ChemSpider 2D Image | yohimbic acid | C20H24N2O3

yohimbic acid

  • Molecular FormulaC20H24N2O3
  • Average mass340.416 Da
  • Monoisotopic mass340.178680 Da
  • ChemSpider ID65106

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

(16α,17α)-17-Hydroxyjohimban-16-carbonsäure [German] [ACD/IUPAC Name]
(16α,17α)-17-Hydroxyyohimban-16-carboxylic acid [ACD/IUPAC Name]
17a-Hydroxyyohimban-16a-carboxylic Acid
208-337-7 [EINECS]
522-87-2 [RN]
Acide (16α,17α)-17-hydroxyyohimban-16-carboxylique [French] [ACD/IUPAC Name]
Acide yohimbique [French]
Acido yohimbico [Spanish]
Acidum yohimbicum [Latin]
MFCD00005094
More...

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

2619 [DBID]
35FAV1EVEG [DBID]
CHEBI:35633 [DBID]
DivK1c_006307 [DBID]
KBio1_001251 [DBID]
KBio2_001995 [DBID]
KBio2_004563 [DBID]
KBio2_007131 [DBID]
KBio3_002074 [DBID]
KBioGR_002393 [DBID]
More...

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

Density: 1.4±0.1 g/cm3
Boiling Point: 600.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 93.9±3.0 kJ/mol
Flash Point: 316.6±30.1 °C
Index of Refraction: 1.702
Molar Refractivity: 94.6±0.4 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 1.94
ACD/LogD (pH 5.5): -0.15
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.42
ACD/LogD (pH 7.4): -0.15
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.41
Polar Surface Area: 77 Å2
Polarizability: 37.5±0.5 10-24cm3
Surface Tension: 73.8±5.0 dyne/cm
Molar Volume: 244.2±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) =  -1.38

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  568.55  (Adapted Stein & Brown method)
    Melting Pt (deg C):  316.96  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.39E-016  (Modified Grain method)
    Subcooled liquid VP: 1.42E-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):  901.7
       log Kow used: -1.38 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  2016.2 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   9.06E-020  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.671E-019 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -1.38  (KowWin est)
  Log Kaw used:  -17.431  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.051
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.6663
   Biowin2 (Non-Linear Model)     :   0.1531
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.6418  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.5151  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.0727
   Biowin6 (MITI Non-Linear Model):   0.0088
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8319
 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):  1.89E-010 Pa (1.42E-012 mm Hg)
  Log Koa (Koawin est  ): 16.051
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.58E+004 
       Octanol/air (Koa) model:  2.76E+003 
   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 = 275.3017 E-12 cm3/molecule-sec
      Half-Life =     0.039 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.973 Min
   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    :  2695
      Log Koc:  3.431 

 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: -1.38 (estimated)

 Volatilization from Water:
    Henry LC:  9.06E-020 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.192E+016  hours   (4.968E+014 days)
    Half-Life from Model Lake : 1.301E+017  hours   (5.42E+015 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       2e-006          0.932        1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

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