ChemSpider 2D Image | Talampanel | C19H19N3O3

Talampanel

  • Molecular FormulaC19H19N3O3
  • Average mass337.372 Da
  • Monoisotopic mass337.142639 Da
  • ChemSpider ID144217

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(-)-Talampanel
(R)-(-)-1-(4-Aminophenyl)-3-acetyl-4-methyl-7,8-methylenedioxy-3,4-dihydro-5H-2,3-benzodiazepine
(R)-7-Acetyl-5-(p-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepine
1-[(8R)-5-(4-Aminophenyl)-8-methyl-8,9-dihydro-7H-[1,3]dioxolo[4,5-h][2,3]benzodiazepin-7-yl]ethanon [German] [ACD/IUPAC Name]
1-[(8R)-5-(4-Aminophenyl)-8-methyl-8,9-dihydro-7H-[1,3]dioxolo[4,5-h][2,3]benzodiazepin-7-yl]ethanone [ACD/IUPAC Name]
1-[(8R)-5-(4-Aminophényl)-8-méthyl-8,9-dihydro-7H-[1,3]dioxolo[4,5-h][2,3]benzodiazépin-7-yl]éthanone [French] [ACD/IUPAC Name]
161832-65-1 [RN]
CVS43XG1L5
Ethanone, 1-[(8R)-5-(4-aminophenyl)-8,9-dihydro-8-methyl-7H-1,3-dioxolo[4,5-h][2,3]benzodiazepin-7-yl]- [ACD/Index Name]
LY300164
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7820 [DBID]
GYKI 53773 [DBID]
LY 300164 [DBID]
C13670 [DBID]
D02696 [DBID]
GYKI-53773 [DBID]
IDR-53773 [DBID]
LY-300164 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Bio Activity:

      Glutamate (Ionotropic) Receptors Tocris Bioscience 5032
      Ion Channels Tocris Bioscience 5032
      Ligand-gated Ion Channels Tocris Bioscience 5032
      Non-competitive AMPA/kainate antagonist Tocris Bioscience 5032
      Non-competitive AMPA/kainate receptor antagonist that displays 2.3-3-fold more potent activity than GYKI 52466 (Cat. No. 1454). Potentiates the anticonvulsive activity of antiepileptic drugs in animal models of seizures. Orally active. Tocris Bioscience 5032
      Non-competitive AMPA/kainate receptor antagonist that displays 2.3-3-fold more potent activity than GYKI 52466 (Cat. No. 1454). Potentiates the anticonvulsive activity of antiepileptic drugs in animal models of seizures. Orally active. Tocris Bioscience 5032
      Selective and non-competitive AMPA/ kainate receptor antagonist. Binds to allosteric site. Potentiates anticonvulsive activity of antiepileptic drugs. Displays anticonvulsant activity. Hello Bio HB0600

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.4±0.1 g/cm3
Boiling Point: 528.9±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 80.4±3.0 kJ/mol
Flash Point: 273.7±32.9 °C
Index of Refraction: 1.675
Molar Refractivity: 92.1±0.5 cm3
#H bond acceptors: 6
#H bond donors: 2
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.23
ACD/LogD (pH 5.5): 1.96
ACD/BCF (pH 5.5): 18.03
ACD/KOC (pH 5.5): 274.37
ACD/LogD (pH 7.4): 1.97
ACD/BCF (pH 7.4): 18.38
ACD/KOC (pH 7.4): 279.59
Polar Surface Area: 77 Å2
Polarizability: 36.5±0.5 10-24cm3
Surface Tension: 52.1±7.0 dyne/cm
Molar Volume: 245.2±7.0 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) =  1.91

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  507.57  (Adapted Stein & Brown method)
    Melting Pt (deg C):  216.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.62E-010  (Modified Grain method)
    Subcooled liquid VP: 1.77E-008 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):  171.2
       log Kow used: 1.91 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.9276 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.14E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.201E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.91  (KowWin est)
  Log Kaw used:  -14.332  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.242
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6717
   Biowin2 (Non-Linear Model)     :   0.7997
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.1276  (months      )
   Biowin4 (Primary Survey Model) :   3.3383  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0322
   Biowin6 (MITI Non-Linear Model):   0.0063
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0198
 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):  2.36E-006 Pa (1.77E-008 mm Hg)
  Log Koa (Koawin est  ): 16.242
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.27 
       Octanol/air (Koa) model:  4.29E+003 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.979 
       Mackay model           :  0.99 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 212.9789 E-12 cm3/molecule-sec
      Half-Life =     0.050 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.603 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.984 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.044E+004
      Log Koc:  4.019 

 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 = 0.774 (BCF = 5.939)
       log Kow used: 1.91 (estimated)

 Volatilization from Water:
    Henry LC:  1.14E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.433E+012  hours   (3.931E+011 days)
    Half-Life from Model Lake : 1.029E+014  hours   (4.288E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               2.17  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     2.08  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       6.23e-008       1.21         1000       
   Water     25.1            1.44e+003    1000       
   Soil      74.8            2.88e+003    1000       
   Sediment  0.0897          1.3e+004     0          
     Persistence Time: 1.81e+003 hr

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