ChemSpider 2D Image | (7S)-7-Acetamido-1,3-dimethoxy-10-(methylsulfanyl)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl chloroacetate | C23H24ClNO6S

(7S)-7-Acetamido-1,3-dimethoxy-10-(methylsulfanyl)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl chloroacetate

  • Molecular FormulaC23H24ClNO6S
  • Average mass477.958 Da
  • Monoisotopic mass477.101288 Da
  • ChemSpider ID117247
  • defined stereocentres - 1 of 1 defined stereocentres


More details:






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

(7S)-7-Acetamido-1,3-dimethoxy-10-(methylsulfanyl)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl chloroacetate [ACD/IUPAC Name]
(7S)-7-Acetamido-1,3-dimethoxy-10-(methylsulfanyl)-9-oxo-5,6,7,9-tetrahydrobenzo[a]heptalen-2-yl-chloracetat [German] [ACD/IUPAC Name]
Acetic acid, 2-chloro-, (7S)-7-(acetylamino)-5,6,7,9-tetrahydro-1,3-dimethoxy-10-(methylthio)-9-oxobenzo[a]heptalen-2-yl ester [ACD/Index Name]
Chloroacétate de (7S)-7-acétamido-1,3-diméthoxy-10-(méthylsulfanyl)-9-oxo-5,6,7,9-tétrahydrobenzo[a]heptalén-2-yle [French] [ACD/IUPAC Name]
(S)-2-Chloroacetyl-2-demethyl thiocolchicine
(S)-7-(Acetylamino)-5,6,7,9-tetrahydro-1,3-dimethoxy-10-(methylthio)-9-oxobenzo(a)heptalen-2-yl chloroacetate
148731-67-3 [RN]
2-Catc
2-Chloroacetyl-2-demethylthiocolchicine
Acetic acid, chloro-, 7-(acetylamino)-5,6,7,9-tetrahydro-1,3-dimethoxy-10-(methylthio)-9-oxobenzo(a)heptalen-2-yl ester, (S)-
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    Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

    Density: 1.4±0.1 g/cm3
    Boiling Point: 739.0±60.0 °C at 760 mmHg
    Vapour Pressure: 0.0±2.4 mmHg at 25°C
    Enthalpy of Vaporization: 107.8±3.0 kJ/mol
    Flash Point: 400.7±32.9 °C
    Index of Refraction: 1.617
    Molar Refractivity: 122.5±0.4 cm3
    #H bond acceptors: 7
    #H bond donors: 1
    #Freely Rotating Bonds: 7
    #Rule of 5 Violations: 0
    ACD/LogP: 1.05
    ACD/LogD (pH 5.5): 2.45
    ACD/BCF (pH 5.5): 42.71
    ACD/KOC (pH 5.5): 511.40
    ACD/LogD (pH 7.4): 2.45
    ACD/BCF (pH 7.4): 42.71
    ACD/KOC (pH 7.4): 511.40
    Polar Surface Area: 116 Å2
    Polarizability: 48.5±0.5 10-24cm3
    Surface Tension: 57.6±5.0 dyne/cm
    Molar Volume: 350.1±5.0 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) =  3.01
    
     Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
        Boiling Pt (deg C):  640.48  (Adapted Stein & Brown method)
        Melting Pt (deg C):  278.22  (Mean or Weighted MP)
        VP(mm Hg,25 deg C):  1.02E-014  (Modified Grain method)
        Subcooled liquid VP: 6.39E-012 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):  2.644
           log Kow used: 3.01 (estimated)
           no-melting pt equation used
    
     Water Sol Estimate from Fragments:
        Wat Sol (v1.01 est) =  2.5205 mg/L
    
     ECOSAR Class Program (ECOSAR v0.99h):
        Class(es) found:
           Esters
           Vinyl/Allyl Ketones
    
     Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
       Bond Method :   6.97E-020  atm-m3/mole
       Group Method:   Incomplete
     Henrys LC [VP/WSol estimate using EPI values]:  2.426E-015 atm-m3/mole
    
     Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
      Log Kow used:  3.01  (KowWin est)
      Log Kaw used:  -17.545  (HenryWin est)
          Log Koa (KOAWIN v1.10 estimate):  20.555
          Log Koa (experimental database):  None
    
     Probability of Rapid Biodegradation (BIOWIN v4.10):
       Biowin1 (Linear Model)         :   1.1183
       Biowin2 (Non-Linear Model)     :   0.9969
     Expert Survey Biodegradation Results:
       Biowin3 (Ultimate Survey Model):   1.8422  (months      )
       Biowin4 (Primary Survey Model) :   3.5554  (days-weeks  )
     MITI Biodegradation Probability:
       Biowin5 (MITI Linear Model)    :   0.3242
       Biowin6 (MITI Non-Linear Model):   0.0121
     Anaerobic Biodegradation Probability:
       Biowin7 (Anaerobic Linear Model): -0.4211
     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):  8.52E-010 Pa (6.39E-012 mm Hg)
      Log Koa (Koawin est  ): 20.555
       Kp (particle/gas partition coef. (m3/ug)):
           Mackay model           :  3.52E+003 
           Octanol/air (Koa) model:  8.81E+007 
       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 = 325.6801 E-12 cm3/molecule-sec
          Half-Life =     0.033 Days (12-hr day; 1.5E6 OH/cm3)
          Half-Life =    23.646 Min
       Ozone Reaction:
          OVERALL Ozone Rate Constant =    63.355000 E-17 cm3/molecule-sec
          Half-Life =     0.018 Days (at 7E11 mol/cm3)
          Half-Life =     26.047 Min
       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    :  9995
          Log Koc:  4.000 
    
     Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
      Total Kb for pH > 8 at 25 deg C :  8.283E+001  L/mol-sec
      Kb Half-Life at pH 8:       2.324  hours  
      Kb Half-Life at pH 7:      23.243  hours  
    
     Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
       Log BCF from regression-based method = 1.620 (BCF = 41.72)
           log Kow used: 3.01 (estimated)
    
     Volatilization from Water:
        Henry LC:  6.97E-020 atm-m3/mole  (estimated by Bond SAR Method)
        Half-Life from Model River: 1.836E+016  hours   (7.652E+014 days)
        Half-Life from Model Lake : 2.003E+017  hours   (8.347E+015 days)
    
     Removal In Wastewater Treatment:
        Total removal:               5.78  percent
        Total biodegradation:        0.12  percent
        Total sludge adsorption:     5.65  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       9.78e-008       0.28         1000       
       Water     10.7            1.44e+003    1000       
       Soil      89.1            2.88e+003    1000       
       Sediment  0.273           1.3e+004     0          
         Persistence Time: 2.69e+003 hr
    
    
    
    
                        

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