ChemSpider 2D Image | 4,9-amino-2,4-deoxy-2,3-dehydro-n-acetyl-neuraminic acid | C11H19N3O6

4,9-amino-2,4-deoxy-2,3-dehydro-n-acetyl-neuraminic acid

  • Molecular FormulaC11H19N3O6
  • Average mass289.285 Da
  • Monoisotopic mass289.127380 Da
  • ChemSpider ID393150

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

(6R)-5-Acetamido-4-amino-6-[(1R,2R)-3-amino-1,2-dihydroxypropyl]-2,6-anhydro-3,4,5-trideoxy-L-threo-hex-2-enonic acid [ACD/IUPAC Name]
(6R)-5-Acetamido-4-amino-6-[(1R,2R)-3-amino-1,2-dihydroxypropyl]-2,6-anhydro-3,4,5-tridesoxy-L-threo-hex-2-enonsäure [German] [ACD/IUPAC Name]
4,9-amino-2,4-deoxy-2,3-dehydro-n-acetyl-neuraminic acid
Acide (6R)-5-acétamido-4-amino-6-[(1R,2R)-3-amino-1,2-dihydroxypropyl]-2,6-anhydro-3,4,5-tridésoxy-L-thréo-hex-2-énonique [French] [ACD/IUPAC Name]
D-glycero-D-galacto-Non-2-enonic acid, 5-(acetylamino)-4,9-diamino-2,6-anhydro-3,4,5,9-tetradeoxy- [ACD/Index Name]
49A

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

Density: 1.5±0.1 g/cm3
Boiling Point: 710.4±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±5.1 mmHg at 25°C
Enthalpy of Vaporization: 118.7±6.0 kJ/mol
Flash Point: 383.5±32.9 °C
Index of Refraction: 1.611
Molar Refractivity: 68.0±0.4 cm3
#H bond acceptors: 9
#H bond donors: 8
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: -3.21
ACD/LogD (pH 5.5): -6.51
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.76
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 168 Å2
Polarizability: 27.0±0.5 10-24cm3
Surface Tension: 79.2±5.0 dyne/cm
Molar Volume: 195.8±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) =  -4.74

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  571.25  (Adapted Stein & Brown method)
    Melting Pt (deg C):  317.35  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.59E-016  (Modified Grain method)
    Subcooled liquid VP: 3.1E-013 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: -4.74 (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:
       Aliphatic Amines-acid
       Vinyl/Allyl Ethers-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.92E-027  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.052E-023 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -4.74  (KowWin est)
  Log Kaw used:  -25.105  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  20.365
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1704
   Biowin2 (Non-Linear Model)     :   0.9631
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.2304  (weeks       )
   Biowin4 (Primary Survey Model) :   4.3571  (hours-days  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5416
   Biowin6 (MITI Non-Linear Model):   0.0702
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4774
 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):  4.13E-011 Pa (3.1E-013 mm Hg)
  Log Koa (Koawin est  ): 20.365
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.26E+004 
       Octanol/air (Koa) model:  5.69E+007 
   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 = 171.2996 E-12 cm3/molecule-sec
      Half-Life =     0.062 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.749 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.687500 E-17 cm3/molecule-sec
      Half-Life =     0.201 Days (at 7E11 mol/cm3)
      Half-Life =      4.836 Hrs
   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: -4.74 (estimated)

 Volatilization from Water:
    Henry LC:  1.92E-027 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.187E+023  hours   (2.161E+022 days)
    Half-Life from Model Lake : 5.658E+024  hours   (2.358E+023 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       3.29e-013       1.14         1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

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