ChemSpider 2D Image | Boc-L-His(Bom)-OH | C19H25N3O5

Boc-L-His(Bom)-OH

  • Molecular FormulaC19H25N3O5
  • Average mass375.419 Da
  • Monoisotopic mass375.179413 Da
  • ChemSpider ID9420848

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2S)-3-{1-[(BENZYLOXY)METHYL]-1H-IMIDAZOL-4-YL}-2-{[(TERT-BUTOXY)CARBONYL]AMINO}PROPANOIC ACID
1-[(Benzyloxy)methyl]-N-(tert-butoxycarbonyl)-L-histidine
1-[(Benzyloxy)methyl]-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-histidin [German] [ACD/IUPAC Name]
1-[(Benzyloxy)methyl]-N-{[(2-methyl-2-propanyl)oxy]carbonyl}-L-histidine [ACD/IUPAC Name]
1-[(Benzyloxy)méthyl]-N-{[(2-méthyl-2-propanyl)oxy]carbonyl}-L-histidine [French] [ACD/IUPAC Name]
79950-65-5 [RN]
99310-01-7 [RN]
Boc-L-His(Bom)-OH
L-Histidine, N-[(1,1-dimethylethoxy)carbonyl]-1-[(phenylmethoxy)methyl]- [ACD/Index Name]
N-Boc-N'-benzyloxymethyl-L-histidine
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.2±0.1 g/cm3
    Boiling Point: 595.3±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.8 mmHg at 25°C
    Enthalpy of Vaporization: 93.3±3.0 kJ/mol
    Flash Point: 313.8±30.1 °C
    Index of Refraction: 1.563
    Molar Refractivity: 100.4±0.5 cm3
    #H bond acceptors: 8
    #H bond donors: 2
    #Freely Rotating Bonds: 10
    #Rule of 5 Violations: 0
    ACD/LogP: 2.26
    ACD/LogD (pH 5.5): 0.01
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.80
    ACD/LogD (pH 7.4): -0.73
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 103 Å2
    Polarizability: 39.8±0.5 10-24cm3
    Surface Tension: 44.8±7.0 dyne/cm
    Molar Volume: 309.1±7.0 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) =  2.80

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  535.71  (Adapted Stein & Brown method)
    Melting Pt (deg C):  229.28  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.16E-011  (Modified Grain method)
    Subcooled liquid VP: 3.39E-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):  43.58
       log Kow used: 2.80 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1884.7 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.54E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.448E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.80  (KowWin est)
  Log Kaw used:  -14.731  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.531
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3725
   Biowin2 (Non-Linear Model)     :   0.0309
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4138  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6585  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2519
   Biowin6 (MITI Non-Linear Model):   0.0041
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.5262
 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):  4.52E-007 Pa (3.39E-009 mm Hg)
  Log Koa (Koawin est  ): 17.531
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  6.64 
       Octanol/air (Koa) model:  8.34E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.996 
       Mackay model           :  0.998 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 123.9875 E-12 cm3/molecule-sec
      Half-Life =     0.086 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.035 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.997 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  182.2
      Log Koc:  2.261 

 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: 2.80 (estimated)

 Volatilization from Water:
    Henry LC:  4.54E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.499E+013  hours   (1.041E+012 days)
    Half-Life from Model Lake : 2.726E+014  hours   (1.136E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               4.31  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     4.20  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       1.42e-007       2.07         1000       
   Water     13.8            900          1000       
   Soil      86              1.8e+003     1000       
   Sediment  0.204           8.1e+003     0          
     Persistence Time: 1.74e+003 hr

    Click to predict properties on the Chemicalize site


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