(E)-N⁵-[Amino({[(2-methyl-2-propanyl)oxy]carbonyl}amino)methylene]-N²-{[(2-methyl-2-propanyl)oxy]carbonyl}ornithine

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

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

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  2.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  452.01  (Adapted Stein & Brown method)
    Melting Pt (deg C):  175.03  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.22E-008  (Modified Grain method)
    Subcooled liquid VP: 4.38E-007 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):  208.2
       log Kow used: 2.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  63839 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.09E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.887E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.01  (KowWin est)
  Log Kaw used:  -16.068  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.078
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4332
   Biowin2 (Non-Linear Model)     :   0.0434
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2187  (months      )
   Biowin4 (Primary Survey Model) :   3.7735  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0723
   Biowin6 (MITI Non-Linear Model):   0.0147
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2109
 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):  5.84E-005 Pa (4.38E-007 mm Hg)
  Log Koa (Koawin est  ): 18.078
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0514 
       Octanol/air (Koa) model:  2.94E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.65 
       Mackay model           :  0.804 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  45.3210 E-12 cm3/molecule-sec
      Half-Life =     0.236 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.832 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.727 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  464.8
      Log Koc:  2.667 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  9.857E-006  L/mol-sec
  Kb Half-Life at pH 8:    2228.240  years  
  Kb Half-Life at pH 7: 2.228E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 2.01 (estimated)

 Volatilization from Water:
    Henry LC:  2.09E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.421E+014  hours   (2.259E+013 days)
    Half-Life from Model Lake : 5.914E+015  hours   (2.464E+014 days)

 Removal In Wastewater Treatment:
    Total removal:               2.25  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     2.16  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       5.12e-011       5.66         1000       
   Water     22.9            1.44e+003    1000       
   Soil      77              2.88e+003    1000       
   Sediment  0.0917          1.3e+004     0          
     Persistence Time: 1.9e+003 hr