ChemSpider 2D Image | Methopterin | C20H21N7O6

Methopterin

  • Molecular FormulaC20H21N7O6
  • Average mass455.424 Da
  • Monoisotopic mass455.155334 Da
  • ChemSpider ID83888
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

2410-93-7 [RN]
Acide N-(4-{[(2-amino-4-oxo-1,4-dihydro-6-ptéridinyl)méthyl](méthyl)amino}benzoyl)-L-glutamique [French] [ACD/IUPAC Name]
L-Glutamic acid, N-[4-[[(2-amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]methylamino]benzoyl]- [ACD/Index Name]
L-glutamic acid, N-[4-[[(2-amino-4-hydroxy-6-pteridinyl)methyl]methylamino]benzoyl]-
Methopterin
N-(4-{[(2-Amino-4-hydroxypteridin-6-yl)methyl](methyl)amino}benzoyl)-L-glutamic acid
N-(4-{[(2-Amino-4-oxo-1,4-dihydro-6-pteridinyl)methyl](methyl)amino}benzoyl)-L-glutamic acid [ACD/IUPAC Name]
N-(4-{[(2-Amino-4-oxo-1,4-dihydro-6-pteridinyl)methyl](methyl)amino}benzoyl)-L-glutaminsäure [German] [ACD/IUPAC Name]
N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]methylamino]benzoyl]-L-glutamic Acid
N10-Methylfolic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

9TJY624421 [DBID]
AIDS166959 [DBID]
AIDS-166959 [DBID]
NSC 107144 [DBID]
UNII:9TJY624421 [DBID]
UNII-9TJY624421 [DBID]

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

Density: 1.6±0.1 g/cm3
Boiling Point:
Vapour Pressure:
Enthalpy of Vaporization:
Flash Point:
Index of Refraction: 1.733
Molar Refractivity: 113.1±0.5 cm3
#H bond acceptors: 13
#H bond donors: 6
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 2
ACD/LogP: -1.76
ACD/LogD (pH 5.5): -3.97
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -5.90
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 200 Å2
Polarizability: 44.9±0.5 10-24cm3
Surface Tension: 73.9±7.0 dyne/cm
Molar Volume: 282.6±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) =  -2.26

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  847.63  (Adapted Stein & Brown method)
    Melting Pt (deg C):  349.84  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.12E-021  (Modified Grain method)
    Subcooled liquid VP: 1.6E-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):  5738
       log Kow used: -2.26 (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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.27E-032  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.258E-025 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.26  (KowWin est)
  Log Kaw used:  -29.527  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  27.267
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4472
   Biowin2 (Non-Linear Model)     :   0.0263
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4780  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7708  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.3624
   Biowin6 (MITI Non-Linear Model):   0.0003
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.3888
 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):  2.13E-015 Pa (1.6E-017 mm Hg)
  Log Koa (Koawin est  ): 27.267
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.41E+009 
       Octanol/air (Koa) model:  4.54E+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 = 181.0959 E-12 cm3/molecule-sec
      Half-Life =     0.059 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.709 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    :  4188
      Log Koc:  3.622 

 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: -2.26 (estimated)

 Volatilization from Water:
    Henry LC:  7.27E-032 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.719E+028  hours   (7.161E+026 days)
    Half-Life from Model Lake : 1.875E+029  hours   (7.812E+027 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       1.8e-013        1.42         1000       
   Water     46.5            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0892          8.1e+003     0          
     Persistence Time: 973 hr




                    

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