ChemSpider 2D Image | 6-Azacytidine | C8H12N4O5

6-Azacytidine

  • Molecular FormulaC8H12N4O5
  • Average mass244.205 Da
  • Monoisotopic mass244.080765 Da
  • ChemSpider ID58624

  • defined stereocentres - 4 of 4 defined stereocentres

More details:

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

6-Azacytidine
1,2,4-Triazin-3(2H)-one, 5-amino-2-β-D-ribofuranosyl- [ACD/Index Name]
3131-60-0 [RN]
5-Amino-2-(β-D-ribofuranosyl)-1,2,4-triazin-3(2H)-on [German] [ACD/IUPAC Name]
5-Amino-2-(β-D-ribofuranosyl)-1,2,4-triazin-3(2H)-one [ACD/IUPAC Name]
5-Amino-2-(β-D-ribofuranosyl)-1,2,4-triazin-3(2H)-one [French] [ACD/IUPAC Name]
as-Triazin-3(2H)-one, 5-amino-2-β-D-ribofuranosyl-
YD42UEH51C
1,2,4-Triazin-3(2H)-one, 5-amino-2β-D-ribofuranosyl
5-Amino-2-((2R,3R,4S,5R)-3,4-dihydroxy-5-hydroxymethyl-tetrahydro-furan-2-yl)-2H-[1,2,4]triazin-3-one
More...

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

AIDS181751 [DBID]
AIDS-181751 [DBID]
CCRIS 6742 [DBID]
NCGC00090678-01 [DBID]
NSC 524767 [DBID]

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

Density: 2.1±0.1 g/cm3
Boiling Point: 534.5±60.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 93.2±6.0 kJ/mol
Flash Point: 277.0±32.9 °C
Index of Refraction: 1.823
Molar Refractivity: 51.1±0.5 cm3
#H bond acceptors: 9
#H bond donors: 5
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: -3.32
ACD/LogD (pH 5.5): -2.59
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.00
ACD/LogD (pH 7.4): -2.59
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 141 Å2
Polarizability: 20.3±0.5 10-24cm3
Surface Tension: 106.8±7.0 dyne/cm
Molar Volume: 117.1±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) =  -2.86

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  456.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  192.45  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.66E-012  (Modified Grain method)
    Subcooled liquid VP: 4.95E-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):  3.478e+005
       log Kow used: -2.86 (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:
       Hydrazines

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.23E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.001E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -2.86  (KowWin est)
  Log Kaw used:  -17.423  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.563
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7601
   Biowin2 (Non-Linear Model)     :   0.3693
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1307  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8740  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5821
   Biowin6 (MITI Non-Linear Model):   0.1374
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  1.2004
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  6.6E-008 Pa (4.95E-010 mm Hg)
  Log Koa (Koawin est  ): 14.563
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  45.5 
       Octanol/air (Koa) model:  89.7 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.999 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  91.6288 E-12 cm3/molecule-sec
      Half-Life =     0.117 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.401 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    :  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: -2.86 (estimated)

 Volatilization from Water:
    Henry LC:  9.23E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 9.913E+015  hours   (4.13E+014 days)
    Half-Life from Model Lake : 1.081E+017  hours   (4.506E+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       4.99e-009       2.8          1000       
   Water     39              360          1000       
   Soil      60.9            720          1000       
   Sediment  0.0713          3.24e+003    0          
     Persistence Time: 579 hr

Click to predict properties on the Chemicalize site


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