ChemSpider 2D Image | pseudolaric acid A | C22H28O6

pseudolaric acid A

  • Molecular FormulaC22H28O6
  • Average mass388.454 Da
  • Monoisotopic mass388.188599 Da
  • ChemSpider ID4940925

  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 4 of 4 defined stereocentres

More details:

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(2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methyl-2,4-pentadienoic acid [ACD/IUPAC Name]
(2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methyl-2,4-pentadiensäure [German] [ACD/IUPAC Name]
(2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methylpenta-2,4-dienoic acid
(2E,4E)-5-[(3R,4S,4aS,9aR)-4a-(acetyloxy)-3,7-dimethyl-1-oxo-3,4,4a,5,6,9-hexahydro-4,9a-ethanocyclohepta[c]pyran-3(1H)-yl]-2-methylpenta-2,4-dienoic acid
2,4-Pentadienoic acid, 5-[(3R,4S,4aS,9aR)-4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3,7-dimethyl-1-oxo-1H-4,9a-ethanocyclohepta[c]pyran-3-yl]-2-methyl-, (2E,4E)- [ACD/Index Name]
82508-32-5 [RN]
Acide (2E,4E)-5-[(1R,7S,8S,9R)-7-acétoxy-4,9-diméthyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridéc-3-én-9-yl]-2-méthyl-2,4-pentadiénoïque [French] [ACD/IUPAC Name]
pseudolaric acid A
(2E,4E)-5-[(1R,7S,8S,9R)-7-Acetoxy-4,9-dimethyl-11-oxo-10-oxatricyclo[6.3.2.01,7]tridec-3-en-9-yl]-2-methyl-2,4-pentadienoic acid
2,4-Pentadienoic acid, 5-(4a-(acetyloxy)-3,4,4a,5,6,9-hexahydro-3,7-dimethyl-1-oxo-1H-4,9a-ethanocyclohepta(c)pyran-3-yl)-2-methyl-, (3α(2E,4E),4α,4aα,9aα)-(-)-
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Validated by Experts, Validated by Users, Non-Validated, Removed by Users

NSC 615487 [DBID]

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

Density: 1.2±0.1 g/cm3
Boiling Point: 571.5±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.4 mmHg at 25°C
Enthalpy of Vaporization: 93.6±6.0 kJ/mol
Flash Point: 196.6±23.6 °C
Index of Refraction: 1.563
Molar Refractivity: 102.4±0.4 cm3
#H bond acceptors: 6
#H bond donors: 1
#Freely Rotating Bonds: 5
#Rule of 5 Violations: 0
ACD/LogP: 3.49
ACD/LogD (pH 5.5): 2.22
ACD/BCF (pH 5.5): 16.34
ACD/KOC (pH 5.5): 131.65
ACD/LogD (pH 7.4): 0.42
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.07
Polar Surface Area: 90 Å2
Polarizability: 40.6±0.5 10-24cm3
Surface Tension: 50.0±5.0 dyne/cm
Molar Volume: 315.3±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) =  4.01

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  516.49  (Adapted Stein & Brown method)
    Melting Pt (deg C):  220.30  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.58E-011  (Modified Grain method)
    Subcooled liquid VP: 1.05E-008 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):  3.391
       log Kow used: 4.01 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.1675 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Esters-acid

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.02E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  1.293E-011 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  4.01  (KowWin est)
  Log Kaw used:  -9.380  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.390
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.4319
   Biowin2 (Non-Linear Model)     :   0.7549
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.3494  (weeks-months)
   Biowin4 (Primary Survey Model) :   3.6704  (days-weeks  )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.7654
   Biowin6 (MITI Non-Linear Model):   0.4452
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.8091
 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):  1.4E-006 Pa (1.05E-008 mm Hg)
  Log Koa (Koawin est  ): 13.390
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  2.14 
       Octanol/air (Koa) model:  6.03 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.987 
       Mackay model           :  0.994 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 162.2313 E-12 cm3/molecule-sec
      Half-Life =     0.066 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     0.791 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    48.264999 E-17 cm3/molecule-sec
      Half-Life =     0.024 Days (at 7E11 mol/cm3)
      Half-Life =     34.191 Min
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.991 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1583
      Log Koc:  3.199 

 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: 4.01 (estimated)

 Volatilization from Water:
    Henry LC:  1.02E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.131E+008  hours   (4.714E+006 days)
    Half-Life from Model Lake : 1.234E+009  hours   (5.142E+007 days)

 Removal In Wastewater Treatment:
    Total removal:              30.52  percent
    Total biodegradation:        0.32  percent
    Total sludge adsorption:    30.20  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       0.00603         0.419        1000       
   Water     13              900          1000       
   Soil      83.9            1.8e+003     1000       
   Sediment  3.13            8.1e+003     0          
     Persistence Time: 1.52e+003 hr

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