(1β,8ξ,11β,12α,15β)-1,11,12-Trihydroxy-2,16-dioxo-11,20-epoxypicrasa-3,13(21)-dien-15-yl 2-methylbutanoate

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

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

                        
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  1.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  618.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  267.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.48E-018  (Modified Grain method)
    Subcooled liquid VP: 2.08E-015 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):  113.3
       log Kow used: 1.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  30.307 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters
       Vinyl/Allyl Ketones
       Vinyl/Allyl Alcohols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.13E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.479E-020 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.11  (KowWin est)
  Log Kaw used:  -13.601  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.711
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.2942
   Biowin2 (Non-Linear Model)     :   0.0820
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0790  (months      )
   Biowin4 (Primary Survey Model) :   3.3848  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7718
   Biowin6 (MITI Non-Linear Model):   0.0873
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8491
 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):  2.77E-013 Pa (2.08E-015 mm Hg)
  Log Koa (Koawin est  ): 14.711
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.08E+007 
       Octanol/air (Koa) model:  126 
   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 = 186.8073 E-12 cm3/molecule-sec
      Half-Life =     0.057 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.687 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     8.593750 E-17 cm3/molecule-sec
      Half-Life =     0.133 Days (at 7E11 mol/cm3)
      Half-Life =      3.200 Hrs
   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 = 0.157 (BCF = 1.436)
       log Kow used: 1.11 (estimated)

 Volatilization from Water:
    Henry LC:  6.13E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.085E+012  hours   (8.687E+010 days)
    Half-Life from Model Lake : 2.275E+013  hours   (9.477E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.90  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.81  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       0.0535          0.962        1000       
   Water     48.2            1.44e+003    1000       
   Soil      51.6            2.88e+003    1000       
   Sediment  0.106           1.3e+004     0          
     Persistence Time: 813 hr