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ChemSpider 2D Image | IN00245 | C9H6O4

IN00245

  • Molecular FormulaC9H6O4
  • Average mass178.141 Da
  • Monoisotopic mass178.026611 Da
  • ChemSpider ID4444191

More details:



Featured data source



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

207-632-8 [EINECS]
2H-1-Benzopyran-2-one, 7,8-dihydroxy- [ACD/Index Name]
486-35-1 [RN]
7,8-Dihydroxy-2H-1-benzopyran-2-one
7,8-Dihydroxy-2H-chromen-2-on [German] [ACD/IUPAC Name]
7,8-Dihydroxy-2H-chromen-2-one [ACD/IUPAC Name]
7,8-Dihydroxy-2H-chromén-2-one [French] [ACD/IUPAC Name]
7,8-dihydroxy-coumarin
7,8-Dihydroxycoumarin
Daphnetin
More...

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

630764_ALDRICH [DBID]
AIDS026334 [DBID]
AIDS-026334 [DBID]
BRN 0009372 [DBID]
C03093 [DBID]
CHEBI:17313 [DBID]
D5564_SIGMA [DBID]
DivK1c_006960 [DBID]
EU-0000106 [DBID]
EU-0100330 [DBID]
More...
  • Experimental Physico-chemical Properties
  • Miscellaneous
    • Appearance:

      Creamy white crystalline powder Indofine [D-109]
    • Target Organs:

      EGFR inhibitor; PKC inhibitor TargetMol T2851
    • Therapeutical Effect:

      PK inhibitor, antimalarial Rudolf Boehm Institute [01504141]
    • Compound Source:

      Daphne odora Rudolf Boehm Institute [01504141]
    • Bio Activity:

      Biochemicals & small molecules/Antagonists & inhibitors Hello Bio HB0229
      EGFR;PKA;PKC TargetMol T2851
      Protein kinase inhibitor Hello Bio HB0229
      Protein kinase inhibitor (IC<sub>50</sub> values are 7.67, 9.33 and 25.01 &micro;M at EGFR, PKA and PKC respectively). Cell-permeable, coumarin derivative. Shows antioxidant and antimalarial actions. Hello Bio HB0229
      Receptors & Transporters/Enzyme-linked (Catalytic) Hello Bio HB0229
      Tyrosine Kinase/Adaptors; Cell Cycle/Checkpoint TargetMol T2851
  • Gas Chromatography

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

Density: 1.6±0.1 g/cm3
Boiling Point: 430.4±45.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.1 mmHg at 25°C
Enthalpy of Vaporization: 71.2±3.0 kJ/mol
Flash Point: 184.5±22.2 °C
Index of Refraction: 1.689
Molar Refractivity: 43.5±0.3 cm3
#H bond acceptors: 4
#H bond donors: 2
#Freely Rotating Bonds: 0
#Rule of 5 Violations: 0
ACD/LogP: 0.77
ACD/LogD (pH 5.5): 1.23
ACD/BCF (pH 5.5): 5.06
ACD/KOC (pH 5.5): 110.70
ACD/LogD (pH 7.4): 0.92
ACD/BCF (pH 7.4): 2.48
ACD/KOC (pH 7.4): 54.24
Polar Surface Area: 67 Å2
Polarizability: 17.3±0.5 10-24cm3
Surface Tension: 75.6±3.0 dyne/cm
Molar Volume: 114.0±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) =  0.55

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  367.81  (Adapted Stein & Brown method)
    Melting Pt (deg C):  138.13  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  8.91E-009  (Modified Grain method)
    MP  (exp database):  262 deg C
    Subcooled liquid VP: 3.5E-006 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):  7.213e+004
       log Kow used: 0.55 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1.3763e+005 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Acrylates
       Phenols

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   7.52E-014  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  2.896E-014 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  0.55  (KowWin est)
  Log Kaw used:  -11.512  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  12.062
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0685
   Biowin2 (Non-Linear Model)     :   0.9983
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   3.0585  (weeks       )
   Biowin4 (Primary Survey Model) :   3.8991  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.6832
   Biowin6 (MITI Non-Linear Model):   0.7508
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model):  0.8315
 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):  0.000467 Pa (3.5E-006 mm Hg)
  Log Koa (Koawin est  ): 12.062
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00643 
       Octanol/air (Koa) model:  0.283 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.188 
       Mackay model           :  0.34 
       Octanol/air (Koa) model:  0.958 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  33.8064 E-12 cm3/molecule-sec
      Half-Life =     0.316 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     3.797 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     2.100000 E-17 cm3/molecule-sec
      Half-Life =     0.546 Days (at 7E11 mol/cm3)
      Half-Life =     13.097 Hrs
   Reaction With Nitrate Radicals May Be Important!
   Fraction sorbed to airborne particulates (phi): 0.264 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  399.4
      Log Koc:  2.601 

 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: 0.55 (estimated)

 Volatilization from Water:
    Henry LC:  7.52E-014 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 1.039E+010  hours   (4.33E+008 days)
    Half-Life from Model Lake : 1.134E+011  hours   (4.724E+009 days)

 Removal In Wastewater Treatment:
    Total removal:               1.86  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.77  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       1.51e-005       4.81         1000       
   Water     37.2            360          1000       
   Soil      62.7            720          1000       
   Sediment  0.0704          3.24e+003    0          
     Persistence Time: 591 hr




                    

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