ChemSpider 2D Image | Betulinic acid | C30H48O3

Betulinic acid

  • Molecular FormulaC30H48O3
  • Average mass456.700 Da
  • Monoisotopic mass456.360352 Da
  • ChemSpider ID58496

  • defined stereocentres - 10 of 10 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethylicosahydro-3aH-cyclopenta[a]chrysen-3a-carbonsäure [German]
(1R,3aS,5aR,5bR,7aR,9S,11aR,11bR,13aR,13bR)-9-Hydroxy-1-isopropenyl-5a,5b,8,8,11a-pentamethylicosahydro-3aH-cyclopenta[a]chrysene-3a-carboxylic acid
(3b)-3-hydroxylup-20(29)-en-28-oic Acid
(3β)-3-Hydroxylup-20(29)-en-28-oic acid [ACD/IUPAC Name]
(3β)-3-Hydroxylup-20(29)-en-28-säure [German] [ACD/IUPAC Name]
207-448-8 [EINECS]
25488-53-3 [RN]
3β-hydroxy-lup-20(29)-en-28-oic acid
3β-Hydroxy-20(29)-lupaene-28-oic acid
472-15-1 [RN]
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

855057_ALDRICH [DBID]
AIDS005859 [DBID]
AIDS-005859 [DBID]
C08619 [DBID]
CCRIS 6748 [DBID]
NSC 113090 [DBID]
NSC 677578 [DBID]
NSC113090 [DBID]
NSC677578 [DBID]
Prestwick_95 [DBID]
More...

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 550.0±33.0 °C at 760 mmHg
    Vapour Pressure: 0.0±3.4 mmHg at 25°C
    Enthalpy of Vaporization: 95.4±6.0 kJ/mol
    Flash Point: 300.5±21.9 °C
    Index of Refraction: 1.533
    Molar Refractivity: 133.2±0.3 cm3
    #H bond acceptors: 3
    #H bond donors: 2
    #Freely Rotating Bonds: 2
    #Rule of 5 Violations: 1
    ACD/LogP: 8.94
    ACD/LogD (pH 5.5): 6.90
    ACD/BCF (pH 5.5): 61787.45
    ACD/KOC (pH 5.5): 50506.77
    ACD/LogD (pH 7.4): 5.10
    ACD/BCF (pH 7.4): 971.45
    ACD/KOC (pH 7.4): 794.09
    Polar Surface Area: 58 Å2
    Polarizability: 52.8±0.5 10-24cm3
    Surface Tension: 40.0±3.0 dyne/cm
    Molar Volume: 428.8±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) =  8.00

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  522.42  (Adapted Stein & Brown method)
    Melting Pt (deg C):  223.07  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  2.91E-013  (Modified Grain method)
    Subcooled liquid VP: 3.84E-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):  0.001607
       log Kow used: 8.00 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.043947 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 :   8.18E-010  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.088E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  8.00  (KowWin est)
  Log Kaw used:  -7.476  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.476
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.1581
   Biowin2 (Non-Linear Model)     :   0.0000
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6539  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.9366  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3206
   Biowin6 (MITI Non-Linear Model):   0.0085
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.1034
 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):  5.12E-009 Pa (3.84E-011 mm Hg)
  Log Koa (Koawin est  ): 15.476
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  586 
       Octanol/air (Koa) model:  735 
   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 =  91.4372 E-12 cm3/molecule-sec
      Half-Life =     0.117 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     1.404 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     1.200000 E-17 cm3/molecule-sec
      Half-Life =     0.955 Days (at 7E11 mol/cm3)
      Half-Life =     22.920 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    :  2.913E+005
      Log Koc:  5.464 

 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 = 1.000 (BCF = 10)
       log Kow used: 8.00 (estimated)

 Volatilization from Water:
    Henry LC:  8.18E-010 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River:  1.53E+006  hours   (6.373E+004 days)
    Half-Life from Model Lake : 1.669E+007  hours   (6.953E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              94.02  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    93.24  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       0.00956         2.5          1000       
   Water     0.74            4.32e+003    1000       
   Soil      41              8.64e+003    1000       
   Sediment  58.3            3.89e+004    0          
     Persistence Time: 1.1e+004 hr

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