ChemSpider 2D Image | Leu-ala-gly-val | C16H30N4O5

Leu-ala-gly-val

  • Molecular FormulaC16H30N4O5
  • Average mass358.433 Da
  • Monoisotopic mass358.221619 Da
  • ChemSpider ID15131058

More details:

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

Leu-ala-gly-val
Leucylalanylglycylvalin [German] [ACD/IUPAC Name]
Leucylalanylglycylvaline [ACD/IUPAC Name]
Leucylalanylglycylvaline [French] [ACD/IUPAC Name]
Valine, leucylalanylglycyl- [ACD/Index Name]
17195-26-5 [RN]
leucyl-alanyl-glycyl-valine

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

Density: 1.2±0.1 g/cm3
Boiling Point: 694.6±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±4.7 mmHg at 25°C
Enthalpy of Vaporization: 110.9±6.0 kJ/mol
Flash Point: 373.9±31.5 °C
Index of Refraction: 1.504
Molar Refractivity: 91.9±0.3 cm3
#H bond acceptors: 9
#H bond donors: 6
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 1
ACD/LogP: 0.67
ACD/LogD (pH 5.5): -2.21
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.35
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 151 Å2
Polarizability: 36.4±0.5 10-24cm3
Surface Tension: 45.2±3.0 dyne/cm
Molar Volume: 310.6±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) =  -0.19

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  676.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  332.77  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.25E-016  (Modified Grain method)
    Subcooled liquid VP: 6.92E-013 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):  391.7
       log Kow used: -0.19 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.06E-021  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.709E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.19  (KowWin est)
  Log Kaw used:  -18.684  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.494
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.4339
   Biowin2 (Non-Linear Model)     :   0.9996
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6335  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.3757  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0876
   Biowin6 (MITI Non-Linear Model):   0.0207
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.6786
 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):  9.23E-011 Pa (6.92E-013 mm Hg)
  Log Koa (Koawin est  ): 18.494
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.25E+004 
       Octanol/air (Koa) model:  7.66E+005 
   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 =  81.2912 E-12 cm3/molecule-sec
      Half-Life =     0.132 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.579 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  693.8
      Log Koc:  2.841 

 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: -0.19 (estimated)

 Volatilization from Water:
    Henry LC:  5.06E-021 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.191E+017  hours   (9.128E+015 days)
    Half-Life from Model Lake :  2.39E+018  hours   (9.957E+016 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       2.55e-007       3.16         1000       
   Water     46              900          1000       
   Soil      53.9            1.8e+003     1000       
   Sediment  0.0889          8.1e+003     0          
     Persistence Time: 978 hr

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