ChemSpider 2D Image | 16-methoxytabersonine | C22H26N2O3

16-methoxytabersonine

  • Molecular FormulaC22H26N2O3
  • Average mass366.453 Da
  • Monoisotopic mass366.194336 Da
  • ChemSpider ID391592
  • defined stereocentres - 3 of 3 defined stereocentres


More details:






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

(5α,12β,19α)-16-Méthoxy-2,3,6,7-tétradéhydroaspidospermidine-3-carboxylate de méthyle [French] [ACD/IUPAC Name]
16-methoxytabersonine
Aspidospermidine-3-carboxylic acid, 2,3,6,7-tetradehydro-16-methoxy-, methyl ester, (5α,12β,19α)- [ACD/Index Name]
Methyl (5α,12β,19α)-16-methoxy-2,3,6,7-tetradehydroaspidospermidine-3-carboxylate [ACD/IUPAC Name]
Methyl-(5α,12β,19α)-16-methoxy-2,3,6,7-tetradehydroaspidospermidin-3-carboxylat [German] [ACD/IUPAC Name]
27773-39-3 [RN]
Ervamycine
methyl 16-methoxy-2,3,6,7-tetradehydro-5α,12β,19α-aspidospermidine-3-carboxylate

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

C11675 [DBID]
CHEBI:769 [DBID]

Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.3±0.1 g/cm3
Boiling Point: 514.6±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.3 mmHg at 25°C
Enthalpy of Vaporization: 78.6±3.0 kJ/mol
Flash Point: 265.0±30.1 °C
Index of Refraction: 1.639
Molar Refractivity: 103.2±0.4 cm3
#H bond acceptors: 5
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 3.83
ACD/LogD (pH 5.5): 1.44
ACD/BCF (pH 5.5): 2.42
ACD/KOC (pH 5.5): 17.75
ACD/LogD (pH 7.4): 3.06
ACD/BCF (pH 7.4): 102.39
ACD/KOC (pH 7.4): 751.55
Polar Surface Area: 51 Å2
Polarizability: 40.9±0.5 10-24cm3
Surface Tension: 55.5±5.0 dyne/cm
Molar Volume: 286.5±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) =  3.45

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  455.39  (Adapted Stein & Brown method)
    Melting Pt (deg C):  191.76  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  6.43E-009  (Modified Grain method)
    Subcooled liquid VP: 3.61E-007 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):  56.92
       log Kow used: 3.45 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  17.097 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.59E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.447E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.45  (KowWin est)
  Log Kaw used:  -11.187  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.637
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.0723
   Biowin2 (Non-Linear Model)     :   0.0310
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6574  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.9218  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2326
   Biowin6 (MITI Non-Linear Model):   0.0212
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.9218
 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):  4.81E-005 Pa (3.61E-007 mm Hg)
  Log Koa (Koawin est  ): 14.637
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.0623 
       Octanol/air (Koa) model:  106 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.692 
       Mackay model           :  0.833 
       Octanol/air (Koa) model:  1 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 322.9097 E-12 cm3/molecule-sec
      Half-Life =     0.033 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.849 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.275000 E-17 cm3/molecule-sec
      Half-Life =     0.504 Days (at 7E11 mol/cm3)
      Half-Life =     12.090 Hrs
   Fraction sorbed to airborne particulates (phi): 0.763 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  2.284E+004
      Log Koc:  4.359 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  2.069E-003  L/mol-sec
  Kb Half-Life at pH 8:      10.614  years  
  Kb Half-Life at pH 7:     106.143  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 1.955 (BCF = 90.21)
       log Kow used: 3.45 (estimated)

 Volatilization from Water:
    Henry LC:  1.59E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 7.049E+009  hours   (2.937E+008 days)
    Half-Life from Model Lake :  7.69E+010  hours   (3.204E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              11.94  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    11.77  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       1.2e-006        0.746        1000       
   Water     4.93            4.32e+003    1000       
   Soil      94.6            8.64e+003    1000       
   Sediment  0.467           3.89e+004    0          
     Persistence Time: 7.5e+003 hr




                    

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