ChemSpider 2D Image | Fmoc-beta-Homoser(tBu)-OH | C23H27NO5

Fmoc-β-Homoser(tBu)-OH

  • Molecular FormulaC23H27NO5
  • Average mass397.464 Da
  • Monoisotopic mass397.188934 Da
  • ChemSpider ID2042272
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(3R)-3-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4-[(2-methyl-2-propanyl)oxy]butanoic acid [ACD/IUPAC Name]
(3R)-3-{[(9H-Fluoren-9-ylmethoxy)carbonyl]amino}-4-[(2-methyl-2-propanyl)oxy]butansäure [German] [ACD/IUPAC Name]
(3R)-4-(1,1-Dimethylethoxy)-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]butanoic acid
(3R)-4-tert-Butoxy-3-{[(9H-fluoren-9-ylmethoxy)carbonyl]amino}butanoic acid
203854-51-7 [RN]
Acide (3R)-3-{[(9H-fluorén-9-ylméthoxy)carbonyl]amino}-4-[(2-méthyl-2-propanyl)oxy]butanoïque [French] [ACD/IUPAC Name]
Butanoic acid, 4-(1,1-dimethylethoxy)-3-[[(9H-fluoren-9-ylmethoxy)carbonyl]amino]-, (3R)- [ACD/Index Name]
Fmoc-O-tert-butyl-L-β-homoserine
Fmoc-β-Homoser(tBu)-OH
MFCD01862865 [MDL number]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

8014825 [DBID]
03696_FLUKA [DBID]

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

    Density: 1.2±0.1 g/cm3
    Boiling Point: 599.3±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.8 mmHg at 25°C
    Enthalpy of Vaporization: 93.8±3.0 kJ/mol
    Flash Point: 316.2±30.1 °C
    Index of Refraction: 1.570
    Molar Refractivity: 108.8±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 9
    #Rule of 5 Violations: 0
    ACD/LogP: 4.95
    ACD/LogD (pH 5.5): 3.49
    ACD/BCF (pH 5.5): 124.09
    ACD/KOC (pH 5.5): 446.04
    ACD/LogD (pH 7.4): 1.73
    ACD/BCF (pH 7.4): 2.15
    ACD/KOC (pH 7.4): 7.72
    Polar Surface Area: 85 Å2
    Polarizability: 43.1±0.5 10-24cm3
    Surface Tension: 48.6±3.0 dyne/cm
    Molar Volume: 331.7±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) =  4.03
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  524.38  (Adapted Stein & Brown method)
        Melting Pt (deg C):  223.99  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  4.88E-011  (Modified Grain method)
        Subcooled liquid VP: 6.6E-009 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):  0.2201
           log Kow used: 4.03 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2.0079 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Esters-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   9.41E-017  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.160E-010 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  4.03  (KowWin est)
      Log Kaw used:  -14.415  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  18.445
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.2339
       Biowin2 (Non-Linear Model)     :   0.0038
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.3431  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.6218  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :  -0.1088
       Biowin6 (MITI Non-Linear Model):   0.0096
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.7400
     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):  8.8E-007 Pa (6.6E-009 mm Hg)
      Log Koa (Koawin est  ): 18.445
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  3.41 
           Octanol/air (Koa) model:  6.84E+005 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.992 
           Mackay model           :  0.996 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  90.3492 E-12 cm3/molecule-sec
          Half-Life =     0.118 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     1.421 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.994 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  5837
          Log Koc:  3.766 
    
     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: 4.03 (estimated)
    
     Volatilization from Water:
        Henry LC:  9.41E-017 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River:  1.24E+013  hours   (5.169E+011 days)
        Half-Life from Model Lake : 1.353E+014  hours   (5.638E+012 days)
    
     Removal In Wastewater Treatment:
        Total removal:              31.45  percent
        Total biodegradation:        0.33  percent
        Total sludge adsorption:    31.12  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       1.35e-007       2.84         1000       
       Water     10.9            900          1000       
       Soil      86.3            1.8e+003     1000       
       Sediment  2.76            8.1e+003     0          
         Persistence Time: 1.89e+003 hr
    
    
    
    
                        

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