ChemSpider 2D Image | versicolorin A | C18H10O7

versicolorin A

  • Molecular FormulaC18H10O7
  • Average mass338.268 Da
  • Monoisotopic mass338.042664 Da
  • ChemSpider ID553844

  • defined stereocentres - 2 of 2 defined stereocentres

More details:

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

(3aS,12aR)-4,6,8-Trihydroxy-3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dion [German] [ACD/IUPAC Name]
(3aS,12aR)-4,6,8-Trihydroxy-3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furan-5,10-dione [ACD/IUPAC Name]
(3aS,12aR)-4,6,8-Trihydroxy-3a,12a-dihydroanthra[2,3-b]furo[3,2-d]furane-5,10-dione [French] [ACD/IUPAC Name]
6807-96-1 [RN]
Anthra[2,3-b]furo[3,2-d]furan-5,10-dione, 3a,12a-dihydro-4,6,8-trihydroxy-, (3aS,12aR)- [ACD/Index Name]
Anthra[2,3-b]furo[3,2-d]furan-5,10-dione, 3a,12a-dihydro-4,6,8-trihydroxy-, (3aS-cis)-
versicolorin A
(4S,8R)-2,16,18-trihydroxy-7,9-dioxapentacyclo[10.8.0.03,10.04,8.014,19]icosa-1,3(10),5,11,14(19),15,17-heptaene-13,20-dione
131190-63-1 [RN]
Anthra[2,3-b]furo[3,2-d]furan-5,10-dione, 3a,12a-dihydro-4,6,8-trihydroxy- [ACD/Index Name]
More...

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

DU1M9U6126 [DBID]
UNII:DU1M9U6126 [DBID]

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

Density: 1.8±0.1 g/cm3
Boiling Point: 614.0±55.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.8 mmHg at 25°C
Enthalpy of Vaporization: 94.5±3.0 kJ/mol
Flash Point: 233.0±25.0 °C
Index of Refraction: 1.793
Molar Refractivity: 82.0±0.3 cm3
#H bond acceptors: 7
#H bond donors: 3
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 3.99
ACD/LogD (pH 5.5): 3.47
ACD/BCF (pH 5.5): 221.02
ACD/KOC (pH 5.5): 1403.40
ACD/LogD (pH 7.4): 0.91
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 3.85
Polar Surface Area: 113 Å2
Polarizability: 32.5±0.5 10-24cm3
Surface Tension: 94.8±3.0 dyne/cm
Molar Volume: 193.1±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) =  3.39

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  549.44  (Adapted Stein & Brown method)
    Melting Pt (deg C):  235.69  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  1.07E-013  (Modified Grain method)
    Subcooled liquid VP: 2E-011 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):  2.759
       log Kow used: 3.39 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  7.6752 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   6.62E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.726E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.39  (KowWin est)
  Log Kaw used:  -15.568  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  18.958
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7868
   Biowin2 (Non-Linear Model)     :   0.3592
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.4342  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.4332  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.3703
   Biowin6 (MITI Non-Linear Model):   0.0877
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.2600
 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):  2.67E-009 Pa (2E-011 mm Hg)
  Log Koa (Koawin est  ): 18.958
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  1.13E+003 
       Octanol/air (Koa) model:  2.23E+006 
   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 = 278.2946 E-12 cm3/molecule-sec
      Half-Life =     0.038 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    27.673 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     5.687500 E-17 cm3/molecule-sec
      Half-Life =     0.201 Days (at 7E11 mol/cm3)
      Half-Life =      4.836 Hrs
   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    :  384.5
      Log Koc:  2.585 

 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 = 1.067 (BCF = 11.68)
       log Kow used: 3.39 (estimated)

 Volatilization from Water:
    Henry LC:  6.62E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.627E+014  hours   (6.778E+012 days)
    Half-Life from Model Lake : 1.775E+015  hours   (7.394E+013 days)

 Removal In Wastewater Treatment:
    Total removal:              10.76  percent
    Total biodegradation:        0.17  percent
    Total sludge adsorption:    10.60  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       3.42e-006       0.775        1000       
   Water     11.8            900          1000       
   Soil      87.5            1.8e+003     1000       
   Sediment  0.659           8.1e+003     0          
     Persistence Time: 1.83e+003 hr

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