ChemSpider 2D Image | (8xi,9xi,10xi,13xi,14xi)-11,21-Dihydroxy-3,20-dioxopregn-4-en-17-yl valerate | C26H38O6

(8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-Dihydroxy-3,20-dioxopregn-4-en-17-yl valerate

  • Molecular FormulaC26H38O6
  • Average mass446.576 Da
  • Monoisotopic mass446.266846 Da
  • ChemSpider ID38664
  • defined stereocentres - 1 of 7 defined stereocentres


More details:






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

(8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-dihydroxy-3,20-dioxopregn-4-en-17-yl pentanoate
(8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-Dihydroxy-3,20-dioxopregn-4-en-17-yl valerate [ACD/IUPAC Name]
(8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-Dihydroxy-3,20-dioxopregn-4-en-17-ylvalerat [German] [ACD/IUPAC Name]
Pentanoic acid, (8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-dihydroxy-3,20-dioxopregn-4-en-17-yl ester [ACD/Index Name]
Valérate de (8ξ,9ξ,10ξ,13ξ,14ξ)-11,21-dihydroxy-3,20-dioxoprégn-4-én-17-yle [French] [ACD/IUPAC Name]
[(17R)-11-hydroxy-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-2,6,7,8,9,11,12,14,15,16-decahydro-1H-cyclopenta[a]phenanthren-17-yl]pentanoate
11β,17,21-Trihydroxypregn-4-ene-3,20-dione 17-valerate
260-786-8 [EINECS]
cortisol 17-valerate
Hydrocortisone 17-valerate
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 595.1±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.8 mmHg at 25°C
Enthalpy of Vaporization: 101.8±6.0 kJ/mol
Flash Point: 195.0±23.6 °C
Index of Refraction: 1.561
Molar Refractivity: 119.0±0.4 cm3
#H bond acceptors: 6
#H bond donors: 2
#Freely Rotating Bonds: 7
#Rule of 5 Violations: 0
ACD/LogP: 3.34
ACD/LogD (pH 5.5): 3.39
ACD/BCF (pH 5.5): 222.02
ACD/KOC (pH 5.5): 1664.03
ACD/LogD (pH 7.4): 3.39
ACD/BCF (pH 7.4): 222.02
ACD/KOC (pH 7.4): 1664.02
Polar Surface Area: 101 Å2
Polarizability: 47.2±0.5 10-24cm3
Surface Tension: 52.2±5.0 dyne/cm
Molar Volume: 367.6±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) =  3.83
    Log Kow (Exper. database match) =  3.79
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  554.05  (Adapted Stein & Brown method)
    Melting Pt (deg C):  237.85  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1E-014  (Modified Grain method)
    MP  (exp database):  217-220 deg C
    Subcooled liquid VP: 1.12E-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):  0.908
       log Kow used: 3.79 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.6696 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 :   1.46E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.472E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.79  (exp database)
  Log Kaw used:  -9.224  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.014
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5969
   Biowin2 (Non-Linear Model)     :   0.2228
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2894  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4556  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8808
   Biowin6 (MITI Non-Linear Model):   0.4736
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.7213
 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):  1.49E-010 Pa (1.12E-012 mm Hg)
  Log Koa (Koawin est  ): 13.014
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.01E+004 
       Octanol/air (Koa) model:  2.54 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.995 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 117.2535 E-12 cm3/molecule-sec
      Half-Life =     0.091 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.095 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.137500 E-17 cm3/molecule-sec
      Half-Life =     1.007 Days (at 7E11 mol/cm3)
      Half-Life =     24.179 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    :  66.48
      Log Koc:  1.823 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  4.951E-002  L/mol-sec
  Kb Half-Life at pH 8:     162.025  days   
  Kb Half-Life at pH 7:       4.436  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 2.218 (BCF = 165.3)
       log Kow used: 3.79 (expkow database)

 Volatilization from Water:
    Henry LC:  1.46E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.475E+007  hours   (3.531E+006 days)
    Half-Life from Model Lake : 9.245E+008  hours   (3.852E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              21.47  percent
    Total biodegradation:        0.25  percent
    Total sludge adsorption:    21.22  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       0.0762          2.01         1000       
   Water     16.8            900          1000       
   Soil      80.7            1.8e+003     1000       
   Sediment  2.41            8.1e+003     0          
     Persistence Time: 1.14e+003 hr




                    

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