ChemSpider 2D Image | Mianserin | C18H20N2

Mianserin

  • Molecular FormulaC18H20N2
  • Average mass264.365 Da
  • Monoisotopic mass264.162659 Da
  • ChemSpider ID4040

More details:

Featured data source
The Merck Index Online

Validated by Experts, Validated by Users, Non-Validated, Removed by Users

(±)-Mianserin
1,2,3,4,10,14b-Hexahydro-2-methyldibenzo[c,f]pyrazino[1,2-a]azepine
24219-97-4 [RN]
246-088-6 [EINECS]
2-Methyl-1,2,3,4,10,14b-hexahydro-2H-pyrazino[1,2-f]morphanthridine
2-Methyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepin [German] [ACD/IUPAC Name]
2-Methyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azepine [ACD/IUPAC Name]
2-Méthyl-1,2,3,4,10,14b-hexahydrodibenzo[c,f]pyrazino[1,2-a]azépine [French] [ACD/IUPAC Name]
Athymil [Trade name]
Bolvidon [Trade name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

250PJI13LM [DBID]
2543 [DBID]
GB 94 [DBID]
UNII:250PJI13LM [DBID]
83SJB1688K [DBID]
A1AD8U189I [DBID]
BRN 0755346 [DBID]
DivK1c_000844 [DBID]
HSDB 7182 [DBID]
KBio1_000844 [DBID]
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  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Safety:

      N06AX03 Wikidata Q416701

    • Chemical Class:

      A 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 supersed; ed by) the tetracyclic antidepressant mirtazapinean, it is an atypical antidepressant used in the treatment of depression throughout Europe and elsewhere. ChEBI https://www.ebi.ac.uk/chebi/searchId.do?chebiId=CHEBI:51137

    • Therapeutical Effect:

      Histamine H1 Antagonists,Serotonin Antagonists Sean Ekins

    • Bio Activity:

      GPCR/G protein MedChem Express HY-B0188
      GPCR/G protein; Immunology/Inflammation; MedChem Express HY-B0188
      Histamine Receptor MedChem Express HY-B0188
      Mianserin is a H1 receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant. MedChem Express
      Mianserin is a H1 receptor inverse agonist and is a psychoactive agent of the tetracyclic antidepressant.; Target: H1 receptor; Mianserin is a psychoactive drug of the tetracyclic antidepressant (TeCA) therapeutic family. MedChem Express HY-B0188
  • Gas Chromatography

    • Retention Index (Kovats):

      2157 (estimated with error: 174) NIST Spectra mainlib_292121, replib_120057, replib_158190
      2207 (Program type: Isothermal; Col... (show more) umn class: Standard non-polar; Column length: 2 m; Column type: Packed; Start T: 240 C; CAS no: 24219974; Active phase: SE-30; Carrier gas: N2; Substrate: 1% se-30 on Anachrom ABS(80-100mesh); Data type: Kovats RI; Authors: Musumarra, G.; Scarlata, G.; Romano, G.; Cappello, G.; Clementi, S.; Giulietti, G., Qualitative organic analysis. Part 2. Identification of drugs by principal components analysis of standardized TLC data in four eluent systems and of retention indices on SE 30, J. Anal. Toxicol., 11, 1987, 154-163.) NIST Spectra nist ri

    • Retention Index (Normal Alkane):

