ChemSpider 2D Image | (3beta,5xi)-Lanosta-8,24-diene-3,30-diol | C30H50O2

(3β,5ξ)-Lanosta-8,24-diene-3,30-diol

  • Molecular FormulaC30H50O2
  • Average mass442.717 Da
  • Monoisotopic mass442.381073 Da
  • ChemSpider ID170361

  • defined stereocentres - 6 of 7 defined stereocentres

More details:

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

(3β,5ξ)-Lanosta-8,24-dien-3,30-diol [German] [ACD/IUPAC Name]
(3β,5ξ)-Lanosta-8,24-diene-3,30-diol [ACD/IUPAC Name]
(3β,5ξ)-Lanosta-8,24-diène-3,30-diol [French] [ACD/IUPAC Name]
Lanosta-8,24-diene-3,30-diol, (3β,5ξ)- [ACD/Index Name]
(3S,10S,13R,14S,17R)-14-(Hydroxymethyl)-4,4,10,13-tetramethyl-17-[(2R)-6-methylhept-5-en-2-yl]-2,3,5,6,7,11,12,15,16,17-decahydro-1H-cyclopenta[a]phenanthren-3-ol
111420-56-5 [RN]
32-Hydroxylanosterol
Lanosta-8,24-diene-3,30-diol,(3b)- (9CI)

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.0±0.1 g/cm3
Boiling Point: 535.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 93.3±6.0 kJ/mol
Flash Point: 215.9±24.7 °C
Index of Refraction: 1.541
Molar Refractivity: 134.9±0.4 cm3
#H bond acceptors: 2
#H bond donors: 2
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 1
ACD/LogP: 9.06
ACD/LogD (pH 5.5): 8.56
ACD/BCF (pH 5.5): 1000000.00
ACD/KOC (pH 5.5): 1080722.75
ACD/LogD (pH 7.4): 8.56
ACD/BCF (pH 7.4): 1000000.00
ACD/KOC (pH 7.4): 1080722.75
Polar Surface Area: 40 Å2
Polarizability: 53.5±0.5 10-24cm3
Surface Tension: 41.5±5.0 dyne/cm
Molar Volume: 429.1±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) =  9.73

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  505.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  215.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.89E-013  (Modified Grain method)
    Subcooled liquid VP: 4.11E-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):  8.067e-006
       log Kow used: 9.73 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.00051203 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   Incomplete
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.809E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Can Not Estimate (can not calculate HenryLC)

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.1185
   Biowin2 (Non-Linear Model)     :   0.0004
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6923  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8541  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2895
   Biowin6 (MITI Non-Linear Model):   0.0220
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.7955
 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):  5.48E-009 Pa (4.11E-011 mm Hg)
  Log Koa (): not available
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  547 
       Octanol/air (Koa) model:  not available
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  not available

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 233.7578 E-12 cm3/molecule-sec
      Half-Life =     0.046 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.549 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    50.393749 E-17 cm3/molecule-sec
      Half-Life =     0.023 Days (at 7E11 mol/cm3)
      Half-Life =     32.747 Min
   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    :  3.366E+005
      Log Koc:  5.527 

 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 = 1.065 (BCF = 11.62)
       log Kow used: 9.73 (estimated)

 Volatilization from Water:
    Henry LC:  2.81E-008 atm-m3/mole  (calculated from VP/WS)
    Half-Life from Model River: 4.386E+004  hours   (1827 days)
    Half-Life from Model Lake : 4.786E+005  hours   (1.994E+004 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       0.00161         0.365        1000       
   Water     0.748           4.32e+003    1000       
   Soil      39.4            8.64e+003    1000       
   Sediment  59.8            3.89e+004    0          
     Persistence Time: 1.07e+004 hr

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