ChemSpider 2D Image | Pemetrexed | C20H21N5O6

Pemetrexed

  • Molecular FormulaC20H21N5O6
  • Average mass427.411 Da
  • Monoisotopic mass427.149170 Da
  • ChemSpider ID393879

  • defined stereocentres - 1 of 1 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(2S)-2-({4-[2-(2-Amino-4-oxo-4,7-dihydro-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl}amino)pentanedioic acid
(2S)-2-{[4-(2-{2-amino-4-oxo-3H,4H,7H-pyrrolo[2,3-d]pyrimidin-5-yl}ethyl)phenyl]formamido}pentanedioic acid
04Q9AIZ7NO
137281-23-3 [RN]
Acide N-{4-[2-(2-amino-4-oxo-4,7-dihydro-1H-pyrrolo[2,3-d]pyrimidin-5-yl)éthyl]benzoyl}-L-glutamique [French] [ACD/IUPAC Name]
L-Glutamic acid, N-(4-(2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo(2,3-d)pyrimidin-5-yl)ethyl)benzoyl)-
L-Glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]- [ACD/Index Name]
L-glutamic acid, N-[4-[2-(2-amino-4,7-dihydro-4-oxo-3H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-
MFCD19105065 [MDL number]
N-[4-[2-(2-Amino-4,7-dihydro-4-oxo-1H-pyrrolo[2,3-d]pyrimidin-5-yl)ethyl]benzoyl]-L-glutamic Acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

7675 [DBID]
CHEBI:63616 [DBID]
LY 231514 [DBID]
LY-231514 [DBID]

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

    Density: 1.6±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.724
    Molar Refractivity: 106.3±0.5 cm3
    #H bond acceptors: 11
    #H bond donors: 7
    #Freely Rotating Bonds: 9
    #Rule of 5 Violations: 2
    ACD/LogP: -0.03
    ACD/LogD (pH 5.5): -2.49
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 1.00
    ACD/LogD (pH 7.4): -4.47
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 1.00
    Polar Surface Area: 187 Å2
    Polarizability: 42.1±0.5 10-24cm3
    Surface Tension: 72.6±7.0 dyne/cm
    Molar Volume: 268.1±7.0 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) =  -0.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  837.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  349.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6E-021  (Modified Grain method)
    Subcooled liquid VP: 3.07E-017 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):  138.7
       log Kow used: -0.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.7437e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Aliphatic Amines-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.08E-029  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.433E-023 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.16  (KowWin est)
  Log Kaw used:  -27.070  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  26.910
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7752
   Biowin2 (Non-Linear Model)     :   0.5409
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6450  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.9622  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.2503
   Biowin6 (MITI Non-Linear Model):   0.0011
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4707
 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):  4.09E-015 Pa (3.07E-017 mm Hg)
  Log Koa (Koawin est  ): 26.910
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  7.33E+008 
       Octanol/air (Koa) model:  2E+014 
   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 = 239.4499 E-12 cm3/molecule-sec
      Half-Life =     0.045 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.536 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Reaction With Nitrate Radicals May Be Important!
   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    :  2.291E+004
      Log Koc:  4.360 

 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: -0.16 (estimated)

 Volatilization from Water:
    Henry LC:  2.08E-029 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.819E+025  hours   (2.425E+024 days)
    Half-Life from Model Lake : 6.348E+026  hours   (2.645E+025 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  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       2.66e-011       1.07         1000       
   Water     46              900          1000       
   Soil      53.9            1.8e+003     1000       
   Sediment  0.0889          8.1e+003     0          
     Persistence Time: 979 hr

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