ChemSpider 2D Image | H-Leu-AMC | C16H20N2O3

H-Leu-AMC

  • Molecular FormulaC16H20N2O3
  • Average mass288.342 Da
  • Monoisotopic mass288.147400 Da
  • ChemSpider ID150175

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

266-363-4 [EINECS]
66447-31-2 [RN]
H-Leu-AMC
L-LEUCINE-7-AMIDO-4-METHYLCOUMARIN
N-(4-Methyl-2-oxo-2H-chromen-7-yl)-L-leucinamid [German] [ACD/IUPAC Name]
N-(4-Methyl-2-oxo-2H-chromen-7-yl)-L-leucinamide [ACD/IUPAC Name]
N-(4-Méthyl-2-oxo-2H-chromén-7-yl)-L-leucinamide [French] [ACD/IUPAC Name]
Pentanamide, 2-amino-4-methyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)-, (2S)- [ACD/Index Name]
(2S)-2-amino-4-methyl-N-(4-methyl-2-oxochromen-7-yl)pentanamide
(S)-2-amino-4-methyl-N-(4-methyl-2-oxo-2H-1-benzopyran-7-yl)valeramide
More...
  • Experimental Physico-chemical Properties

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

Density: 1.2±0.1 g/cm3
Boiling Point: 503.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 77.2±3.0 kJ/mol
Flash Point: 258.0±30.1 °C
Index of Refraction: 1.592
Molar Refractivity: 80.7±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 1.80
ACD/LogD (pH 5.5): -0.38
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.70
ACD/LogD (pH 7.4): 1.27
ACD/BCF (pH 7.4): 4.32
ACD/KOC (pH 7.4): 75.79
Polar Surface Area: 81 Å2
Polarizability: 32.0±0.5 10-24cm3
Surface Tension: 51.7±3.0 dyne/cm
Molar Volume: 238.6±3.0 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) =  0.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  486.96  (Adapted Stein & Brown method)
    Melting Pt (deg C):  206.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.99E-010  (Modified Grain method)
    Subcooled liquid VP: 5.85E-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):  3164
       log Kow used: 0.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  46653 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.71E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.382E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.77  (KowWin est)
  Log Kaw used:  -10.155  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  10.925
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1484
   Biowin2 (Non-Linear Model)     :   0.9989
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6724  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9094  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3320
   Biowin6 (MITI Non-Linear Model):   0.0872
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2212
 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):  7.8E-006 Pa (5.85E-008 mm Hg)
  Log Koa (Koawin est  ): 10.925
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.385 
       Octanol/air (Koa) model:  0.0207 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.933 
       Mackay model           :  0.969 
       Octanol/air (Koa) model:  0.623 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 194.1049 E-12 cm3/molecule-sec
      Half-Life =     0.055 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.661 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     6.075000 E-17 cm3/molecule-sec
      Half-Life =     0.189 Days (at 7E11 mol/cm3)
      Half-Life =      4.527 Hrs
   Fraction sorbed to airborne particulates (phi): 0.951 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1915
      Log Koc:  3.282 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 0.77 (estimated)

 Volatilization from Water:
    Henry LC:  1.71E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.814E+008  hours   (2.423E+007 days)
    Half-Life from Model Lake : 6.343E+009  hours   (2.643E+008 days)

 Removal In Wastewater Treatment:
    Total removal:               1.87  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.78  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       0.00049         1.02         1000       
   Water     42.8            900          1000       
   Soil      57.1            1.8e+003     1000       
   Sediment  0.087           8.1e+003     0          
     Persistence Time: 1.02e+003 hr

Click to predict properties on the Chemicalize site


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