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Inherent Properties, Identifiers and References
ChemSpider ID: 1395
Empirical Formula: C20H30O4
Molecular Weight: 334.4498
Nominal Mass: 334 Da
Average Mass: 334.4498 Da
Monoisotopic Mass: 334.214409 Da
Quick Links: Permalink Similar Isomers
Systematic Name: 15-hydroperoxyicosa-5,8,11,13,17-pentaenoic acid
SMILES: O=C(O)CCCC=CCC=CCC=CC=CC(OO)CC=CCC
InChI: InChI=1/C20H30O4/c1-2-3-13-16-19(24-23)17-14-11-9-7-5-4-6-8-10-12​-15-18-20(21)22/h3-5,8-11,13-14,17,19,23H,2,6-7,12,15-16,18H2,1H3​,(H,21,22)
InChIKey: FPMFSFWYWZLDKP-UHFFFAOYAX
(Details...) Original Reference(s) Filter
Data Source External ID(s)
ChemDB 3964674
PubChem 1439
(Details...) Predicted Properties
LogP: ACD/LogP: 5.68
XLogP: 4.70
ALOGPS: 5.58
# of Rule of 5 Violations: 1
ACD/LogD (pH 5.5): 4.86 ACD/LogD (pH 7.4): 3.06
ACD/BCF (pH 5.5): 1844.33 ACD/BCF (pH 7.4): 29.43
ACD/KOC (pH 5.5): 4430.76 ACD/KOC (pH 7.4): 70.69
#H bond acceptors: 4 #H bond donors: 2
#Freely Rotating Bonds: 15 Polar Surface Area: 44.76 Å2
Index of Refraction: 1.525 Molar Refractivity: 99.79 cm3
Molar Volume: 325.6 cm3 Polarizability: 39.56 10-24cm3
Surface Tension: 40.1 dyne/cm Density: 1.027 g/cm3
Flash Point: 176.8 °C Enthalpy of Vaporization: 91.08 kJ/mol
Boiling Point: 518.8 °C at 760 mmHg Vapour Pressure: 6.23E-13 mmHg at 25°C
            
 Log Octanol-Water Partition Coef (SRC):
    Log Kow (KOWWIN v1.67 estimate) =  6.52

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  464.19  (Adapted Stein & Brown method)
    Melting Pt (deg C):  180.06  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  5.3E-009  (Modified Grain method)
    Subcooled liquid VP: 2.18E-007 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):  0.05138
       log Kow used: 6.52 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  0.050049 mg/L

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

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   3.57E-009  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  4.540E-008 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  6.52  (KowWin est)
  Log Kaw used:  -6.836  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  13.356
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   0.7694
   Biowin2 (Non-Linear Model)     :   0.6783
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.1230  (weeks       )
   Biowin4 (Primary Survey Model) :   4.0198  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.2558
   Biowin6 (MITI Non-Linear Model):   0.0582
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.0936
 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):  2.91E-005 Pa (2.18E-007 mm Hg)
  Log Koa (Koawin est  ): 13.356
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.103 
       Octanol/air (Koa) model:  5.57 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.788 
       Mackay model           :  0.892 
       Octanol/air (Koa) model:  0.998 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant = 325.6478 E-12 cm3/molecule-sec [Cis-isomer]
      OVERALL OH Rate Constant = 348.4478 E-12 cm3/molecule-sec [Trans-isomer]
      Half-Life =   23.649 Min (12-hr day; 1.5E6 OH/cm3) [Cis-isomer]
      Half-Life =   22.101 Min (12-hr day; 1.5E6 OH/cm3) [Trans-isomer]
   Ozone Reaction:
      OVERALL Ozone Rate Constant =    71.000000 E-17 cm3/molecule-sec [Cis-]
      OVERALL Ozone Rate Constant =    92.000000 E-17 cm3/molecule-sec [Trans-]
      Half-Life =    23.243 Min (at 7E11 mol/cm3) [Cis-isomer]
      Half-Life =    17.937 Min (at 7E11 mol/cm3) [Trans-isomer]
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.84 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  1.243E+005
      Log Koc:  5.094 

