ChemSpider 2D Image | Stavudine | C10H12N2O4

Stavudine

  • Molecular FormulaC10H12N2O4
  • Average mass224.213 Da
  • Monoisotopic mass224.079712 Da
  • ChemSpider ID4971

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

1-[5-(Hydroxymethyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidindion [German] [ACD/IUPAC Name]
1-[5-(Hydroxymethyl)-2,5-dihydro-2-furanyl]-5-methyl-2,4(1H,3H)-pyrimidinedione [ACD/IUPAC Name]
1-[5-(Hydroxyméthyl)-2,5-dihydro-2-furanyl]-5-méthyl-2,4(1H,3H)-pyrimidinedione [French] [ACD/IUPAC Name]
2,4(1H,3H)-Pyrimidinedione, 1-[2,5-dihydro-5-(hydroxymethyl)-2-furanyl]-5-methyl- [ACD/Index Name]
1-((2R,5S)-5-HYDROXYMETHYL-2,5-DIHYDRO-FURAN-2-YL)-5-METHYL-1H-PYRIMIDINE-2,4-DIONE
1-(5-(hydroxymethyl)-2,5-dihydrofuran-2-yl)-5-methylpyrimidine-2,4(1H,3H)-dione
1-(5-Hydroxymethyl-2,5-dihydro-furan-2-yl)-5-methyl-1H-pyrimidine-2,4-dione
1-[(2R,5S)-5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]-5-methylpyrimidine-2,4-dione
1-[5-(hydroxymethyl)-2,5-dihydrofuran-2-yl]-5-methyl-1,2,3,4-tetrahydropyrimidine-2,4-dione
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

C07312 [DBID]
D00445 [DBID]
MFCD00132921 [DBID]
MLS000061738 [DBID]
MLS000103441 [DBID]
NCI60_001242 [DBID]
NSC163661 [DBID]
SMR000018784 [DBID]

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

    Density: 1.4±0.1 g/cm3
    Boiling Point:
    Vapour Pressure:
    Enthalpy of Vaporization:
    Flash Point:
    Index of Refraction: 1.575
    Molar Refractivity: 53.9±0.3 cm3
    #H bond acceptors: 6
    #H bond donors: 2
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 0
    ACD/LogP: -0.86
    ACD/LogD (pH 5.5): -0.67
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 10.29
    ACD/LogD (pH 7.4): -0.67
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 10.20
    Polar Surface Area: 79 Å2
    Polarizability: 21.4±0.5 10-24cm3
    Surface Tension: 53.5±3.0 dyne/cm
    Molar Volume: 163.1±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) =  -0.79
        Log Kow (Exper. database match) =  -0.72
           Exper. Ref:  Sangster (1993)
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  495.19  (Adapted Stein & Brown method)
        Melting Pt (deg C):  210.35  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  2.82E-012  (Modified Grain method)
        Subcooled liquid VP: 2.62E-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):  6595
           log Kow used: -0.72 (expkow database)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  42587 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Imides
           Vinyl/Allyl Ethers
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   2.31E-015  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  1.262E-016 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  -0.72  (exp database)
      Log Kaw used:  -13.025  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  12.305
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   0.4522
       Biowin2 (Non-Linear Model)     :   0.0768
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   2.8550  (weeks       )
       Biowin4 (Primary Survey Model) :   3.6440  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.3010
       Biowin6 (MITI Non-Linear Model):   0.0587
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model):  0.5163
     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):  3.49E-008 Pa (2.62E-010 mm Hg)
      Log Koa (Koawin est  ): 12.305
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  85.9 
           Octanol/air (Koa) model:  0.495 
       Fraction sorbed to airborne particulates (phi):
           Junge-Pankow model     :  1 
           Mackay model           :  1 
           Octanol/air (Koa) model:  0.975 
    
     Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
       Hydroxyl Radicals Reaction:
          OVERALL OH Rate Constant = 121.3140 E-12 cm3/molecule-sec
          Half-Life =     0.088 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =     1.058 Hrs
       Ozone Reaction:
          OVERALL Ozone Rate Constant =    21.137501 E-17 cm3/molecule-sec
          Half-Life =     0.054 Days (at 7E11 mol/cm3)
          Half-Life =      1.301 Hrs
       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: -0.72 (expkow database)
    
     Volatilization from Water:
        Henry LC:  2.31E-015 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 3.795E+011  hours   (1.581E+010 days)
        Half-Life from Model Lake :  4.14E+012  hours   (1.725E+011 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       0.000254        0.806        1000       
       Water     38.9            360          1000       
       Soil      61              720          1000       
       Sediment  0.0713          3.24e+003    0          
         Persistence Time: 579 hr
    
    
    
    
                        

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