ChemSpider 2D Image | NATA | C13H15N3O2

NATA

  • Molecular FormulaC13H15N3O2
  • Average mass245.277 Da
  • Monoisotopic mass245.116425 Da
  • ChemSpider ID85039

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

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

(2S)-2-ACETAMIDO-3-(1H-INDOL-3-YL)PROPANAMIDE
(S)-2-Acetamido-3-(1H-indol-3-yl)propanamide
(S)-α-(Acetylamino)-1H-indole-3-propanamide
1H-Indole-3-propanamide, α-(acetylamino)-, (S)-
1H-Indole-3-propanamide, α-(acetylamino)-, (αS)- [ACD/Index Name]
2382-79-8 [RN]
Acetyl-L-tryptophanamide
MFCD00005646 [MDL number]
NATA
Nα-Acetyl-L-tryptophanamid [German] [ACD/IUPAC Name]
More...

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

CCRIS 4693 [DBID]
DivK1c_000359 [DBID]
KBio1_000359 [DBID]
KBio3_002230 [DBID]
KBioGR_000782 [DBID]
NINDS_000359 [DBID]
SPBio_001531 [DBID]
Spectrum2_001346 [DBID]
Spectrum3_001395 [DBID]
Spectrum4_000431 [DBID]
More...
  • Experimental Physico-chemical Properties

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

Density: 1.3±0.1 g/cm3
Boiling Point: 636.4±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 94.0±3.0 kJ/mol
Flash Point: 338.7±31.5 °C
Index of Refraction: 1.642
Molar Refractivity: 69.1±0.3 cm3
#H bond acceptors: 5
#H bond donors: 4
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 0.26
ACD/LogD (pH 5.5): 0.36
ACD/BCF (pH 5.5): 1.11
ACD/KOC (pH 5.5): 37.51
ACD/LogD (pH 7.4): 0.36
ACD/BCF (pH 7.4): 1.11
ACD/KOC (pH 7.4): 37.51
Polar Surface Area: 88 Å2
Polarizability: 27.4±0.5 10-24cm3
Surface Tension: 59.4±3.0 dyne/cm
Molar Volume: 191.3±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) =  0.20
    Log Kow (Exper. database match) =  0.42
       Exper. Ref:  Hansch,C & Leo,A (1985)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  516.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  220.26  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.64E-011  (Modified Grain method)
    Subcooled liquid VP: 1.05E-008 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):  1.1e+004
       log Kow used: 0.42 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.2458e+005 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.08E-015  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.535E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.42  (exp database)
  Log Kaw used:  -13.070  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.490
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.1057
   Biowin2 (Non-Linear Model)     :   0.9959
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4739  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.8362  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1708
   Biowin6 (MITI Non-Linear Model):   0.0841
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.1440
 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):  1.4E-006 Pa (1.05E-008 mm Hg)
  Log Koa (Koawin est  ): 13.490
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.14 
       Octanol/air (Koa) model:  7.59 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.987 
       Mackay model           :  0.994 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 218.5822 E-12 cm3/molecule-sec
      Half-Life =     0.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.587 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.991 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2732
      Log Koc:  3.437 

 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: 0.42 (expkow database)

 Volatilization from Water:
    Henry LC:  2.08E-015 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.408E+011  hours   (1.837E+010 days)
    Half-Life from Model Lake : 4.809E+012  hours   (2.004E+011 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       3.51e-006       1.17         1000       
   Water     44.7            900          1000       
   Soil      55.2            1.8e+003     1000       
   Sediment  0.0881          8.1e+003     0          
     Persistence Time: 996 hr

Click to predict properties on the Chemicalize site


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