ChemSpider 2D Image | (3beta,5xi)-Lanosta-7,9(11),24-trien-3-ol | C30H48O

(3β,5ξ)-Lanosta-7,9(11),24-trien-3-ol

  • Molecular FormulaC30H48O
  • Average mass424.702 Da
  • Monoisotopic mass424.370514 Da
  • ChemSpider ID167738

  • defined stereocentres - 6 of 7 defined stereocentres

More details:

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

(3β,5ξ)-Lanosta-7,9(11),24-trien-3-ol [ACD/IUPAC Name]
(3β,5ξ)-Lanosta-7,9(11),24-trien-3-ol [German] [ACD/IUPAC Name]
(3β,5ξ)-Lanosta-7,9(11),24-trién-3-ol [French] [ACD/IUPAC Name]
Lanosta-7,9(11),24-trien-3-ol, (3β,5ξ)- [ACD/Index Name]
472-29-7 [RN]
5α-Lanosta-7,9(11),24-trien-3β-ol
Agnosterol
CID 193298

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

Density: 1.0±0.1 g/cm3
Boiling Point: 515.1±49.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.0 mmHg at 25°C
Enthalpy of Vaporization: 90.6±6.0 kJ/mol
Flash Point: 225.1±22.1 °C
Index of Refraction: 1.540
Molar Refractivity: 133.3±0.4 cm3
#H bond acceptors: 1
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 1
ACD/LogP: 10.50
ACD/LogD (pH 5.5): 9.05
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 2000466.38
ACD/LogD (pH 7.4): 9.05
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 2000466.38
Polar Surface Area: 20 Å2
Polarizability: 52.8±0.5 10-24cm3
Surface Tension: 38.6±5.0 dyne/cm
Molar Volume: 425.2±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) =  9.89

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  463.26  (Adapted Stein & Brown method)
    Melting Pt (deg C):  194.48  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.02E-011  (Modified Grain method)
    Subcooled liquid VP: 2.43E-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):  2.477e-005
       log Kow used: 9.89 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00063867 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.43E-004  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  9.070E-007 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.89  (KowWin est)
  Log Kaw used:  -1.853  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.743
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0316
   Biowin2 (Non-Linear Model)     :   0.0002
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5721  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.7507  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1059
   Biowin6 (MITI Non-Linear Model):   0.0060
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.9408
 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):  3.24E-007 Pa (2.43E-009 mm Hg)
  Log Koa (Koawin est  ): 11.743
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  9.26 
       Octanol/air (Koa) model:  0.136 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.997 
       Mackay model           :  0.999 
       Octanol/air (Koa) model:  0.916 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 376.9381 E-12 cm3/molecule-sec
      Half-Life =     0.028 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    20.431 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    77.222504 E-17 cm3/molecule-sec
      Half-Life =     0.015 Days (at 7E11 mol/cm3)
      Half-Life =     21.370 Min
   Reaction With Nitrate Radicals May Be Important!
   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    :  5.601E+006
      Log Koc:  6.748 

 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 = 0.847 (BCF = 7.033)
       log Kow used: 9.89 (estimated)

 Volatilization from Water:
    Henry LC:  0.000343 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:      5.621  hours
    Half-Life from Model Lake :      234.1  hours   (9.755 days)

 Removal In Wastewater Treatment:
    Total removal:              94.04  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       0.00104         0.234        1000       
   Water     0.75            4.32e+003    1000       
   Soil      39.3            8.64e+003    1000       
   Sediment  59.9            3.89e+004    0          
     Persistence Time: 1.07e+004 hr

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