ChemSpider 2D Image | N-ACETYL-D-MANNOSAMINURONIC ACID | C8H13NO7

N-ACETYL-D-MANNOSAMINURONIC ACID

  • Molecular FormulaC8H13NO7
  • Average mass235.191 Da
  • Monoisotopic mass235.069199 Da
  • ChemSpider ID4955764

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

2-Acetamido-2-deoxy-D-mannuronic acid [ACD/IUPAC Name]
2-Acetamido-2-desoxy-D-mannuronsäure [German] [ACD/IUPAC Name]
32452-11-2 [RN]
Acide 2-acétamido-2-désoxy-D-mannuronique [French] [ACD/IUPAC Name]
D-Mannuronic acid, 2-(acetylamino)-2-deoxy- [ACD/Index Name]
N-ACETYL-D-MANNOSAMINURONIC ACID
57496-35-2 [RN]
Mannacua
Mannuronic acid, 2-(acetylamino)-2-deoxy-
N-Acetylmannosaminuronic acid

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

32TW3B2ZFO [DBID]
UNII:32TW3B2ZFO [DBID]

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

Density: 1.5±0.1 g/cm3
Boiling Point: 733.6±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±5.4 mmHg at 25°C
Enthalpy of Vaporization: 122.2±6.0 kJ/mol
Flash Point: 397.4±32.9 °C
Index of Refraction: 1.555
Molar Refractivity: 48.9±0.3 cm3
#H bond acceptors: 8
#H bond donors: 5
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: -1.10
ACD/LogD (pH 5.5): -4.21
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.14
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 144 Å2
Polarizability: 19.4±0.5 10-24cm3
Surface Tension: 78.5±3.0 dyne/cm
Molar Volume: 152.5±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) =  -3.14

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  482.79  (Adapted Stein & Brown method)
    Melting Pt (deg C):  204.56  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.94E-013  (Modified Grain method)
    Subcooled liquid VP: 7.1E-011 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):  1e+006
       log Kow used: -3.14 (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:
       Aldehydes-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.64E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.767E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.14  (KowWin est)
  Log Kaw used:  -16.174  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.034
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.6792
   Biowin2 (Non-Linear Model)     :   1.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.4920  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.6844  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   1.0128
   Biowin6 (MITI Non-Linear Model):   0.9582
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.2329
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  9.47E-009 Pa (7.1E-011 mm Hg)
  Log Koa (Koawin est  ): 13.034
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  317 
       Octanol/air (Koa) model:  2.65 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.995 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  83.7475 E-12 cm3/molecule-sec
      Half-Life =     0.128 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.533 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: -3.14 (estimated)

 Volatilization from Water:
    Henry LC:  1.64E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.475E+014  hours   (2.281E+013 days)
    Half-Life from Model Lake : 5.973E+015  hours   (2.489E+014 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       9.75e-007       3.06         1000       
   Water     34.5            208          1000       
   Soil      65.5            416          1000       
   Sediment  0.0596          1.87e+003    0          
     Persistence Time: 387 hr

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