ChemSpider 2D Image | Alnustic acid | C31H52O4

Alnustic acid

  • Molecular FormulaC31H52O4
  • Average mass488.742 Da
  • Monoisotopic mass488.386566 Da
  • ChemSpider ID16737500

  • defined stereocentres - 9 of 9 defined stereocentres

More details:

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

1H-Benz[e]indene-6-propanoic acid, dodecahydro-4-hydroxy-3-[(1S)-1-hydroxy-1,5-dimethyl-4-methylenehexyl]-6,9a,9b-trimethyl-7-(1-methylethenyl)-, (3S,3aR,4R,5aR,6S,7S,9aR,9bR)- [ACD/Index Name]
3-{(3S,3aR,4R,5aR,6S,7S,9aR,9bR)-4-Hydroxy-3-[(2S)-2-hydroxy-6-methyl-5-methylen-2-heptanyl]-7-isopropenyl-6,9a,9b-trimethyldodecahydro-1H-cyclopenta[a]naphthalin-6-yl}propansäure [German] [ACD/IUPAC Name]
3-{(3S,3aR,4R,5aR,6S,7S,9aR,9bR)-4-Hydroxy-3-[(2S)-2-hydroxy-6-methyl-5-methylene-2-heptanyl]-7-isopropenyl-6,9a,9b-trimethyldodecahydro-1H-cyclopenta[a]naphthalen-6-yl}propanoic acid [ACD/IUPAC Name]
Acide 3-{(3S,3aR,4R,5aR,6S,7S,9aR,9bR)-4-hydroxy-3-[(2S)-2-hydroxy-6-méthyl-5-méthylène-2-heptanyl]-7-isopropényl-6,9a,9b-triméthyldodécahydro-1H-cyclopenta[a]naphtalén-6-yl}propanoïque [French] [ACD/IUPAC Name]
Alnustic acid

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

Density: 1.0±0.1 g/cm3
Boiling Point: 599.7±30.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.9 mmHg at 25°C
Enthalpy of Vaporization: 102.4±6.0 kJ/mol
Flash Point: 330.5±21.1 °C
Index of Refraction: 1.515
Molar Refractivity: 142.8±0.3 cm3
#H bond acceptors: 4
#H bond donors: 3
#Freely Rotating Bonds: 9
#Rule of 5 Violations: 1
ACD/LogP: 8.03
ACD/LogD (pH 5.5): 6.39
ACD/BCF (pH 5.5): 26891.50
ACD/KOC (pH 5.5): 29867.03
ACD/LogD (pH 7.4): 4.60
ACD/BCF (pH 7.4): 427.88
ACD/KOC (pH 7.4): 475.23
Polar Surface Area: 78 Å2
Polarizability: 56.6±0.5 10-24cm3
Surface Tension: 39.1±3.0 dyne/cm
Molar Volume: 473.4±3.0 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) =  9.05

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  555.22  (Adapted Stein & Brown method)
    Melting Pt (deg C):  238.39  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.07E-015  (Modified Grain method)
    Subcooled liquid VP: 1.02E-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):  3.888e-005
       log Kow used: 9.05 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.0012674 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.80E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  8.386E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  9.05  (KowWin est)
  Log Kaw used:  -8.133  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.183
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0106
   Biowin2 (Non-Linear Model)     :   0.0001
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.7952  (months      )
   Biowin4 (Primary Survey Model) :   3.0438  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2063
   Biowin6 (MITI Non-Linear Model):   0.0043
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.4971
 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):  1.36E-010 Pa (1.02E-012 mm Hg)
  Log Koa (Koawin est  ): 17.183
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.21E+004 
       Octanol/air (Koa) model:  3.74E+004 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 147.1322 E-12 cm3/molecule-sec
      Half-Life =     0.073 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.872 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.400000 E-17 cm3/molecule-sec
      Half-Life =     0.477 Days (at 7E11 mol/cm3)
      Half-Life =     11.460 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    :  2.218E+004
      Log Koc:  4.346 

 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 = 0.500 (BCF = 3.162)
       log Kow used: 9.05 (estimated)

 Volatilization from Water:
    Henry LC:  1.8E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.191E+006  hours   (2.996E+005 days)
    Half-Life from Model Lake : 7.845E+007  hours   (3.269E+006 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       0.014           1.51         1000       
   Water     1.38            1.44e+003    1000       
   Soil      30.6            2.88e+003    1000       
   Sediment  68              1.3e+004     0          
     Persistence Time: 4.77e+003 hr

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