ChemSpider 2D Image | Cortisol | C21H30O5


  • Molecular FormulaC21H30O5
  • Average mass362.460 Da
  • Monoisotopic mass362.209320 Da
  • ChemSpider ID5551
  • defined stereocentres - 7 of 7 defined stereocentres

More details:

Featured data source

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

Cortisol [Wiki]
(11β)-11,17,21-Trihydroxypregn-4-en-3,20-dion [German] [ACD/IUPAC Name]
(11β)-11,17,21-Trihydroxypregn-4-ene-3,20-dione [ACD/IUPAC Name]
(11β)-11,17,21-Trihydroxyprégn-4-ène-3,20-dione [French] [ACD/IUPAC Name]
(8S,9S,10R,11S,13S,14S,17R)-11,17-Dihydroxy-17-(hydroxyacetyl)-10,13-dimethyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-3H-cyclopenta[a]phenanthren-3-on [German]
(8S,9S,10R,11S,13S,14S,17R)-11,17-dihydroxy-17-(hydroxyacétyl)-10,13-diméthyl-1,2,6,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-3H-cyclopenta[a]phénanthrén-3-one [French]

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

AI3-25006 [DBID]
C00735 [DBID]
CHEBI:17650 [DBID]
D00088 [DBID]
EU-0100594 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      crystalline white powder Oxford University Chemical Safety Data (No longer updated) More details
    • Stability:

      Stable, but may be light sensitive. Incompatible with strong oxidizing agents. Oxford University Chemical Safety Data (No longer updated) More details
    • Toxicity:

      IPR-RAT LD50 150 mg kg-1 Oxford University Chemical Safety Data (No longer updated) More details
    • Safety:

      36/37 Alfa Aesar A16292
      63 Alfa Aesar A16292
      H361 Alfa Aesar A16292
      Minimize exposure. Oxford University Chemical Safety Data (No longer updated) More details
      P261; P262 Biosynth Q-201211
      P281-P201-P202-P308+P313-P405-P501a Alfa Aesar A16292
      Warning Alfa Aesar A16292
      Xn Abblis Chemicals AB1009452
    • Target Organs:

      Annexin A;Glucocorticoid Receptor inhibitor;MRP inhibitor TargetMol T1614
    • Compound Source:

      Adrenal cortical hormone Zerenex Molecular [ZBioX-0520]
      Wang JM; Hou TJ and Xu XJ. J. Chem. Inf. Model. 2009 49 (3) [Lit] ONSChallenge
    • Bio Activity:

      Adrenal glucocorticoid released in the stress response. Increases glucose production by gluconeogenesis. Immunosuppressant and antidiuretic hormone. Tocris Bioscience 4093
      Adrenal glucocorticoid; immunosuppressant Tocris Bioscience 4093
      Annexin A1;Glucocorticoid Receptor;MRP1 TargetMol T1614
      Endocrinology/ Hormones TargetMol T1614
      Glucocorticoid Receptor Tocris Bioscience 4093
      Glucocorticoid Receptor MedChem Express HY-N0583
      GPCR/G protein MedChem Express HY-N0583
      GPCR/G protein; MedChem Express HY-N0583
      Hydrocortisone is a main glucocorticoid secreted by the adrenal cortex. MedChem Express
      Hydrocortisone is a main glucocorticoid secreted by the adrenal cortex.; Target: Glucocorticoid Receptor; Hydrocortisone as an anti-inflammatory and immuno-suppressant agent has multiple mechanisms of action. MedChem Express HY-N0583
      Nuclear Receptors Tocris Bioscience 4093
      Topical antiinflammatory agent; Zerenex Molecular [ZBioX-0520]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 566.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.5 mmHg at 25°C
Enthalpy of Vaporization: 97.7±6.0 kJ/mol
Flash Point: 310.4±26.6 °C
Index of Refraction: 1.595
Molar Refractivity: 95.6±0.4 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 1.43
ACD/LogD (pH 5.5): 1.66
ACD/BCF (pH 5.5): 10.74
ACD/KOC (pH 5.5): 190.35
ACD/LogD (pH 7.4): 1.66
ACD/BCF (pH 7.4): 10.74
ACD/KOC (pH 7.4): 190.34
Polar Surface Area: 95 Å2
Polarizability: 37.9±0.5 10-24cm3
Surface Tension: 58.8±5.0 dyne/cm
Molar Volume: 281.4±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) =  1.62
    Log Kow (Exper. database match) =  1.61
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  504.14  (Adapted Stein & Brown method)
    Melting Pt (deg C):  214.53  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.17E-013  (Modified Grain method)
    MP  (exp database):  220 deg C
    Subcooled liquid VP: 1.41E-011 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):  219.6
       log Kow used: 1.61 (expkow database)
       no-melting pt equation used
     Water Sol (Exper. database match) =  320 mg/L (25 deg C)
        Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  336.11 mg/L
    Wat Sol (Exper. database match) =  320.00
       Exper. Ref:  YALKOWSKY,SH & DANNENFELSER,RM (1992)

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.77E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.541E-016 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  1.61  (exp database)
  Log Kaw used:  -5.627  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  7.237
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3543
   Biowin2 (Non-Linear Model)     :   0.0025
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0368  (months      )
   Biowin4 (Primary Survey Model) :   3.0789  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6387
   Biowin6 (MITI Non-Linear Model):   0.1929
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.5738
 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):  1.88E-009 Pa (1.41E-011 mm Hg)
  Log Koa (Koawin est  ): 7.237
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.6E+003 
       Octanol/air (Koa) model:  4.24E-006 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.000339 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 114.3083 E-12 cm3/molecule-sec
      Half-Life =     0.094 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.123 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    :  36.36
      Log Koc:  1.561 

 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 = 0.540 (BCF = 3.465)
       log Kow used: 1.61 (expkow database)

 Volatilization from Water:
    Henry LC:  5.77E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.932E+004  hours   (805 days)
    Half-Life from Model Lake : 2.109E+005  hours   (8789 days)

 Removal In Wastewater Treatment:
    Total removal:               2.01  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.92  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       0.101           2.05         1000       
   Water     39              1.44e+003    1000       
   Soil      60.7            2.88e+003    1000       
   Sediment  0.107           1.3e+004     0          
     Persistence Time: 929 hr


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