ChemSpider 2D Image | Methyl (3beta,5xi,9xi,14xi,18xi,20xi)-3,22-dihydroxyurs-12-en-30-oate | C31H50O4

Methyl (3β,5ξ,9ξ,14ξ,18ξ,20ξ)-3,22-dihydroxyurs-12-en-30-oate

  • Molecular FormulaC31H50O4
  • Average mass486.726 Da
  • Monoisotopic mass486.370911 Da
  • ChemSpider ID4478852

  • defined stereocentres - 5 of 11 defined stereocentres

More details:

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

(3β,5ξ,9ξ,14ξ,18ξ,20ξ)-3,22-Dihydroxyurs-12-én-30-oate de méthyle [French] [ACD/IUPAC Name]
Methyl (3β,5ξ,9ξ,14ξ,18ξ,20ξ)-3,22-dihydroxyurs-12-en-30-oate [ACD/IUPAC Name]
Methyl-(3β,5ξ,9ξ,14ξ,18ξ,20ξ)-3,22-dihydroxyurs-12-en-30-oat [German] [ACD/IUPAC Name]
Urs-12-en-30-oic acid, 3,22-dihydroxy-, methyl ester, (3β,5ξ,9ξ,14ξ,18ξ,20ξ)- [ACD/Index Name]
Regelindiol A

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

Density: 1.1±0.1 g/cm3
Boiling Point: 558.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.4 mmHg at 25°C
Enthalpy of Vaporization: 96.6±6.0 kJ/mol
Flash Point: 169.9±23.6 °C
Index of Refraction: 1.551
Molar Refractivity: 139.9±0.4 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: 7.69
ACD/LogD (pH 5.5): 7.49
ACD/BCF (pH 5.5): 290727.25
ACD/KOC (pH 5.5): 283359.16
ACD/LogD (pH 7.4): 7.49
ACD/BCF (pH 7.4): 290727.25
ACD/KOC (pH 7.4): 283359.16
Polar Surface Area: 67 Å2
Polarizability: 55.4±0.5 10-24cm3
Surface Tension: 44.9±5.0 dyne/cm
Molar Volume: 438.4±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) =  7.07

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  531.32  (Adapted Stein & Brown method)
    Melting Pt (deg C):  227.23  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.07E-014  (Modified Grain method)
    Subcooled liquid VP: 6.02E-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):  0.0007932
       log Kow used: 7.07 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.18693 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.13E-008  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.286E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  7.07  (KowWin est)
  Log Kaw used:  -6.335  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.405
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0878
   Biowin2 (Non-Linear Model)     :   0.0020
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.5231  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8661  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5226
   Biowin6 (MITI Non-Linear Model):   0.0197
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.7917
 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):  8.03E-010 Pa (6.02E-012 mm Hg)
  Log Koa (Koawin est  ): 13.405
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  3.74E+003 
       Octanol/air (Koa) model:  6.24 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 134.1540 E-12 cm3/molecule-sec
      Half-Life =     0.080 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.957 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     7.393750 E-17 cm3/molecule-sec
      Half-Life =     0.155 Days (at 7E11 mol/cm3)
      Half-Life =      3.720 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    :  7.58E+004
      Log Koc:  4.880 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  1.212E-002  L/mol-sec
  Kb Half-Life at pH 8:       1.813  years  
  Kb Half-Life at pH 7:      18.126  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 4.710 (BCF = 5.127e+004)
       log Kow used: 7.07 (estimated)

 Volatilization from Water:
    Henry LC:  1.13E-008 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.143E+005  hours   (4763 days)
    Half-Life from Model Lake : 1.247E+006  hours   (5.197E+004 days)

 Removal In Wastewater Treatment:
    Total removal:              93.87  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.10  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       0.00533         1.26         1000       
   Water     0.822           4.32e+003    1000       
   Soil      40.9            8.64e+003    1000       
   Sediment  58.3            3.89e+004    0          
     Persistence Time: 1.06e+004 hr

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