ChemSpider 2D Image | N-ACETYLMURAMYL-L-ALANYL-D-ISOGLUTAMINE | C19H32N4O11

N-ACETYLMURAMYL-L-ALANYL-D-ISOGLUTAMINE

  • Molecular FormulaC19H32N4O11
  • Average mass492.478 Da
  • Monoisotopic mass492.206757 Da
  • ChemSpider ID17342450

  • defined stereocentres - 8 of 8 defined stereocentres

More details:

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

(2R)-2-{[(2S)-2-{[(2R)-2-{[(2S,3R,4R,5S,6R)-3-Acetamido-2,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl]oxy}propanoyl]amino}propanoyl]amino}-5-amino-5-oxopentanoic acid [ACD/IUPAC Name]
(2R)-2-{[(2S)-2-{[(2R)-2-{[(2S,3R,4R,5S,6R)-3-Acetamido-2,5-dihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yl]oxy}propanoyl]amino}propanoyl]amino}-5-amino-5-oxopentansäure [German] [ACD/IUPAC Name]
Acide (2R)-2-{[(2S)-2-{[(2R)-2-{[(2S,3R,4R,5S,6R)-3-acétamido-2,5-dihydroxy-6-(hydroxyméthyl)tétrahydro-2H-pyran-4-yl]oxy}propanoyl]amino}propanoyl]amino}-5-amino-5-oxopentanoïque [French] [ACD/IUPAC Name]
N-ACETYLMURAMYL-L-ALANYL-D-ISOGLUTAMINE
μ2

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

Density: 1.5±0.1 g/cm3
Boiling Point: 1036.9±65.0 °C at 760 mmHg
Vapour Pressure: 0.0±0.6 mmHg at 25°C
Enthalpy of Vaporization: 171.7±6.0 kJ/mol
Flash Point: 580.9±34.3 °C
Index of Refraction: 1.578
Molar Refractivity: 112.6±0.4 cm3
#H bond acceptors: 15
#H bond donors: 9
#Freely Rotating Bonds: 12
#Rule of 5 Violations: 2
ACD/LogP: -2.39
ACD/LogD (pH 5.5): -4.99
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -6.35
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 247 Å2
Polarizability: 44.6±0.5 10-24cm3
Surface Tension: 73.9±5.0 dyne/cm
Molar Volume: 339.2±5.0 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) =  -4.11

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  902.59  (Adapted Stein & Brown method)
    Melting Pt (deg C):  349.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.7E-029  (Modified Grain method)
    Subcooled liquid VP: 1.9E-025 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):  1.256e+005
       log Kow used: -4.11 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.94E-038  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.909E-034 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.11  (KowWin est)
  Log Kaw used:  -35.695  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  31.585
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2078
   Biowin2 (Non-Linear Model)     :   0.9805
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7212  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.7134  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4807
   Biowin6 (MITI Non-Linear Model):   0.0216
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.8259
 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):  2.53E-023 Pa (1.9E-025 mm Hg)
  Log Koa (Koawin est  ): 31.585
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.18E+017 
       Octanol/air (Koa) model:  9.44E+018 
   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 = 161.2031 E-12 cm3/molecule-sec
      Half-Life =     0.066 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.796 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    :  10
      Log Koc:  1.000 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
    Rate constants can NOT be estimated for this structure!

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.500 (BCF = 3.162)
       log Kow used: -4.11 (estimated)

 Volatilization from Water:
    Henry LC:  4.94E-038 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  2.63E+034  hours   (1.096E+033 days)
    Half-Life from Model Lake : 2.869E+035  hours   (1.196E+034 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       1.03e-011       1.59         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 973 hr

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