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ChemSpider 2D Image | Prostacyclin | C20H32O5

Prostacyclin

  • Molecular FormulaC20H32O5
  • Average mass352.465 Da
  • Monoisotopic mass352.224976 Da
  • ChemSpider ID4445566
  • Double-bond stereo - Double-bond stereo

    defined stereocentres - 5 of 5 defined stereocentres


More details:



Featured data source



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

Prostacyclin [Wiki]
(5Z)-5-{(3aR,4R,5R,6aS)-5-Hydroxy-4-[(1E,3S)-3-hydroxy-1-octen-1-yl]hexahydro-2H-cyclopenta[b]furan-2-ylidene}pentanoic acid
(5Z)-9-Deoxy-6,9a-epoxy-D5-PGF1a
(5Z,9a,11a,13E,15S)-6,9-Epoxy-11,15-dihydroxyprosta-5,13-dien-1-oic Acid
(9α,11α,13E,15S)-11,15-Dihydroxy-6,9-epoxyprosta-5,13-dien-1-oic acid [ACD/IUPAC Name]
(9α,11α,13E,15S)-11,15-Dihydroxy-6,9-epoxyprosta-5,13-dien-1-säure [German] [ACD/IUPAC Name]
35121-78-9 [RN]
4725
6(9)-Oxy-11,15-dihydroxyprosta-5,13-dienoic Acid
Acide (9α,11α,13E,15S)-11,15-dihydroxy-6,9-époxyprosta-5,13-dién-1-oïque [French] [ACD/IUPAC Name]
More...

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

U 53217 [DBID]
Bio2_000216 [DBID]
Bio2_000696 [DBID]
BRN 1690090 [DBID]
C01312 [DBID]
CHEBI:15552 [DBID]
D00106 [DBID]
KBio2_000216 [DBID]
KBio2_002784 [DBID]
KBio2_005352 [DBID]
More...

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

Density: 1.2±0.1 g/cm3
Boiling Point: 530.2±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±3.2 mmHg at 25°C
Enthalpy of Vaporization: 92.7±6.0 kJ/mol
Flash Point: 182.1±23.6 °C
Index of Refraction: 1.612
Molar Refractivity: 100.3±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 10
#Rule of 5 Violations: 0
ACD/LogP: 2.08
ACD/LogD (pH 5.5): 2.09
ACD/BCF (pH 5.5): 14.16
ACD/KOC (pH 5.5): 131.76
ACD/LogD (pH 7.4): 0.29
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 2.09
Polar Surface Area: 87 Å2
Polarizability: 39.8±0.5 10-24cm3
Surface Tension: 62.0±3.0 dyne/cm
Molar Volume: 288.6±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) =  3.84

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  496.88  (Adapted Stein & Brown method)
    Melting Pt (deg C):  211.14  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  7.95E-013  (Modified Grain method)
    Subcooled liquid VP: 7.55E-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):  7.833
       log Kow used: 3.84 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  408.42 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.26E-012  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.707E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  3.84  (KowWin est)
  Log Kaw used:  -10.288  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  14.128
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7310
   Biowin2 (Non-Linear Model)     :   0.3310
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.3945  (days-weeks  )
   Biowin4 (Primary Survey Model) :   4.2430  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5719
   Biowin6 (MITI Non-Linear Model):   0.1615
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.3471
 Ready Biodegradability Prediction:   YES

Hydrocarbon Biodegradation (BioHCwin v1.01):
    Structure incompatible with current estimation method!

 Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
  Vapor pressure (liquid/subcooled):  1.01E-008 Pa (7.55E-011 mm Hg)
  Log Koa (Koawin est  ): 14.128
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  298 
       Octanol/air (Koa) model:  33 
   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 = 206.4049 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 214.0049 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =    0.622 Hrs (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =    0.600 Hrs (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    49.968750 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    56.968750 E-17 cm3/molecule-sec [Trans-]
      Half-Life =     0.550 Hrs (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =     0.483 Hrs (at 7E11 mol/cm3) [Trans-isomer]
   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: 3.84 (estimated)

 Volatilization from Water:
    Henry LC:  1.26E-012 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 8.724E+008  hours   (3.635E+007 days)
    Half-Life from Model Lake : 9.517E+009  hours   (3.965E+008 days)

 Removal In Wastewater Treatment:
    Total removal:              23.33  percent
    Total biodegradation:        0.27  percent
    Total sludge adsorption:    23.06  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       0.0571          0.382        1000       
   Water     26.2            208          1000       
   Soil      72.2            416          1000       
   Sediment  1.54            1.87e+003    0          
     Persistence Time: 295 hr




                    

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