ChemSpider 2D Image | (3alpha,5alpha,8xi,9xi,14xi)-Cholestane-3-carboxamide | C28H49NO

(3α,5α,8ξ,9ξ,14ξ)-Cholestane-3-carboxamide

  • Molecular FormulaC28H49NO
  • Average mass415.695 Da
  • Monoisotopic mass415.381409 Da
  • ChemSpider ID8288085

  • defined stereocentres - 6 of 9 defined stereocentres

More details:

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

(3α,5α,8ξ,9ξ,14ξ)-Cholestan-3-carboxamid [German] [ACD/IUPAC Name]
(3α,5α,8ξ,9ξ,14ξ)-Cholestane-3-carboxamide [ACD/IUPAC Name]
(3α,5α,8ξ,9ξ,14ξ)-Cholestane-3-carboxamide [French] [ACD/IUPAC Name]
Cholestane-3-carboxamide, (3α,5α,8ξ,9ξ,14ξ)- [ACD/Index Name]

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

Density: 1.0±0.1 g/cm3
Boiling Point: 531.6±17.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.4 mmHg at 25°C
Enthalpy of Vaporization: 80.7±3.0 kJ/mol
Flash Point: 275.3±20.9 °C
Index of Refraction: 1.505
Molar Refractivity: 126.9±0.3 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 6
#Rule of 5 Violations: 1
ACD/LogP: 9.70
ACD/LogD (pH 5.5): 7.96
ACD/BCF (pH 5.5): 659534.81
ACD/KOC (pH 5.5): 509308.25
ACD/LogD (pH 7.4): 7.96
ACD/BCF (pH 7.4): 659535.50
ACD/KOC (pH 7.4): 509308.81
Polar Surface Area: 43 Å2
Polarizability: 50.3±0.5 10-24cm3
Surface Tension: 35.7±3.0 dyne/cm
Molar Volume: 427.6±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) =  8.29

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  500.62  (Adapted Stein & Brown method)
    Melting Pt (deg C):  212.89  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.66E-010  (Modified Grain method)
    Subcooled liquid VP: 2.65E-008 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):  0.000202
       log Kow used: 8.29 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0038039 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.69E-007  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.203E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.29  (KowWin est)
  Log Kaw used:  -4.563  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.853
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3919
   Biowin2 (Non-Linear Model)     :   0.0253
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.8021  (months      )
   Biowin4 (Primary Survey Model) :   3.1465  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0384
   Biowin6 (MITI Non-Linear Model):   0.0052
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.8953
 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):  3.53E-006 Pa (2.65E-008 mm Hg)
  Log Koa (Koawin est  ): 12.853
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.849 
       Octanol/air (Koa) model:  1.75 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.968 
       Mackay model           :  0.985 
       Octanol/air (Koa) model:  0.993 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  47.8839 E-12 cm3/molecule-sec
      Half-Life =     0.223 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.680 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   Fraction sorbed to airborne particulates (phi): 0.977 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.206E+007
      Log Koc:  7.344 

 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 = 3.037 (BCF = 1089)
       log Kow used: 8.29 (estimated)

 Volatilization from Water:
    Henry LC:  6.69E-007 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:       1786  hours   (74.44 days)
    Half-Life from Model Lake : 1.966E+004  hours   (819.1 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.25  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       0.04            5.36         1000       
   Water     1.35            1.44e+003    1000       
   Soil      32.4            2.88e+003    1000       
   Sediment  66.2            1.3e+004     0          
     Persistence Time: 4.94e+003 hr

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