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CAS Number:
SMILES : CCCC(C(=O)O)NC(=O)CCC(C(=O)O)N
CHEM : L-gamma-glutamyl-L-norvaline
MOL FOR: C10 H18 N2 O5
MOL WT : 246.27
------------------------------ EPI SUMMARY (v4.10) --------------------------
Physical Property Inputs:
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Vapor Pressure (mm Hg) : ------
Water Solubility (mg/L): ------
Henry LC (atm-m3/mole) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.68 estimate) = -3.54
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPVP v1.43):
Boiling Pt (deg C): 506.60 (Adapted Stein & Brown method)
Melting Pt (deg C): 307.92 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 1.26E-011 (Modified Grain method)
VP (Pa, 25 deg C) : 1.68E-009 (Modified Grain method)
Subcooled liquid VP: 1.87E-008 mm Hg (25 deg C, Mod-Grain method)
: 2.49E-006 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.42):
Water Solubility at 25 deg C (mg/L): 1.093e+004
log Kow used: -3.54 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3.0577e+005 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Aliphatic Amines-acid
Amides -acid
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 2.29E-019 atm-m3/mole (2.32E-014 Pa-m3/mole)
Group Method: Incomplete
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 3.735E-016 atm-m3/mole (3.785E-011 Pa-m3/mole)
VP: 1.26E-011 mm Hg (source: MPBPVP)
WS: 1.09E+004 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: -3.54 (KowWin est)
Log Kaw used: -17.029 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 13.489
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 1.1397
Biowin2 (Non-Linear Model) : 0.9900
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 3.3544 (days-weeks )
Biowin4 (Primary Survey Model) : 4.5123 (hours-days )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5985
Biowin6 (MITI Non-Linear Model): 0.4563
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5117
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 2.49E-006 Pa (1.87E-008 mm Hg)
Log Koa (Koawin est ): 13.489
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.2
Octanol/air (Koa) model: 7.57
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 0.978
Mackay model : 0.99
Octanol/air (Koa) model: 0.998
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 59.5925 E-12 cm3/molecule-sec
Half-Life = 0.179 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.154 Hrs
Ozone Reaction:
No Ozone Reaction Estimation
Fraction sorbed to airborne particulates (phi):
0.984 (Junge-Pankow, Mackay avg)
0.998 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 42.57 L/kg (MCI method)
Log Koc: 1.629 (MCI method)
Koc : 0.01413 L/kg (Kow method)
Log Koc: -1.850 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.01):
Log BCF from regression-based method = 0.500 (BCF = 3.162 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -2.7254 days (HL = 0.001882 days)
Log BCF Arnot-Gobas method (upper trophic) = -0.049 (BCF = 0.893)
Log BAF Arnot-Gobas method (upper trophic) = -0.049 (BAF = 0.893)
log Kow used: -3.54 (estimated)
Volatilization from Water:
Henry LC: 2.29E-019 atm-m3/mole (estimated by Bond SAR Method)
Half-Life from Model River: 4.012E+015 hours (1.672E+014 days)
Half-Life from Model Lake : 4.377E+016 hours (1.824E+015 days)
Removal In Wastewater Treatment:
Total removal: 1.85 percent
Total biodegradation: 0.09 percent
Total sludge adsorption: 1.75 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 8.12e-010 4.31 1000
Water 22.6 208 1000
Soil 77.4 416 1000
Sediment 0.0733 1.87e+003 0
Persistence Time: 441 hr