ChemSpider 2D Image | N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-S-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl]-L-cysteine | C28H47NO4S

N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-S-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl]-L-cysteine

  • Molecular FormulaC28H47NO4S
  • Average mass493.742 Da
  • Monoisotopic mass493.322571 Da
  • ChemSpider ID9202596
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 1 of 1 defined stereocentres


More details:






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

L-Cysteine, N-[(1,1-dimethylethoxy)carbonyl]-S-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl]- [ACD/Index Name]
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-S-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl]-L-cystein [German] [ACD/IUPAC Name]
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-S-[(2E,6E,10E)-3,7,11,15-tetramethyl-2,6,10,14-hexadecatetraen-1-yl]-L-cysteine [ACD/IUPAC Name]
N-{[(2-Méthyl-2-propanyl)oxy]carbonyl}-S-[(2E,6E,10E)-3,7,11,15-tétraméthyl-2,6,10,14-hexadécatétraén-1-yl]-L-cystéine [French] [ACD/IUPAC Name]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 620.3±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.9 mmHg at 25°C
Enthalpy of Vaporization: 100.4±6.0 kJ/mol
Flash Point: 329.0±31.5 °C
Index of Refraction: 1.514
Molar Refractivity: 146.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 17
#Rule of 5 Violations: 1
ACD/LogP: 10.27
ACD/LogD (pH 5.5): 6.10
ACD/BCF (pH 5.5): 6942.49
ACD/KOC (pH 5.5): 4227.78
ACD/LogD (pH 7.4): 4.80
ACD/BCF (pH 7.4): 354.85
ACD/KOC (pH 7.4): 216.10
Polar Surface Area: 101 Å2
Polarizability: 58.0±0.5 10-24cm3
Surface Tension: 36.9±3.0 dyne/cm
Molar Volume: 485.7±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) =  9.77

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  562.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  238.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.49E-012  (Modified Grain method)
    Subcooled liquid VP: 7.04E-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):  8.803e-006
       log Kow used: 9.77 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.001549 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.08E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.576E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.77  (KowWin est)
  Log Kaw used:  -8.355  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.125
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4808
   Biowin2 (Non-Linear Model)     :   0.0167
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2138  (months      )
   Biowin4 (Primary Survey Model) :   3.5611  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.1788
   Biowin6 (MITI Non-Linear Model):   0.0021
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2000
 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):  9.39E-008 Pa (7.04E-010 mm Hg)
  Log Koa (Koawin est  ): 18.125
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  32 
       Octanol/air (Koa) model:  3.27E+005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 390.2632 E-12 cm3/molecule-sec
      Half-Life =     0.027 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    19.733 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =   172.000000 E-17 cm3/molecule-sec
      Half-Life =     0.007 Days (at 7E11 mol/cm3)
      Half-Life =      9.594 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.999 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.325E+006
      Log Koc:  6.122 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.928E-006  L/mol-sec
  Kb Half-Life at pH 8:    4456.481  years  
  Kb Half-Life at pH 7: 4.456E+004  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: 9.77 (estimated)

 Volatilization from Water:
    Henry LC:  1.08E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.205E+007  hours   (5.019E+005 days)
    Half-Life from Model Lake : 1.314E+008  hours   (5.475E+006 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.00131         0.129        1000       
   Water     1.39            1.44e+003    1000       
   Soil      29.7            2.88e+003    1000       
   Sediment  68.9            1.3e+004     0          
     Persistence Time: 4.69e+003 hr




                    

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