ChemSpider 2D Image | Besigomsin | C23H28O7

Besigomsin

  • Molecular FormulaC23H28O7
  • Average mass416.464 Da
  • Monoisotopic mass416.183502 Da
  • ChemSpider ID550752

More details:






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

1,2,3,13-Tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol [ACD/IUPAC Name]
1,2,3,13-Tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol [German] [ACD/IUPAC Name]
1,2,3,13-Tétraméthoxy-6,7-diméthyl-5,6,7,8-tétrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol [French] [ACD/IUPAC Name]
Benzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol, 5,6,7,8-tetrahydro-1,2,3,13-tetramethoxy-6,7-dimethyl- [ACD/Index Name]
Besigomsin [INN]
(+)-(6S,7S, Biar-R)-5,6,7,8-tetrahydro-1,2,3,13-tetramethoxy-6,7-dimethyl benzo[3,4]cycloocta[1,2-f][1,3]benzodioxol-6-ol
(+)-Gomisin A
(6S,7S)-1,2,3,13-Tetramethoxy-6,7-dimethyl-5,6,7,8-tetrahydrobenzo[3',4']cycloocta[1',2':4,5]benzo[1,2-d][1,3]dioxol-6-ol [ACD/IUPAC Name]
(6S,7S,13aR)- 5,6,7,8-Tetrahydro-1,2,3,13-tetramethoxy-6,7-dimethyl-benzo[3,4]cycloocta[1,2-f][1,3]benzodioxol-6-ol
[58546-54-6]
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Predicted data is generated using the ACD/Labs Percepta Platform - PhysChem Module

Density: 1.2±0.1 g/cm3
Boiling Point: 579.7±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.7 mmHg at 25°C
Enthalpy of Vaporization: 91.2±3.0 kJ/mol
Flash Point: 304.4±30.1 °C
Index of Refraction: 1.561
Molar Refractivity: 111.4±0.3 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 4
#Rule of 5 Violations: 0
ACD/LogP: 4.77
ACD/LogD (pH 5.5): 3.58
ACD/BCF (pH 5.5): 309.55
ACD/KOC (pH 5.5): 2110.91
ACD/LogD (pH 7.4): 3.58
ACD/BCF (pH 7.4): 309.55
ACD/KOC (pH 7.4): 2110.91
Polar Surface Area: 76 Å2
Polarizability: 44.2±0.5 10-24cm3
Surface Tension: 42.5±3.0 dyne/cm
Molar Volume: 344.1±3.0 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) =  2.60

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  508.47  (Adapted Stein & Brown method)
    Melting Pt (deg C):  216.55  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  9.34E-013  (Modified Grain method)
    Subcooled liquid VP: 1.03E-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):  46.68
       log Kow used: 2.60 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.65163 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   2.17E-016  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.099E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  2.60  (KowWin est)
  Log Kaw used:  -14.052  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.652
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7864
   Biowin2 (Non-Linear Model)     :   0.9869
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.6155  (recalcitrant)
   Biowin4 (Primary Survey Model) :   3.3308  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.4550
   Biowin6 (MITI Non-Linear Model):   0.0827
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.1422
 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):  1.37E-008 Pa (1.03E-010 mm Hg)
  Log Koa (Koawin est  ): 16.652
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  218 
       Octanol/air (Koa) model:  1.1E+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 = 220.0959 E-12 cm3/molecule-sec
      Half-Life =     0.049 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.583 Hrs
   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    :  1.272E+004
      Log Koc:  4.105 

 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 = 1.300 (BCF = 19.96)
       log Kow used: 2.60 (estimated)

 Volatilization from Water:
    Henry LC:  2.17E-016 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 5.513E+012  hours   (2.297E+011 days)
    Half-Life from Model Lake : 6.014E+013  hours   (2.506E+012 days)

 Removal In Wastewater Treatment:
    Total removal:               3.41  percent
    Total biodegradation:        0.11  percent
    Total sludge adsorption:     3.31  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       7.14e-006       1.17         1000       
   Water     10.8            4.32e+003    1000       
   Soil      89.1            8.64e+003    1000       
   Sediment  0.119           3.89e+004    0          
     Persistence Time: 5.09e+003 hr




                    

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