      2198.8 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column diameter: 0.32 mm; Column length: 12 m; Column type: Capillary; Heat rate: 10 K/min; Start T: 40 C; End T: 290 C; Start time: 1 min; CAS no: 24219974; Active phase: SE-30; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Neill, G.P.; Davies, N.W.; McLean, S., Automated screening procedure using gas chromatography-mass spectrometry for identification of drugs after their extraction from biological samples, J. Chromatogr., 565, 1991, 207-224.) NIST Spectra nist ri
      2208 (Program type: Ramp; Column cl... (show more) ass: Standard non-polar; Column type: Packed; CAS no: 24219974; Active phase: OV-101; Data type: Normal alkane RI; Authors: Maurer, H.; Pfleger, K., Screening procedure for detection of antidepressants and their metabolites in urine using a computerized gas chromatographic-mass spectrometric technique, J. Chromatogr., 305, 1984, 309-323.) NIST Spectra nist ri
      2207.9 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.25 mm; Column length: 30 m; Column type: Capillary; Heat rate: 5 K/min; Start T: 70 C; End T: 320 C; End time: 5 min; Start time: 0.5 min; CAS no: 24219974; Active phase: BPX-5; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Song, S.M.; Marriott, P.; Wynne, P., Comprehensive two-dimensional gas chromatography-quadrupole mass spectrometric analysis of drugs, J. Chromatogr. A, 1058, 2004, 223-232.) NIST Spectra nist ri
      2179.9 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 100 0C (0.4 min) ^ 25 0C/min -> 200 0C ^ 10 0C/min -> 290 0C (10 min); CAS no: 24219974; Active phase: HG-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Kontinen, I.; Nokua, J.; Ojanpera, I.; Vuori, E., Precise gas chromatography with retention time locking in comprehensive toxicological screening for drugs in blood, J. Chromatogr. B, 788, 2003, 243-250.) NIST Spectra nist ri
      2212.4 (Program type: Ramp; Column cl... (show more) ass: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 25 m; Column type: Capillary; Heat rate: 15 K/min; Start T: 120 C; End T: 320 C; End time: 1 min; Start time: 1 min; CAS no: 24219974; Active phase: HP-5; Phase thickness: 0.17 um; Data type: Normal alkane RI; Authors: Lillsunde, P.; Michelson, L.; Forsstrom, T.; Korte, T.; Schultz, E.; Ariniemi, K.; Portman, M.; Sihvonen, M.-L.; Seppala, T., Comprehensive drug screening in blood for detecting abused drugs or drugs potentially hazardous for traffic safety, Forensic Sci. Int., 77, 1996, 191-210.) NIST Spectra nist ri
      2189.3 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 70 0C (0.7 min) ^ 20 0C/min -> 140 0C ^ 10 0C/min -> 290 0C (9.5 min); CAS no: 24219974; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Ojanpera, I.; Vartiovaara, J.; Vuori, E.; Sunila, P., The advantage of dual-column approach and retention indices combined with refined reporting in gas chromatographic drug screening, J. Hi. Res. Chromatogr., 19, 1996, 313-321.) NIST Spectra nist ri
      2190.6 (Program type: Complex; Column... (show more) class: Semi-standard non-polar; Column diameter: 0.32 mm; Column length: 15 m; Column type: Capillary; Description: 70 0C (0.7 min) ^ 20 0C/min -> 140 0C ^ 10 0C/min -> 290 0C (9.5 min); CAS no: 24219974; Active phase: DB-5; Carrier gas: He; Phase thickness: 0.25 um; Data type: Normal alkane RI; Authors: Rasanen, I.; Ojanpera, I.; Vartiovaara, J.; Vuori, E.; Sunila, P., The advantage of dual-column approach and retention indices combined with refined reporting in gas chromatographic drug screening, J. Hi. Res. Chromatogr., 19, 1996, 313-321.) NIST Spectra nist ri

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 411.3±44.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.0 mmHg at 25°C
Enthalpy of Vaporization: 66.4±3.0 kJ/mol
Flash Point: 186.1±16.3 °C
Index of Refraction: 1.663
Molar Refractivity: 82.9±0.4 cm3
#H bond acceptors: 2
#H bond donors: 0
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.67
ACD/LogD (pH 5.5): 1.60
ACD/BCF (pH 5.5): 3.19
ACD/KOC (pH 5.5): 21.48
ACD/LogD (pH 7.4): 3.23
ACD/BCF (pH 7.4): 135.72
ACD/KOC (pH 7.4): 913.35
Polar Surface Area: 6 Å2
Polarizability: 32.9±0.5 10-24cm3
Surface Tension: 53.8±5.0 dyne/cm
Molar Volume: 223.7±5.0 cm3

Predicted data is generated using the US Environmental Protection Agency�s EPISuite™ 

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  3.35

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  375.76  (Adapted Stein & Brown method)
    Melting Pt (deg C):  140.25  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.2E-006  (Modified Grain method)
    Subcooled liquid VP: 3.2E-005 mm Hg (25 deg C, Mod-Grain method)

 Water Solubility Estimate from Log Kow (WSKOW v1.41):
    Water Solubility at 25 deg C (mg/L):  21.49
       log Kow used: 3.35 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  77.765 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   8.12E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.561E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.35  (KowWin est)
  Log Kaw used:  -7.479  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.829
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2658
   Biowin2 (Non-Linear Model)     :   0.0098
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0305  (months      )
   Biowin4 (Primary Survey Model) :   2.8218  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1841
   Biowin6 (MITI Non-Linear Model):   0.0070
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.6054
 Ready Biodegradability Prediction:   NO

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  0.00427 Pa (3.2E-005 mm Hg)
  Log Koa (Koawin est  ): 10.829
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.000703 
       Octanol/air (Koa) model:  0.0166 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.0248 
       Mackay model           :  0.0533 
       Octanol/air (Koa) model:  0.57 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 306.8230 E-12 cm3/molecule-sec
      Half-Life =     0.035 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    25.100 Min
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.039 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.821E+004
      Log Koc:  4.450 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.878 (BCF = 75.53)
       log Kow used: 3.35 (estimated)

 Volatilization from Water:
    Henry LC:  8.12E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.172E+006  hours   (4.885E+004 days)
    Half-Life from Model Lake : 1.279E+007  hours   (5.329E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              10.04  percent
    Total biodegradation:        0.16  percent
    Total sludge adsorption:     9.88  percent
    Total to Air:                0.00  percent
      (using 10000 hr Bio P,A,S)

 Level III Fugacity Model:
           Mass Amount    Half-Life    Emissions
            (percent)        (hr)       (kg/hr)
   Air       0.00351         0.837        1000       
   Water     10.3            1.44e+003    1000       
   Soil      89.1            2.88e+003    1000       
   Sediment  0.605           1.3e+004     0          
     Persistence Time: 2.52e+003 hr

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