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Search term: MF = 'C_{27}H_{44}O_{2}'

ChemSpider 2D Image | (3beta,5alpha,9xi)-3-Hydroxycholest-8(14)-en-15-one | C27H44O2

(3β,5α,9ξ)-3-Hydroxycholest-8(14)-en-15-one

  • Molecular FormulaC27H44O2
  • Average mass400.637 Da
  • Monoisotopic mass400.334137 Da
  • ChemSpider ID18018698
  • defined stereocentres - 6 of 7 defined stereocentres


More details:






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

(3β,5α,9ξ)-3-Hydroxycholest-8(14)-en-15-on [German] [ACD/IUPAC Name]
(3β,5α,9ξ)-3-Hydroxycholest-8(14)-en-15-one [ACD/IUPAC Name]
(3β,5α,9ξ)-3-Hydroxycholest-8(14)-én-15-one [French] [ACD/IUPAC Name]
Cholest-8(14)-en-15-one, 3-hydroxy-, (3β,5α,9ξ)- [ACD/Index Name]
17-(1,5-DIMETHYLHEXYL)-3-HYDROXY-10,13-DIMETHYL-2,3,4,5,6,7,9,10,11,12,13,15,16,17-TETRADECAHYDRO-1H-CYCLOPENTA[A]PHENANTHREN-15-ONE
5α -cholest-8(14)-en-3β-ol-15-one
5α-Cholest-8(14)-en-3β-ol-15-one
5α-Cholest-8(14)-en-3β-ol-15-one
5-α-Cholest-8(14)-en-3-β-ol-15-one
Colestolone [USAN]
More...

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

Density: 1.0±0.1 g/cm3
Boiling Point: 516.1±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.0 mmHg at 25°C
Enthalpy of Vaporization: 90.7±6.0 kJ/mol
Flash Point: 218.2±22.7 °C
Index of Refraction: 1.531
Molar Refractivity: 119.9±0.4 cm3
#H bond acceptors: 2
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 7.31
ACD/LogD (pH 5.5): 6.71
ACD/BCF (pH 5.5): 73895.91
ACD/KOC (pH 5.5): 106301.37
ACD/LogD (pH 7.4): 6.71
ACD/BCF (pH 7.4): 73895.91
ACD/KOC (pH 7.4): 106301.37
Polar Surface Area: 37 Å2
Polarizability: 47.5±0.5 10-24cm3
Surface Tension: 40.3±5.0 dyne/cm
Molar Volume: 387.5±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) =  7.79

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  467.86  (Adapted Stein & Brown method)
    Melting Pt (deg C):  195.46  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.85E-011  (Modified Grain method)
    Subcooled liquid VP: 1.77E-009 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):  0.002147
       log Kow used: 7.79 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00044211 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.06E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  7.015E-009 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.79  (KowWin est)
  Log Kaw used:  -5.684  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.474
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3540
   Biowin2 (Non-Linear Model)     :   0.0042
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0248  (months      )
   Biowin4 (Primary Survey Model) :   3.0686  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1879
   Biowin6 (MITI Non-Linear Model):   0.0204
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5454
 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):  2.36E-007 Pa (1.77E-009 mm Hg)
  Log Koa (Koawin est  ): 13.474
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  12.7 
       Octanol/air (Koa) model:  7.31 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.998 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 143.8588 E-12 cm3/molecule-sec
      Half-Life =     0.074 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.892 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    13.650000 E-17 cm3/molecule-sec
      Half-Life =     0.084 Days (at 7E11 mol/cm3)
      Half-Life =      2.015 Hrs
   Fraction sorbed to airborne particulates (phi): 0.998 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  8.033E+004
      Log Koc:  4.905 

 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 = 3.726 (BCF = 5318)
       log Kow used: 7.79 (estimated)

 Volatilization from Water:
    Henry LC:  5.06E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.319E+004  hours   (966.3 days)
    Half-Life from Model Lake : 2.532E+005  hours   (1.055E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              94.00  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.23  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       0.00915         0.946        1000       
   Water     1.41            1.44e+003    1000       
   Soil      30.4            2.88e+003    1000       
   Sediment  68.2            1.3e+004     0          
     Persistence Time: 4.71e+003 hr




                    

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