ChemSpider 2D Image | (3alpha,5beta,6alpha,7beta,8alpha,9xi,14xi,17xi)-6-Ethyl-3,7-dihydroxycholan-24-oic acid | C26H44O4

(3α,5β,6α,7β,8α,9ξ,14ξ,17ξ)-6-Ethyl-3,7-dihydroxycholan-24-oic acid

  • Molecular FormulaC26H44O4
  • Average mass420.625 Da
  • Monoisotopic mass420.323975 Da
  • ChemSpider ID9949170

  • defined stereocentres - 8 of 11 defined stereocentres

More details:

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

(3α,5β,6α,7β,8α,9ξ,14ξ,17ξ)-6-Ethyl-3,7-dihydroxycholan-24-oic acid [ACD/IUPAC Name]
(3α,5β,6α,7β,8α,9ξ,14ξ,17ξ)-6-Ethyl-3,7-dihydroxycholan-24-säure [German] [ACD/IUPAC Name]
Acide (3α,5β,6α,7β,8α,9ξ,14ξ,17ξ)-6-éthyl-3,7-dihydroxycholan-24-oïque [French] [ACD/IUPAC Name]
Cholan-24-oic acid, 6-ethyl-3,7-dihydroxy-, (3α,5β,6α,7β,8α,9ξ,14ξ,17ξ)- [ACD/Index Name]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 562.9±25.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.5 mmHg at 25°C
Enthalpy of Vaporization: 97.2±6.0 kJ/mol
Flash Point: 308.3±19.7 °C
Index of Refraction: 1.530
Molar Refractivity: 119.0±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 5.68
ACD/LogD (pH 5.5): 3.61
ACD/BCF (pH 5.5): 206.75
ACD/KOC (pH 5.5): 927.55
ACD/LogD (pH 7.4): 1.81
ACD/BCF (pH 7.4): 3.30
ACD/KOC (pH 7.4): 14.82
Polar Surface Area: 78 Å2
Polarizability: 47.2±0.5 10-24cm3
Surface Tension: 42.5±3.0 dyne/cm
Molar Volume: 385.4±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) =  5.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  528.07  (Adapted Stein & Brown method)
    Melting Pt (deg C):  225.71  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.39E-014  (Modified Grain method)
    Subcooled liquid VP: 7.65E-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):  0.04564
       log Kow used: 5.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  5.0124 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.48E-011  atm-m3/mole
   Group Method:   3.88E-016  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  6.536E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  5.96  (KowWin est)
  Log Kaw used:  -8.994  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.954
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5696
   Biowin2 (Non-Linear Model)     :   0.0284
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5299  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5784  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4363
   Biowin6 (MITI Non-Linear Model):   0.0221
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3107
 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):  1.02E-009 Pa (7.65E-012 mm Hg)
  Log Koa (Koawin est  ): 14.954
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.94E+003 
       Octanol/air (Koa) model:  221 
   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 =  56.3080 E-12 cm3/molecule-sec
      Half-Life =     0.190 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.279 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    :  2222
      Log Koc:  3.347 

 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 = 0.750 (BCF = 5.623)
       log Kow used: 5.96 (estimated)

 Volatilization from Water:
    Henry LC:  2.48E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.842E+007  hours   (2.017E+006 days)
    Half-Life from Model Lake : 5.282E+008  hours   (2.201E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              91.98  percent
    Total biodegradation:        0.77  percent
    Total sludge adsorption:    91.21  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       0.0679          4.56         1000       
   Water     4.1             900          1000       
   Soil      38.8            1.8e+003     1000       
   Sediment  57              8.1e+003     0          
     Persistence Time: 2.55e+003 hr

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