ChemSpider 2D Image | Isositsirikine | C21H26N2O3

Isositsirikine

  • Molecular FormulaC21H26N2O3
  • Average mass354.443 Da
  • Monoisotopic mass354.194336 Da
  • ChemSpider ID4941438

  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 3 of 3 defined stereocentres

More details:

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

(2R)-2-[(2R,3E,12bS)-3-Éthylidène-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-hydroxypropanoate de méthyle [French] [ACD/IUPAC Name]
16R,19E-isositsirikine
6519-27-3 [RN]
Indolo[2,3-a]quinolizine-2-acetic acid, 3-ethylidene-1,2,3,4,6,7,12,12b-octahydro-α-(hydroxymethyl)-, methyl ester, (αR,2R,3E,12bS)- [ACD/Index Name]
Isositsirikine
Methyl (2R)-2-[(2R,3E,12bS)-3-ethylidene-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]quinolizin-2-yl]-3-hydroxypropanoate [ACD/IUPAC Name]
Methyl-(2R)-2-[(2R,3E,12bS)-3-ethyliden-1,2,3,4,6,7,12,12b-octahydroindolo[2,3-a]chinolizin-2-yl]-3-hydroxypropanoat [German] [ACD/IUPAC Name]
(16R)-E-Isositsirikine
16-epi-Isositsirikine
17,18-Secoyohimban-16-carboxylic acid, 19,20-didehydro-17-hydroxy-, methyl ester, (16S,19E)- (8CI)
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC 282700 [DBID]
NSC 338932 [DBID]

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

Density: 1.3±0.1 g/cm3
Boiling Point: 558.9±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.6 mmHg at 25°C
Enthalpy of Vaporization: 88.5±3.0 kJ/mol
Flash Point: 291.8±30.1 °C
Index of Refraction: 1.643
Molar Refractivity: 101.2±0.4 cm3
#H bond acceptors: 5
#H bond donors: 2
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 2.54
ACD/LogD (pH 5.5): 0.13
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 1.56
ACD/LogD (pH 7.4): 1.74
ACD/BCF (pH 7.4): 6.62
ACD/KOC (pH 7.4): 63.81
Polar Surface Area: 66 Å2
Polarizability: 40.1±0.5 10-24cm3
Surface Tension: 59.3±5.0 dyne/cm
Molar Volume: 279.9±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) =  2.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  503.95  (Adapted Stein & Brown method)
    Melting Pt (deg C):  214.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.36E-012  (Modified Grain method)
    Subcooled liquid VP: 1.41E-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):  391.9
       log Kow used: 2.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  336.5 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 :   6.83E-017  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.618E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.55  (KowWin est)
  Log Kaw used:  -14.554  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  17.104
      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)    :   0.1225
   Biowin6 (MITI Non-Linear Model):   0.0293
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -1.0977
 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):  1.88E-008 Pa (1.41E-010 mm Hg)
  Log Koa (Koawin est  ): 17.104
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  160 
       Octanol/air (Koa) model:  3.12E+004 
   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 = 345.3831 E-12 cm3/molecule-sec
      Half-Life =     0.031 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.297 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    43.000000 E-17 cm3/molecule-sec
      Half-Life =     0.027 Days (at 7E11 mol/cm3)
      Half-Life =     38.378 Min
   Reaction With Nitrate Radicals May Be Important!
   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    :  1.448E+004
      Log Koc:  4.161 

 Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v1.67]:
  Total Kb for pH > 8 at 25 deg C :  3.440E-005  L/mol-sec
  Kb Half-Life at pH 8:     638.399  years  
  Kb Half-Life at pH 7:    6383.988  years  

 Bioaccumulation Estimates from Log Kow (BCFWIN v2.17):
   Log BCF from regression-based method = 0.616 (BCF = 4.126)
       log Kow used: 2.55 (estimated)

 Volatilization from Water:
    Henry LC:  6.83E-017 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.614E+013  hours   (6.724E+011 days)
    Half-Life from Model Lake : 1.761E+014  hours   (7.336E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               3.25  percent
    Total biodegradation:        0.10  percent
    Total sludge adsorption:     3.14  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       4.95e-006       0.344        1000       
   Water     15.6            900          1000       
   Soil      84.3            1.8e+003     1000       
   Sediment  0.14            8.1e+003     0          
     Persistence Time: 1.67e+003 hr

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