ChemSpider 2D Image | Pregn-5-en-3-ol, 21-amino-20-methyl-, (3beta,20S)- | C22H37NO

Pregn-5-en-3-ol, 21-amino-20-methyl-, (3β,20S)-

  • Molecular FormulaC22H37NO
  • Average mass331.535 Da
  • Monoisotopic mass331.287506 Da
  • ChemSpider ID113209

  • defined stereocentres - 8 of 8 defined stereocentres

More details:

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

(3S,8S,9S,10R,13S,14S,17R)-17-[(2S)-1-Amino-2-propanyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol [ACD/IUPAC Name]
(3S,8S,9S,10R,13S,14S,17R)-17-[(2S)-1-Amino-2-propanyl]-10,13-dimethyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol [German] [ACD/IUPAC Name]
(3S,8S,9S,10R,13S,14S,17R)-17-[(2S)-1-Amino-2-propanyl]-10,13-diméthyl-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tétradécahydro-1H-cyclopenta[a]phénanthrén-3-ol [French] [ACD/IUPAC Name]
Pregn-5-en-3-ol, 21-amino-20-methyl-, (3β,20S)-
21-Amino-20-methyl-pregn-5-en-3-ol
22-Abc
22-Amino-23,24-bisnor-5-cholen-3-ol
78949-97-0 [RN]

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

Density: 1.1±0.1 g/cm3
Boiling Point: 453.5±18.0 °C at 760 mmHg
Vapour Pressure: 0.0±2.5 mmHg at 25°C
Enthalpy of Vaporization: 82.2±6.0 kJ/mol
Flash Point: 228.1±21.2 °C
Index of Refraction: 1.554
Molar Refractivity: 100.5±0.4 cm3
#H bond acceptors: 2
#H bond donors: 3
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 1
ACD/LogP: 5.43
ACD/LogD (pH 5.5): 1.31
ACD/BCF (pH 5.5): 1.05
ACD/KOC (pH 5.5): 4.77
ACD/LogD (pH 7.4): 1.62
ACD/BCF (pH 7.4): 2.13
ACD/KOC (pH 7.4): 9.66
Polar Surface Area: 46 Å2
Polarizability: 39.8±0.5 10-24cm3
Surface Tension: 43.3±5.0 dyne/cm
Molar Volume: 313.5±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) =  4.89

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  412.51  (Adapted Stein & Brown method)
    Melting Pt (deg C):  160.99  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  3.19E-009  (Modified Grain method)
    Subcooled liquid VP: 7.93E-008 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):  5.478
       log Kow used: 4.89 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  50.246 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   4.17E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.540E-010 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.89  (KowWin est)
  Log Kaw used:  -6.768  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  11.658
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.5344
   Biowin2 (Non-Linear Model)     :   0.0513
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.2267  (months      )
   Biowin4 (Primary Survey Model) :   3.2352  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2817
   Biowin6 (MITI Non-Linear Model):   0.0205
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.7373
 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):  1.06E-005 Pa (7.93E-008 mm Hg)
  Log Koa (Koawin est  ): 11.658
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.284 
       Octanol/air (Koa) model:  0.112 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.911 
       Mackay model           :  0.958 
       Octanol/air (Koa) model:  0.899 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 154.0331 E-12 cm3/molecule-sec
      Half-Life =     0.069 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.833 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): 0.934 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.097E+005
      Log Koc:  5.040 

 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 = 3.062 (BCF = 1153)
       log Kow used: 4.89 (estimated)

 Volatilization from Water:
    Henry LC:  4.17E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.557E+005  hours   (1.065E+004 days)
    Half-Life from Model Lake : 2.789E+006  hours   (1.162E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              73.92  percent
    Total biodegradation:        0.65  percent
    Total sludge adsorption:    73.26  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       0.0222          1.15         1000       
   Water     9.24            1.44e+003    1000       
   Soil      68.6            2.88e+003    1000       
   Sediment  22.1            1.3e+004     0          
     Persistence Time: 2.2e+003 hr

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