({7-[(2E)-2-Buten-1-yl]-3-methyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl}sulfanyl)acetic acid

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) =  1.60

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  649.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  282.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.37E-015  (Modified Grain method)
    Subcooled liquid VP: 3.77E-012 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):  459.3
       log Kow used: 1.60 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  3156 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.27E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.774E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.60  (KowWin est)
  Log Kaw used:  -15.527  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.127
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7809
   Biowin2 (Non-Linear Model)     :   0.7482
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1763  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0546  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0821
   Biowin6 (MITI Non-Linear Model):   0.0128
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4509
 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):  5.03E-010 Pa (3.77E-012 mm Hg)
  Log Koa (Koawin est  ): 17.127
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  5.97E+003 
       Octanol/air (Koa) model:  3.29E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 101.0115 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 108.6115 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    1.271 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    1.182 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    20.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     2.116 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     1.375 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 1 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  10
      Log Koc:  1.000 

 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: 1.60 (estimated)

 Volatilization from Water:
    Henry LC:  7.27E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.419E+014  hours   (5.911E+012 days)
    Half-Life from Model Lake : 1.548E+015  hours   (6.449E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               2.01  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.91  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       7.15e-005       1.15         1000       
   Water     27.8            360          1000       
   Soil      72.1            720          1000       
   Sediment  0.07            3.24e+003    0          
     Persistence Time: 663 hr