ChemSpider 2D Image | Fungisterol | C28H48O

Fungisterol

  • Molecular FormulaC28H48O
  • Average mass400.680 Da
  • Monoisotopic mass400.370514 Da
  • ChemSpider ID4446739
  • defined stereocentres - 9 of 9 defined stereocentres


More details:






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

(3b,5a)-Ergost-7-en-3b-ol
(3β,5α)-Ergost-7-en-3-ol [ACD/IUPAC Name]
(3β,5α)-Ergost-7-en-3-ol [German] [ACD/IUPAC Name]
(3β,5α)-Ergost-7-én-3-ol [French] [ACD/IUPAC Name]
(5α)-ergost-7β-en-3-ol
?-ergostenol
208-225-8 [EINECS]
516-78-9 [RN]
Ergost-7-en-3-ol, (3β,5α)- [ACD/Index Name]
ERGOST-7-EN-3-OL, (3β,5α)-
More...

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

LMST01030105 [DBID]
  • Miscellaneous
    • Chemical Class:

      An ergostanoid that is 5<stereo>alpha</stereo>-ergost-7-ene substituted by a <stereo>beta</stereo>-hydroxy group at position 3. It has been isolated from the mycelia of <ital>Cordyceps sinensis</ital> . ChEBI CHEBI:69432

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

Density: 1.0±0.1 g/cm3
Boiling Point: 488.3±44.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.8 mmHg at 25°C
Enthalpy of Vaporization: 86.9±6.0 kJ/mol
Flash Point: 214.0±20.7 °C
Index of Refraction: 1.522
Molar Refractivity: 124.6±0.4 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 10.11
ACD/LogD (pH 5.5): 8.87
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1586368.88
ACD/LogD (pH 7.4): 8.87
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1586368.88
Polar Surface Area: 20 Å2
Polarizability: 49.4±0.5 10-24cm3
Surface Tension: 37.6±5.0 dyne/cm
Molar Volume: 408.2±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) =  9.16

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  437.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  163.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.6E-010  (Modified Grain method)
    MP  (exp database):  146 deg C
    Subcooled liquid VP: 1.45E-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):  0.0001487
       log Kow used: 9.16 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0018192 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.22E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.049E-006 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.16  (KowWin est)
  Log Kaw used:  -2.042  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.202
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.3477
   Biowin2 (Non-Linear Model)     :   0.0066
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.0494  (months      )
   Biowin4 (Primary Survey Model) :   3.0922  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :  -0.0080
   Biowin6 (MITI Non-Linear Model):   0.0050
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4590
 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):  1.93E-006 Pa (1.45E-008 mm Hg)
  Log Koa (Koawin est  ): 11.202
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.55 
       Octanol/air (Koa) model:  0.0391 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.982 
       Mackay model           :  0.992 
       Octanol/air (Koa) model:  0.758 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 130.1553 E-12 cm3/molecule-sec
      Half-Life =     0.082 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.986 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    43.000000 E-17 cm3/molecule-sec
      Half-Life =     0.027 Days (at 7E11 mol/cm3)
      Half-Life =     38.378 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.987 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.342E+006
      Log Koc:  6.370 

 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 = 1.856 (BCF = 71.78)
       log Kow used: 9.16 (estimated)

 Volatilization from Water:
    Henry LC:  0.000222 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      7.322  hours
    Half-Life from Model Lake :      247.7  hours   (10.32 days)

 Removal In Wastewater Treatment:
    Total removal:              94.03  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.26  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       0.00481         0.483        1000       
   Water     1.39            1.44e+003    1000       
   Soil      30              2.88e+003    1000       
   Sediment  68.6            1.3e+004     0          
     Persistence Time: 4.7e+003 hr




                    

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