Record Information
Version1.0
Creation Date2016-05-22 03:43:48 UTC
Update Date2026-03-31 19:18:44 UTC
Accession NumberCHEM016790
Identification
Common NameMianserin
ClassSmall Molecule
DescriptionA dibenzoazepine (specifically 1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine) methyl-substituted on N-2. Closely related to (and now mostly superseded by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere.
Contaminant Sources
  • HMDB Contaminants - Urine
  • STOFF IDENT Compounds
  • ToxCast & Tox21 Chemicals
Contaminant TypeNot Available
Chemical Structure
Thumb
Synonyms
ValueSource
1,2,3,4,10,14b-Hexahydro-2-methyldibenzo(c,F)pyrazino(1,2-a)azepineChEBI
MianserinaChEBI
MianserineChEBI
MianserinumChEBI
TolvonKegg
Hydrochloride, mianserinMeSH, HMDB
Mianserin hydrochlorideMeSH, HMDB
Mianserin monohydrochlorideMeSH, HMDB
LerivonMeSH, HMDB
Monohydrochloride, mianserinMeSH, HMDB
Org GB 94MeSH, HMDB
Chemical FormulaC18H20N2
Average Molecular Mass264.365 g/mol
Monoisotopic Mass264.163 g/mol
CAS Registry Number24219-97-4
IUPAC Name5-methyl-2,5-diazatetracyclo[13.4.0.0²,⁷.0⁸,¹³]nonadeca-1(19),8,10,12,15,17-hexaene
Traditional Namemianserin
SMILESCN1CCN2C(C1)C1=CC=CC=C1CC1=CC=CC=C21
InChI IdentifierInChI=1S/C18H20N2/c1-19-10-11-20-17-9-5-3-7-15(17)12-14-6-2-4-8-16(14)18(20)13-19/h2-9,18H,10-13H2,1H3
InChI KeyUEQUQVLFIPOEMF-UHFFFAOYSA-N
Chemical Taxonomy
Description belongs to the class of organic compounds known as dibenzazepines. Dibenzazepines are compounds with two benzene rings connected by an azepine ring. Azepine is an unsaturated seven-member heterocycle with one nitrogen atom replacing a carbon atom.
KingdomOrganic compounds
Super ClassOrganoheterocyclic compounds
ClassBenzazepines
Sub ClassDibenzazepines
Direct ParentDibenzazepines
Alternative Parents
Substituents
  • Dibenzazepine
  • Piperazino-azepine
  • Dialkylarylamine
  • Tertiary aliphatic/aromatic amine
  • Aralkylamine
  • N-alkylpiperazine
  • N-methylpiperazine
  • Azepine
  • Benzenoid
  • Piperazine
  • 1,4-diazinane
  • Tertiary aliphatic amine
  • Tertiary amine
  • Azacycle
  • Organic nitrogen compound
  • Organopnictogen compound
  • Hydrocarbon derivative
  • Organonitrogen compound
  • Amine
  • 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 Solubility0.23 g/LALOGPS
logP3.52ALOGPS
logP3.83ChemAxon
logS-3.1ALOGPS
pKa (Strongest Basic)6.92ChemAxon
Physiological Charge0ChemAxon
Hydrogen Acceptor Count2ChemAxon
Hydrogen Donor Count0ChemAxon
Polar Surface Area6.48 ŲChemAxon
Rotatable Bond Count0ChemAxon
Refractivity84.5 m³·mol⁻¹ChemAxon
Polarizability30.76 ųChemAxon
Number of Rings4ChemAxon
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, Positivesplash10-0075-0390000000-5eafc66a2a866ea518a2Spectrum
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
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014i-0090000000-49135d3660182f98e5f9Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014i-0090000000-49da9cd1f48c7c59b19cSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-0aor-4390000000-a6944a5b23139d184375Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-0a4i-8960000000-91b2a10929bb6f8a03e8Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-0a4l-6920000000-c2fd706d219cb46dce7cSpectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-0aou-6910000000-21ad202872a2bb0e4644Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014l-7910000000-e01badcead1453e1b202Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014l-8900000000-a181ec3c5cb717213c41Spectrum
LC-MS/MSLC-MS/MS Spectrum - LC-ESI-QFT , positivesplash10-014i-9700000000-0617c8ac60e03f3e0784Spectrum
LC-MS/MSLC-MS/MS Spectrum - 15V, Positivesplash10-014i-0090000000-ba7681c79fe8a4ba59e9Spectrum
LC-MS/MSLC-MS/MS Spectrum - 90V, Positivesplash10-0aou-6910000000-e167a1117afd08c6d78eSpectrum
LC-MS/MSLC-MS/MS Spectrum - 75V, Positivesplash10-0a4l-6920000000-08891cd9dd3563a68575Spectrum
LC-MS/MSLC-MS/MS Spectrum - 30V, Positivesplash10-014i-0090000000-c5f5381432dcb2616e73Spectrum
LC-MS/MSLC-MS/MS Spectrum - 45V, Positivesplash10-0aor-4290000000-fb01e091e2313afb98a2Spectrum
LC-MS/MSLC-MS/MS Spectrum - 60V, Positivesplash10-0a4i-9870000000-1fa149bdec9236f36134Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0090000000-7b78167a8e187b0dfb5bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0090000000-04c8704effb3cd1ff4edSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-0006-7980000000-8a47c05b188d9c4da897Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0090000000-18e557221e4d4865372aSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Negativesplash10-03di-0090000000-45c02349685bee4628f8Spectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Negativesplash10-0006-0910000000-9be5a0a92940f55d1f2bSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Positivesplash10-014i-0090000000-36c7dd6f4d455ec0c23eSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 20V, Positivesplash10-014i-0090000000-ced1477b0d8b3266fd9dSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 40V, Positivesplash10-052f-7980000000-3fb1aa0f8693c196c7dcSpectrum
Predicted LC-MS/MSPredicted LC-MS/MS Spectrum - 10V, Negativesplash10-03di-0090000000-81ccc7ccef803f104ccbSpectrum
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 IDNot Available
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 LinkMianserin
Chemspider ID4040
ChEBI ID51137
PubChem Compound IDNot Available
Kegg Compound IDNot Available
YMDB IDNot Available
ECMDB IDNot Available
References
Synthesis ReferenceNot Available
MSDSNot Available
General References
1. https://www.ncbi.nlm.nih.gov/pubmed/?term=20825390