ChemSpider 2D Image | Boc-3-(4-Thiazolyl)-L-alanine | C11H16N2O4S

Boc-3-(4-Thiazolyl)-L-alanine

  • Molecular FormulaC11H16N2O4S
  • Average mass272.321 Da
  • Monoisotopic mass272.083069 Da
  • ChemSpider ID2016236
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(S)-2-((tert-Butoxycarbonyl)amino)-3-(thiazol-4-yl)propanoic acid
(S)-2-(Boc-amino)-3-(4-thiazolyl)propionic acid
119434-75-2 [RN]
4-Thiazolepropanoic acid, α-[[(1,1-dimethylethoxy)carbonyl]amino]-, (αS)- [ACD/Index Name]
Boc-3-(4-Thiazolyl)-L-alanine
Boc-β-(4-thiazolyl)-Ala-OH
N-(tert-butoxycarbonyl)-3-(1,3-thiazol-4-yl)-L-alanine
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-3-(1,3-thiazol-4-yl)-L-alanin [German] [ACD/IUPAC Name]
N-{[(2-Methyl-2-propanyl)oxy]carbonyl}-3-(1,3-thiazol-4-yl)-L-alanine [ACD/IUPAC Name]
N-{[(2-Méthyl-2-propanyl)oxy]carbonyl}-3-(1,3-thiazol-4-yl)-L-alanine [French] [ACD/IUPAC Name]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

MFCD00079682 [DBID]

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

    Density: 1.3±0.1 g/cm3
    Boiling Point: 456.8±40.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.2 mmHg at 25°C
    Enthalpy of Vaporization: 75.5±3.0 kJ/mol
    Flash Point: 230.1±27.3 °C
    Index of Refraction: 1.546
    Molar Refractivity: 66.9±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 6
    #Rule of 5 Violations: 0
    ACD/LogP: 1.18
    ACD/LogD (pH 5.5): -1.22
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -2.55
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 117 Å2
    Polarizability: 26.5±0.5 10-24cm3
    Surface Tension: 51.8±3.0 dyne/cm
    Molar Volume: 211.3±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) =  1.70
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  390.60  (Adapted Stein & Brown method)
        Melting Pt (deg C):  161.49  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  5.58E-007  (Modified Grain method)
        Subcooled liquid VP: 1.41E-005 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):  1563
           log Kow used: 1.70 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  22580 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Esters-acid
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   2.30E-015  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.279E-010 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  1.70  (KowWin est)
      Log Kaw used:  -13.027  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  14.727
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.6409
       Biowin2 (Non-Linear Model)     :   0.4129
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.6283  (weeks-months)
       Biowin4 (Primary Survey Model) :   3.8121  (days        )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.0186
       Biowin6 (MITI Non-Linear Model):   0.0353
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.0286
     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):  0.00188 Pa (1.41E-005 mm Hg)
      Log Koa (Koawin est  ): 14.727
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  0.0016 
           Octanol/air (Koa) model:  131 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  0.0545 
           Mackay model           :  0.113 
           Octanol/air (Koa) model:  1 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant =  21.7718 E-12 cm3/molecule-sec
          Half-Life =     0.491 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     5.895 Hrs
       Ozone Reaction:
          No Ozone Reaction Estimation
       Fraction sorbed to airborne particulates (phi): 0.0839 (Junge,Mackay)
        Note: the sorbed fraction may be resistant to atmospheric oxidation
    
     Soil Adsorption Coefficient (PCKOCWIN v1.66):
          Koc    :  133
          Log Koc:  2.124 
    
     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: 1.70 (estimated)
    
     Volatilization from Water:
        Henry LC:  2.3E-015 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 4.201E+011  hours   (1.75E+010 days)
        Half-Life from Model Lake : 4.583E+012  hours   (1.909E+011 days)
    
     Removal In Wastewater Treatment:
        Total removal:               2.05  percent
        Total biodegradation:        0.09  percent
        Total sludge adsorption:     1.95  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       2.64e-008       11.8         1000       
       Water     28.9            900          1000       
       Soil      71              1.8e+003     1000       
       Sediment  0.0834          8.1e+003     0          
         Persistence Time: 1.27e+003 hr
    
    
    
    
                        

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