ChemSpider 2D Image | Aflatoxin Q1 | C17H12O7

Aflatoxin Q1

  • Molecular FormulaC17H12O7
  • Average mass328.273 Da
  • Monoisotopic mass328.058289 Da
  • ChemSpider ID94567

  • defined stereocentres - 3 of 3 defined stereocentres

More details:

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

Aflatoxin Q1
(3S,6aR,9aS)-3-Hydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromen-1,11-dion [German] [ACD/IUPAC Name]
(3S,6aR,9aS)-3-Hydroxy-4-methoxy-2,3,6a,9a-tetrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11-dione [ACD/IUPAC Name]
(3S,6aR,9aS)-3-Hydroxy-4-méthoxy-2,3,6a,9a-tétrahydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromène-1,11-dione [French] [ACD/IUPAC Name]
52819-96-2 [RN]
Cyclopenta[c]furo[3',2':4,5]furo[2,3-h][1]benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-3-hydroxy-4-methoxy-, (3S,6aR,9aS)- [ACD/Index Name]
(3S,6aR,9aS)-3-hydroxy-4-methoxy-2,3-dihydrocyclopenta[c]furo[3',2':4,5]furo[2,3-h]chromene-1,11(6aH,9aH)-dione
1147-62-2 [RN]
AFQ1
Cyclopenta(c)furo(3',2':4,5)furo(2,3-h)(1)benzopyran-1,11-dione, 2,3,6a,9a-tetrahydro-3-hydroxy-4-methoxy-, (3S-(3-α,6a-α,9a-α))-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

CCRIS 2010 [DBID]

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

    Density: 1.7±0.1 g/cm3
    Boiling Point: 589.0±50.0 °C at 760 mmHg
    Vapour Pressure: 0.0±1.7 mmHg at 25°C
    Enthalpy of Vaporization: 92.5±3.0 kJ/mol
    Flash Point: 224.5±23.6 °C
    Index of Refraction: 1.714
    Molar Refractivity: 77.5±0.4 cm3
    #H bond acceptors: 7
    #H bond donors: 1
    #Freely Rotating Bonds: 1
    #Rule of 5 Violations: 0
    ACD/LogP: -0.50
    ACD/LogD (pH 5.5): 0.19
    ACD/BCF (pH 5.5): 1.00
    ACD/KOC (pH 5.5): 30.30
    ACD/LogD (pH 7.4): 0.19
    ACD/BCF (pH 7.4): 1.00
    ACD/KOC (pH 7.4): 30.30
    Polar Surface Area: 91 Å2
    Polarizability: 30.7±0.5 10-24cm3
    Surface Tension: 79.4±5.0 dyne/cm
    Molar Volume: 197.5±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) =  -0.30

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  510.37  (Adapted Stein & Brown method)
    Melting Pt (deg C):  217.44  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.97E-013  (Modified Grain method)
    Subcooled liquid VP: 9E-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):  4.919e+004
       log Kow used: -0.30 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  424.03 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   5.13E-018  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  6.999E-018 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.30  (KowWin est)
  Log Kaw used:  -15.678  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  15.378
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.9021
   Biowin2 (Non-Linear Model)     :   0.9913
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.5517  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.7863  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.8059
   Biowin6 (MITI Non-Linear Model):   0.5762
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.4031
 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):  1.2E-008 Pa (9E-011 mm Hg)
  Log Koa (Koawin est  ): 15.378
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  250 
       Octanol/air (Koa) model:  586 
   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 = 330.9935 E-12 cm3/molecule-sec
      Half-Life =     0.032 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =    23.267 Min
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    19.337500 E-17 cm3/molecule-sec
      Half-Life =     0.059 Days (at 7E11 mol/cm3)
      Half-Life =      1.422 Hrs
   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    :  10
      Log Koc:  1.000 

 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 = 0.500 (BCF = 3.162)
       log Kow used: -0.30 (estimated)

 Volatilization from Water:
    Henry LC:  5.13E-018 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.068E+014  hours   (8.616E+012 days)
    Half-Life from Model Lake : 2.256E+015  hours   (9.399E+013 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.76  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       1.01e-006       0.502        1000       
   Water     46.1            900          1000       
   Soil      53.8            1.8e+003     1000       
   Sediment  0.0889          8.1e+003     0          
     Persistence Time: 977 hr

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