ChemSpider 2D Image | Berkeleydione | C26H32O7


  • Molecular FormulaC26H32O7
  • Average mass456.528 Da
  • Monoisotopic mass456.214813 Da
  • ChemSpider ID10193089
  • defined stereocentres - 5 of 5 defined stereocentres

More details:

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

(1R,2S,12S,14R,16S)-16-Hydroxy-2,6,6,11,14,16-hexaméthyl-18-méthylène-8,15,17-trioxo-7-oxatétracyclo[,12.05,10]octadéca-4,10-diène-1-carboxylate de méthyle [French] [ACD/IUPAC Name]
7,11-Methanocycloocta[4,5]cyclohepta[1,2-c]pyran-11(1H)-carboxylic acid, 3,4,5a,6,7,8,9,10,11a,12-decahydro-9-hydroxy-1,1,5,7,9,11a-hexamethyl-14-methylene-3,8,10-trioxo-, methyl ester, (5aS,7R,9S,11R ,11aS)- [ACD/Index Name]
7,11-methanocycloocta[4,5]cyclohepta[1,2-c]pyran-11(1H)-carboxylic acid, 3,4,5a,6,7,8,9,10,11a,12-decahydro-9-hydroxy-1,1,5,7,9,11a-hexamethyl-14-methylene-3,8,10-trioxo-, methyl ester, (5aS,7R,9S,11R,11aS)-
Berkeleydione [Wiki]
Methyl (1R,2S,12S,14R,16S)-16-hydroxy-2,6,6,11,14,16-hexamethyl-18-methylene-8,15,17-trioxo-7-oxatetracyclo[,12.05,10]octadeca-4,10-diene-1-carboxylate [ACD/IUPAC Name]
methyl (5aS,7R,9S,11R,11aS)-9-hydroxy-1,1,5,7,9,11a-hexamethyl-14-methylidene-3,8,10-trioxo-3,4,5a,6,7,8,9,10,11a,12-decahydro-7,11-methanocycloocta[4,5]cyclohepta[1,2-c]pyran-11(1H)-carboxylate
Methyl-(1R,2S,12S,14R,16S)-16-hydroxy-2,6,6,11,14,16-hexamethyl-18-methylen-8,15,17-trioxo-7-oxatetracyclo[,12.05,10]octadeca-4,10-dien-1-carboxylat [German] [ACD/IUPAC Name]
  • Miscellaneous
    • Chemical Class:

      A meroterpenoid found in <ital>Penicillium rubrum</ital>. It has been shown to exhibit inhibitory activity against caspase-1. ChEBI CHEBI:69021

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

Density: 1.3±0.1 g/cm3
Boiling Point: 625.4±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±4.1 mmHg at 25°C
Enthalpy of Vaporization: 106.1±6.0 kJ/mol
Flash Point: 208.2±25.0 °C
Index of Refraction: 1.571
Molar Refractivity: 118.4±0.4 cm3
#H bond acceptors: 7
#H bond donors: 1
#Freely Rotating Bonds: 2
#Rule of 5 Violations: 0
ACD/LogP: 3.70
ACD/LogD (pH 5.5): 3.72
ACD/BCF (pH 5.5): 395.20
ACD/KOC (pH 5.5): 2514.23
ACD/LogD (pH 7.4): 3.72
ACD/BCF (pH 7.4): 394.67
ACD/KOC (pH 7.4): 2510.85
Polar Surface Area: 107 Å2
Polarizability: 47.0±0.5 10-24cm3
Surface Tension: 50.6±5.0 dyne/cm
Molar Volume: 360.3±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) =  4.71

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  572.98  (Adapted Stein & Brown method)
    Melting Pt (deg C):  246.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.07E-015  (Modified Grain method)
    Subcooled liquid VP: 1.04E-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):  0.4155
       log Kow used: 4.71 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.16839 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Vinyl/Allyl Ketones

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.25E-013  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  5.884E-015 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.71  (KowWin est)
  Log Kaw used:  -11.292  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  16.002
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :  -0.0274
   Biowin2 (Non-Linear Model)     :   0.0079
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   1.3651  (recalcitrant)
   Biowin4 (Primary Survey Model) :   2.8353  (weeks       )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7080
   Biowin6 (MITI Non-Linear Model):   0.2145
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -2.3733
 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):  1.39E-010 Pa (1.04E-012 mm Hg)
  Log Koa (Koawin est  ): 16.002
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.16E+004 
       Octanol/air (Koa) model:  2.47E+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 = 347.3100 E-12 cm3/molecule-sec
      Half-Life =     0.031 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    22.174 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =  2669.530029 E-17 cm3/molecule-sec
      Half-Life =     0.000 Days (at 7E11 mol/cm3)
      Half-Life =      0.618 Min
   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    :  47.35
      Log Koc:  1.675 

 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 = 2.928 (BCF = 846.3)
       log Kow used: 4.71 (estimated)

 Volatilization from Water:
    Henry LC:  1.25E-013 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.001E+010  hours   (4.17E+008 days)
    Half-Life from Model Lake : 1.092E+011  hours   (4.549E+009 days)

 Removal In Wastewater Treatment:
    Total removal:              66.44  percent
    Total biodegradation:        0.60  percent
    Total sludge adsorption:    65.84  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       9.64e-005       0.0102       1000       
   Water     5.28            4.32e+003    1000       
   Soil      81.5            8.64e+003    1000       
   Sediment  13.2            3.89e+004    0          
     Persistence Time: 5.07e+003 hr


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