ChemSpider 2D Image | N-[(Benzyloxy)carbonyl]-D-phenylalanyl-D-valine | C22H26N2O5

N-[(Benzyloxy)carbonyl]-D-phenylalanyl-D-valine

  • Molecular FormulaC22H26N2O5
  • Average mass398.452 Da
  • Monoisotopic mass398.184174 Da
  • ChemSpider ID5360494

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

D-Valine, N-[(phenylmethoxy)carbonyl]-D-phenylalanyl- [ACD/Index Name]
N-[(Benzyloxy)carbonyl]-D-phenylalanyl-D-valin [German] [ACD/IUPAC Name]
N-[(Benzyloxy)carbonyl]-D-phenylalanyl-D-valine [ACD/IUPAC Name]
N-[(Benzyloxy)carbonyl]-D-phénylalanyl-D-valine [French] [ACD/IUPAC Name]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 668.9±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.1 mmHg at 25°C
Enthalpy of Vaporization: 103.3±3.0 kJ/mol
Flash Point: 358.3±31.5 °C
Index of Refraction: 1.569
Molar Refractivity: 107.8±0.3 cm3
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 0
ACD/LogP: 3.98
ACD/LogD (pH 5.5): 0.77
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 5.46
ACD/LogD (pH 7.4): -0.53
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 105 Å2
Polarizability: 42.7±0.5 10-24cm3
Surface Tension: 49.8±3.0 dyne/cm
Molar Volume: 329.0±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) =  3.26
    Log Kow (Exper. database match) =  2.88
       Exper. Ref:  Hansch,C & Leo,A (1985)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  580.64  (Adapted Stein & Brown method)
    Melting Pt (deg C):  250.27  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.35E-013  (Modified Grain method)
    Subcooled liquid VP: 2.35E-010 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):  10.87
       log Kow used: 2.88 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  172.82 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.75E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.027E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.88  (exp database)
  Log Kaw used:  -12.949  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.829
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2311
   Biowin2 (Non-Linear Model)     :   0.9972
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5515  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9987  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3894
   Biowin6 (MITI Non-Linear Model):   0.0029
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8488
 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):  3.13E-008 Pa (2.35E-010 mm Hg)
  Log Koa (Koawin est  ): 15.829
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  95.7 
       Octanol/air (Koa) model:  1.66E+003 
   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 =  50.0166 E-12 cm3/molecule-sec
      Half-Life =     0.214 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.566 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    :  1.442E+004
      Log Koc:  4.159 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  6.992E-004  L/mol-sec
  Kb Half-Life at pH 8:      31.412  years  
  Kb Half-Life at pH 7:     314.117  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 2.88 (expkow database)

 Volatilization from Water:
    Henry LC:  2.75E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  4.25E+011  hours   (1.771E+010 days)
    Half-Life from Model Lake : 4.636E+012  hours   (1.932E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               4.79  percent
    Total biodegradation:        0.12  percent
    Total sludge adsorption:     4.67  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       0.000136        5.13         1000       
   Water     13.4            900          1000       
   Soil      86.4            1.8e+003     1000       
   Sediment  0.234           8.1e+003     0          
     Persistence Time: 1.76e+003 hr

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