ChemSpider 2D Image | 7-Methyl-9-(beta-D-ribofuranosyl)-8,9-dihydro-7H-purin-6-ol | C11H16N4O5

7-Methyl-9-(β-D-ribofuranosyl)-8,9-dihydro-7H-purin-6-ol

  • Molecular FormulaC11H16N4O5
  • Average mass284.268 Da
  • Monoisotopic mass284.112061 Da
  • ChemSpider ID19990521

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

20245-33-4 [RN]
7H-purin-6-ol, 8,9-dihydro-7-methyl-9-β-D-ribofuranosyl- [ACD/Index Name]
7-Methyl-9-(β-D-ribofuranosyl)-8,9-dihydro-7H-purin-6-ol [ACD/IUPAC Name]
7-Methyl-9-(β-D-ribofuranosyl)-8,9-dihydro-7H-purin-6-ol [German] [ACD/IUPAC Name]
7-Méthyl-9-(β-D-ribofuranosyl)-8,9-dihydro-7H-purin-6-ol [French] [ACD/IUPAC Name]
(2R,3R,4S,5R)-2-(6-Hydroxy-7-methyl-7H-purin-9(8H)-yl)-5-(hydroxymethyl)tetrahydrofuran-3,4-diol
33531-00-9 [RN]
9-[(3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-7-methyl-3H-purin-9-ium-6-one

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

Density: 1.7±0.1 g/cm3
Boiling Point: 614.6±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.9 mmHg at 25°C
Enthalpy of Vaporization: 95.9±3.0 kJ/mol
Flash Point: 325.5±31.5 °C
Index of Refraction: 1.705
Molar Refractivity: 66.6±0.3 cm3
#H bond acceptors: 9
#H bond donors: 4
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: -1.67
ACD/LogD (pH 5.5): -2.53
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.53
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 122 Å2
Polarizability: 26.4±0.5 10-24cm3
Surface Tension: 102.4±3.0 dyne/cm
Molar Volume: 171.5±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) =  -1.24

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  477.50  (Adapted Stein & Brown method)
    Melting Pt (deg C):  202.09  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.42E-012  (Modified Grain method)
    Subcooled liquid VP: 1.06E-010 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):  1.731e+005
       log Kow used: -1.24 (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:
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.20E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.068E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.24  (KowWin est)
  Log Kaw used:  -18.309  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.069
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4463
   Biowin2 (Non-Linear Model)     :   0.0096
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5890  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.2799  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3734
   Biowin6 (MITI Non-Linear Model):   0.0246
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.2031
 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):  1.41E-008 Pa (1.06E-010 mm Hg)
  Log Koa (Koawin est  ): 17.069
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  212 
       Octanol/air (Koa) model:  2.88E+004 
   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 = 188.2874 E-12 cm3/molecule-sec
      Half-Life =     0.057 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.682 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    :  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: -1.24 (estimated)

 Volatilization from Water:
    Henry LC:  1.2E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.226E+016  hours   (3.428E+015 days)
    Half-Life from Model Lake : 8.974E+017  hours   (3.739E+016 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       1.89e-009       1.36         1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

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