ChemSpider 2D Image | N~6~-L-Methionyl-L-lysine | C11H23N3O3S

N6-L-Methionyl-L-lysine

  • Molecular FormulaC11H23N3O3S
  • Average mass277.384 Da
  • Monoisotopic mass277.146027 Da
  • ChemSpider ID168696

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

L-Lysine, N6-L-methionyl- [ACD/Index Name]
N6-L-Methionyl-L-lysin [German] [ACD/IUPAC Name]
N6-L-Methionyl-L-lysine [ACD/IUPAC Name]
N6-L-Méthionyl-L-lysine [French] [ACD/IUPAC Name]
(2S)-2-AMINO-6-[(2S)-2-AMINO-4-(METHYLSULFANYL)BUTANAMIDO]HEXANOIC ACID
71816-20-1 [RN]
L-Lysine, N6-L-methionyl-
ε-N-L-Methionyl-L-lysine
ε-N-Methionyl-lysine
ε-N-met-lys

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 547.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 90.4±6.0 kJ/mol
Flash Point: 285.1±30.1 °C
Index of Refraction: 1.541
Molar Refractivity: 73.2±0.3 cm3
#H bond acceptors: 6
#H bond donors: 6
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 1
ACD/LogP: -1.01
ACD/LogD (pH 5.5): -4.39
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -3.63
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 144 Å2
Polarizability: 29.0±0.5 10-24cm3
Surface Tension: 53.0±3.0 dyne/cm
Molar Volume: 232.7±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) =  -3.12

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  511.40  (Adapted Stein & Brown method)
    Melting Pt (deg C):  308.62  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.35E-012  (Modified Grain method)
    Subcooled liquid VP: 1.41E-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):  3202
       log Kow used: -3.12 (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
       Surfactants-anionic-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.49E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.066E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -3.12  (KowWin est)
  Log Kaw used:  -17.736  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.616
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.2060
   Biowin2 (Non-Linear Model)     :   0.9903
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.9455  (weeks       )
   Biowin4 (Primary Survey Model) :   4.1251  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4568
   Biowin6 (MITI Non-Linear Model):   0.1633
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.5542
 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):  1.88E-006 Pa (1.41E-008 mm Hg)
  Log Koa (Koawin est  ): 14.616
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.6 
       Octanol/air (Koa) model:  101 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.983 
       Mackay model           :  0.992 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 106.4588 E-12 cm3/molecule-sec
      Half-Life =     0.100 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.206 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.988 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  158.6
      Log Koc:  2.200 

 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: -3.12 (estimated)

 Volatilization from Water:
    Henry LC:  4.49E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.172E+016  hours   (9.049E+014 days)
    Half-Life from Model Lake : 2.369E+017  hours   (9.871E+015 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       1.61e-010       2.41         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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