ChemSpider 2D Image | (+)-yohimbine | C21H26N2O3

(+)-yohimbine

  • Molecular FormulaC21H26N2O3
  • Average mass354.443 Da
  • Monoisotopic mass354.194336 Da
  • ChemSpider ID8622

  • defined stereocentres - 5 of 5 defined stereocentres

More details:

Featured data source
The Merck Index Online

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

(+)-yohimbine
(+)-Yohimbin
(16a,17a)-17-Hydroxyyohimban-16-carboxylic Acid Methyl Ester
(16α,17α)-17-Hydroxyyohimban-16-carboxylate de méthyle [French] [ACD/IUPAC Name]
(16α,17α)-17-Hydroxy-yohimban-16-carboxylic acid methyl ester
146-48-5 [RN]
200-600-4 [EINECS]
205-672-0 [EINECS]
2Y49VWD90Q
APHRODINE
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

AIDS011945 [DBID]
AIDS-011945 [DBID]
Bio1_000455 [DBID]
Bio1_000944 [DBID]
Bio1_001433 [DBID]
Bio2_000458 [DBID]
Bio2_000938 [DBID]
BRN 0097276 [DBID]
C09256 [DBID]
CHEBI:10093 [DBID]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module, version: 14.00

Density: 1.3±0.1 g/cm3
Boiling Point: 543.0±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 86.4±3.0 kJ/mol
Flash Point: 282.2±30.1 °C
Index of Refraction: 1.661
Molar Refractivity: 99.5±0.4 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 2.20
ACD/LogD (pH 5.5): -0.03
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.27
ACD/LogD (pH 7.4): 1.58
ACD/BCF (pH 7.4): 4.97
ACD/KOC (pH 7.4): 51.76
Polar Surface Area: 66 Å2
Polarizability: 39.4±0.5 10-24cm3
Surface Tension: 63.3±5.0 dyne/cm
Molar Volume: 269.1±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) =  2.11
    Log Kow (Exper. database match) =  2.54
       Exper. Ref:  Hansch,C et al. (1995)
    Log Kow (Exper. database match) =  2.73
       Exper. Ref:  Hansch,C et al. (1995)

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  501.95  (Adapted Stein & Brown method)
    Melting Pt (deg C):  213.51  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.5E-013  (Modified Grain method)
    MP  (exp database):  241 deg C
    Subcooled liquid VP: 1.63E-010 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):  276.5
       log Kow used: 2.73 (expkow database)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  248.75 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.90E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.265E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.73  (exp database)
  Log Kaw used:  -14.926  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.656
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7611
   Biowin2 (Non-Linear Model)     :   0.8216
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3864  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.3382  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.1939
   Biowin6 (MITI Non-Linear Model):   0.0220
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.9264
 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):  2.17E-008 Pa (1.63E-010 mm Hg)
  Log Koa (Koawin est  ): 17.656
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  138 
       Octanol/air (Koa) model:  1.11E+005 
   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 = 273.7079 E-12 cm3/molecule-sec
      Half-Life =     0.039 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    28.136 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    :  1.442E+004
      Log Koc:  4.159 

 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 = 1.402 (BCF = 25.24)
       log Kow used: 2.73 (expkow database)

 Volatilization from Water:
    Henry LC:  2.9E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 3.801E+013  hours   (1.584E+012 days)
    Half-Life from Model Lake : 4.147E+014  hours   (1.728E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               3.95  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.84  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       3.77e-006       0.938        1000       
   Water     14.2            900          1000       
   Soil      85.6            1.8e+003     1000       
   Sediment  0.181           8.1e+003     0          
     Persistence Time: 1.72e+003 hr

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