 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 = 1.750 (BCF = 56.23)
       log Kow used: 6.52 (estimated)

 Volatilization from Water:
    Henry LC:  3.57E-009 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 2.999E+005  hours   (1.25E+004 days)
    Half-Life from Model Lake : 3.272E+006  hours   (1.363E+005 days)

 Removal In Wastewater Treatment:
    Total removal:              93.46  percent
    Total biodegradation:        0.78  percent
    Total sludge adsorption:    92.69  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       0.0104          0.26         1000       
   Water     5.04            360          1000       
   Soil      31.8            720          1000       
   Sediment  63.1            3.24e+003    0          
     Persistence Time: 1.14e+003 hr




        
Descriptors: 0, 0, 0, 1, 0, 0, 0, 5, 0, 0, 1, 2, 17, 0, 1, 10, 0, 2, 1, 0, 10, 0, 0, 0
CategoryTargetPDB CodeLASSO Score
Nuclear Hormone ReceptorsGR, glucocorticoid receptor1m2z0.10
Other EnzymesHMGR, hydroxymethylglutaryl-CoA reductase1hw80.03
MetalloenzymesACE, angiotensin-converting enzyme1o860.03
Nuclear Hormone ReceptorsPPARg, peroxisome proliferator activated receptor1fm90.03
KinasesPDGFrb, platelet derived growth factor receptor kinaseN/A0.02
Other EnzymesGPB, glycogen phosphorylase1a8i0.01
KinasesSRC, tyrosine kinase SRC2src0.01
Other EnzymesHIVPR, HIV protease1hpx0.01
KinasesHSP90, human heat shock protein 901uy60.01
Other EnzymesPARP, poly(ADP-ribose) polymerase1efy0.01
Other EnzymesPNP, purine nucleoside phosphorylase1b8o0.01
Other EnzymesNA, neuraminidase1a4g0.00
Folate EnzymesDHFR, dihydrofolate reductase3dfr0.00
Other EnzymesInhA, enoyl ACP reductase1p440.00
Other EnzymesAmpC, AmpC beta-lactamase1xgj0.00
Serine ProteasesThrombin1ba80.00
Nuclear Hormone ReceptorsER, estrogen receptor; agonist1l2i0.00
Nuclear Hormone ReceptorsPR, progesterone receptor1sr70.00
Other EnzymesALR2, aldose reductase1ah30.00
KinasesVEGFr2, vascular endothelial growth factor receptor1vr20.00
Serine ProteasesTrypsin1bju0.00
Nuclear Hormone ReceptorsMR, mineralocorticoid receptor2aa20.00
KinasesFGFr1, fibroblast growth factor receptor kinase1agw0.00
Nuclear Hormone ReceptorsRXRa, retinoic X receptor R1mvc0.00
Other EnzymesCOX-2, cyclooxygenase-21cx20.00
Other EnzymesSAHH, S-adenosyl-homocysteine hydrolase1a7a0.00
KinasesCDK2, cyclindependent kinase 21ckp0.00
MetalloenzymesCOMT, catechol O-methyltransferase1h1d0.00
Nuclear Hormone ReceptorsAR, androgen receptor1xq20.00
Other EnzymesAChE, acetylcholinesterase1eve0.00
MetalloenzymesADA, adenosine deaminase1stw0.00
Folate EnzymesGART, glycinamide ribonucleotide transformylase1c2t0.00
KinasesTK, thymidine kinase1kim0.00
KinasesP38 MAP, P38 mitogen activated protein1kv20.00
Other EnzymesHIVRT, HIV reverse transcriptase1rt10.00
Serine ProteasesFXa, factor Xa1f0r0.00
KinasesEGFr, epidermal growth factor receptor1m170.00