-2-1-3-5-7/h1-5,8-9H,6,10H2/t8?,9-/m1/s1
InChI KeyAELCINSCMGFISI-YGPZHTELSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as aralkylamines. These are alkylamines in which the alkyl group is substituted at one carbon atom by an aromatic hydrocarbyl group.
KingdomOrganic compounds
Super ClassOrganic nitrogen compounds
ClassOrganonitrogen compounds
Sub ClassAmines
Direct ParentAralkylamines
Alternative Parents
Substituents
  • Aralkylamine
  • Benzenoid
  • Monocyclic benzene moiety
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Primary amine
  • Primary aliphatic amine
  • Aromatic homomonocyclic compound
Molecular FrameworkAromatic homomonocyclic compounds
External DescriptorsNot Available
Biological Properties
StatusDetected and Not Quantified
OriginExogenous
Cellular Locations
  • Cytoplasm
  • Extracellular
  • Membrane
Biofluid LocationsNot Available
Tissue LocationsNot Available
PathwaysNot Available
ApplicationsNot Available
Biological RolesNot Available
Chemical RolesNot Available
Physical Properties
StateSolid
AppearanceWhite powder.
Experimental Properties
PropertyValue
Melting Point79-80°C at 1.50E+00 mm Hg
Boiling PointNot Available
Solubility4.86E+004 mg/L
Predicted Properties
PropertyValueSource
Water Solubility1.49 g/LALOGPS
logP1.5ALOGPS
logP1.34ChemAxon
logS-2ALOGPS
pKa (Strongest Basic)9.62ChemAxon
Physiological Charge1ChemAxon
Hydrogen Acceptor Count1ChemAxon
Hydrogen Donor Count1ChemAxon
Polar Surface Area26.02 ŲChemAxon
Rotatable Bond Count1ChemAxon
Refractivity41.7 m³·mol⁻¹ChemAxon
Polarizability15.33 ųChemAxon
Number of Rings2ChemAxon
Bioavailability1ChemAxon
Rule of FiveYesChemAxon
Ghose FilterNoChemAxon
Veber's RuleYesChemAxon
MDDR-like RuleNoChemAxon
Spectra
Spectra
Spectrum TypeDescriptionSplash KeyView
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, Positivesplash10-0f6x-9800000000-230ec64c0c4e335281c3Spectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted GC-MSPredicted GC-MS Spectrum - GC-MS (Non-derivatized) - 70eV, PositiveNot AvailableSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-00lr-0900000000-747bd6c24d23e0dc3b30Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-00lr-3900000000-07e0a486860af42efca8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0zi3-9700000000-7ce3af5a04eec9a5a1d2Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-001i-0900000000-387ae3c4508041ed7f03Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-001i-0900000000-ff5149796df2404afa22Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00ou-9300000000-a90e0e8ff4d27cddf576Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0900000000-f88420912e5970f9665bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014l-6900000000-612bebf2afd4a2d06608Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-002f-9100000000-5ab488145ab6cf0850b9Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-0159-0900000000-f25847cc17ac78de452aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-014i-0900000000-d180e1330ea80a51da49Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-00or-9700000000-372b2fa84e615277aebfSpectrum
MSMass Spectrum (Electron Ionization)splash10-00lr-4900000000-a7221eab5a5f5d286c2aSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
1D NMR13C NMR SpectrumNot AvailableSpectrum
1D NMR1H NMR SpectrumNot AvailableSpectrum
Toxicity Profile
Route of ExposureInterindividual variability in absorption. May be biphasic in some individuals. Peak plasma concentrations occur in one hour following oral administration with a secondary peak occurring within 2-3 hours. Biphasic absorption may represent different rates of absorption of the stereoisomers of the drug, though additional studies are required to confirm this.
Mechanism of ToxicityTranylcypromine irreversibly and nonselectively inhibits monoamine oxidase (MAO). Within neurons, MAO appears to regulate the levels of monoamines released upon synaptic firing. Since depression is associated with low levels of monoamines, the inhibition of MAO serves to ease depressive symptoms, as this results in an increase in the concentrations of these amines within the CNS.
MetabolismHepatic. Half Life: 1.5-3.2 hours in patients with normal renal and hepatic function
Toxicity ValuesNot Available
Lethal DoseNot Available
Carcinogenicity (IARC Classification)No indication of carcinogenicity to humans (not listed by IARC).
Uses/SourcesPrimarily indicated for the treatment of clinical depression. It is generally used to remedy various types of mood and anxiety disorders, typically after a last resort only after conventional antidepressants have been tried without success. It also has some off-label uses, such as in the treatment of post-traumatic stress disorder (PTSD). [Wikipedia]
Minimum Risk LevelNot Available
Health EffectsRare cases have been reported of hypertensive crisis, serotonin syndrome, myoclonus, hyperpyrexia, psychosis, and delirium, some of which progressed to coma. Additionally, in sensitive individuals or at extreme dosages, hypotension may lead to shock. [Wikipedia]
SymptomsIn overdosage, some patients exhibit insomnia, restlessness and anxiety, progressing in severe cases to agitation, mental confusion and incoherence. Hypotension, dizziness, weakness and drowsiness may occur, progressing in severe cases to extreme dizziness and shock. A few patients have displayed hypertension with severe headache and other symptoms. Rare instances have been reported in which hypertension was accompanied by twitching or myoclonic fibrillation of skeletal muscles with hyperpyrexia, sometimes progressing to generalized rigidity and coma.
TreatmentTreatment should normally consist of general supportive measures, close observation of vital signs and steps to counteract specific symptoms as they occur, since MAO inhibition may persist. External cooling is recommended if hyperpyrexia occurs. Barbiturates have been reported to help relieve myoclonic reactions, but frequency of administration should be controlled carefully because Tranylcypromine may prolong barbiturate activity. When hypotension requires treatment, the standard measures for managing circulatory shock should be initiated. If pressor agents are used, the rate of infusion should be regulated by careful observation of the patient because an exaggerated pressor response sometimes occurs in the presence of MAO inhibition. (4)
Concentrations
Not Available
DrugBank IDNot Available
HMDB IDHMDB0014890
FooDB IDNot Available
Phenol Explorer IDNot Available
KNApSAcK IDNot Available
BiGG IDNot Available
BioCyc IDNot Available
METLIN IDNot Available
PDB IDNot Available
Wikipedia LinkTranylcypromine
Chemspider ID390008
ChEBI IDNot Available
PubChem Compound ID441233
Kegg Compound IDC07155
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSLink
General References
1. Nolen WA: [Classical monoamine oxidase inhibitor: not registered for, but still a place in the treatment of depression]. Ned Tijdschr Geneeskd. 2003 Oct 4;147(40):1940-3.
2. Frieling H, Bleich S: Tranylcypromine: new perspectives on an "old" drug. Eur Arch Psychiatry Clin Neurosci. 2006 Aug;256(5):268-73.