ChemSpider 2D Image | NOR-URSODEOXYCHOLIC ACID | C23H38O4

NOR-URSODEOXYCHOLIC ACID

  • Molecular FormulaC23H38O4
  • Average mass378.545 Da
  • Monoisotopic mass378.277008 Da
  • ChemSpider ID166888

  • defined stereocentres - 10 of 10 defined stereocentres

More details:

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

(3R)-3-[(1R,3aS,3bR,4S,5aS,7R,9aS,9bS,11aR)-4,7-dihydroxy-9a,11a-dimethyl-hexadecahydro-1H-cyclopenta[a]phenanthren-1-yl]butanoic acid
(3R)-3-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]butanoic acid [ACD/IUPAC Name]
(3R)-3-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-Dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl]butansäure [German] [ACD/IUPAC Name]
99697-24-2 [RN]
Acide (3R)-3-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-diméthylhexadécahydro-1H-cyclopenta[a]phénanthrén-17-yl]butanoïque [French] [ACD/IUPAC Name]
NOR-URSODEOXYCHOLIC ACID
(3a,5b,7b)-3,7-Dihydroxy-24-norcholan-23-oic acid
(3R)-3-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]butanoic acid
(3R)-3-[(3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethyl-2,3,4,5,6,7,8,9,11,12,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl]butyric acid
(R)-3-((3R,5S,7S,8R,9S,10S,13R,14S,17R)-3,7-dihydroxy-10,13-dimethylhexadecahydro-1H-cyclopenta[a]phenanthren-17-yl)butanoic acid
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

8A5G600D9V [DBID]
UNII:8A5G600D9V [DBID]
UNII-8A5G600D9V [DBID]

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

    Density: 1.1±0.1 g/cm3
    Boiling Point: 536.7±25.0 °C at 760 mmHg
    Vapour Pressure: 0.0±3.2 mmHg at 25°C
    Enthalpy of Vaporization: 93.5±6.0 kJ/mol
    Flash Point: 292.4±19.7 °C
    Index of Refraction: 1.547
    Molar Refractivity: 105.0±0.3 cm3
    #H bond acceptors: 4
    #H bond donors: 3
    #Freely Rotating Bonds: 3
    #Rule of 5 Violations: 0
    ACD/LogP: 4.13
    ACD/LogD (pH 5.5): 2.67
    ACD/BCF (pH 5.5): 38.98
    ACD/KOC (pH 5.5): 273.17
    ACD/LogD (pH 7.4): 0.87
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 4.33
    Polar Surface Area: 78 Å2
    Polarizability: 41.6±0.5 10-24cm3
    Surface Tension: 46.6±3.0 dyne/cm
    Molar Volume: 331.4±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) =  4.56

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  496.63  (Adapted Stein & Brown method)
    Melting Pt (deg C):  211.02  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.12E-013  (Modified Grain method)
    Subcooled liquid VP: 7.69E-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):  1.304
       log Kow used: 4.56 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  176.71 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 :   1.06E-011  atm-m3/mole
   Group Method:   1.14E-016  atm-m3/mole
 Henrys LC [VP/WSol estimate using EPI values]:  3.102E-013 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.56  (KowWin est)
  Log Kaw used:  -9.363  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.923
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5896
   Biowin2 (Non-Linear Model)     :   0.0505
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6229  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6392  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4695
   Biowin6 (MITI Non-Linear Model):   0.0436
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.4426
 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):  1.03E-008 Pa (7.69E-011 mm Hg)
  Log Koa (Koawin est  ): 13.923
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  293 
       Octanol/air (Koa) model:  20.6 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  1 
       Mackay model           :  1 
       Octanol/air (Koa) model:  0.999 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  51.3818 E-12 cm3/molecule-sec
      Half-Life =     0.208 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     2.498 Hrs
   Ozone Reaction:
      No Ozone Reaction Estimation
   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    :  369.4
      Log Koc:  2.567 

 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: 4.56 (estimated)

 Volatilization from Water:
    Henry LC:  1.06E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.075E+008  hours   (4.478E+006 days)
    Half-Life from Model Lake : 1.172E+009  hours   (4.885E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              59.15  percent
    Total biodegradation:        0.55  percent
    Total sludge adsorption:    58.60  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       0.125           5            1000       
   Water     13.3            900          1000       
   Soil      75.2            1.8e+003     1000       
   Sediment  11.4            8.1e+003     0          
     Persistence Time: 1.39e+003 hr

    Click to predict properties on the Chemicalize site


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