ChemSpider 2D Image | favipiravir | C5H4FN3O2

favipiravir

  • Molecular FormulaC5H4FN3O2
  • Average mass157.103 Da
  • Monoisotopic mass157.028748 Da
  • ChemSpider ID431002

More details:

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

259793-96-9 [RN]
2-Pyrazinecarboxamide, 6-fluoro-3,4-dihydro-3-oxo- [ACD/Index Name]
6-Fluor-3-oxo-3,4-dihydro-2-pyrazincarboxamid [German] [ACD/IUPAC Name]
6-Fluoro-3-hydroxypyrazine-2-carboxamide
6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarboxamide [ACD/IUPAC Name]
6-Fluoro-3-oxo-3,4-dihydro-2-pyrazinecarboxamide [French] [ACD/IUPAC Name]
6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carboxamide
Avigan
favipiravir [INN] [USAN] [Wiki]
favipiravir [French] [INN]
More...

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

8916 [DBID]
EW5GL2X7E0 [DBID]
T-705 [DBID]
AIDS121660 [DBID]
AIDS-121660 [DBID]
CCRIS 4693 [DBID]
UNII:EW5GL2X7E0 [DBID]
UNII-EW5GL2X7E0 [DBID]
  • Experimental Physico-chemical Properties
  • Miscellaneous

    • Chemical Class:

      A member of the class of pyrazines that is pyrazine substituted by aminocarbonyl, hydroxy and fluoro groups at positions 2, 3 and 6, respectively. It is an anti-viral agent that inhibits RNA-dependent RNA polymerase of several RNA viruses and is approved for the treatment of influenza in Japan. ChEBI CHEBI:134722

    • Bio Activity:

      Anti-infection MedChem Express HY-14768
      Anti-infection; MedChem Express HY-14768
      HCV MedChem Express HY-14768
      T 705 (Favipiravir) is an experimental anti-viral drug with activity against many RNA viruses; RNA-directed RNA polymerase NS5B inhibitor. MedChem Express http://www.medchemexpress.com/cariprazine-hydrochloride.html, HY-14768
      T 705 (Favipiravir) is an experimental anti-viral drug with activity against many RNA viruses; RNA-directed RNA polymerase NS5B inhibitor. ;IC50 value;Target: RNA viruse; Influenza virus; HCV;It, like some other experimental antiviraldrugs?T-1105 and T-1106, is a pyrazinecarboxamide derivative. Favipiravir is active against influenza viruses, West Nile virus, yellow fever virus, foot-and-mouth disease virus as well as other flaviviruses, arenaviruses, bunyaviruses and alphaviruses. MedChem Express HY-14768

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

Density: 1.6±0.1 g/cm3
Boiling Point: 552.6±50.0 °C at 760 mmHg
Vapour Pressure: 0.0±1.5 mmHg at 25°C
Enthalpy of Vaporization: 86.4±3.0 kJ/mol
Flash Point: 288.0±30.1 °C
Index of Refraction: 1.600
Molar Refractivity: 33.2±0.3 cm3
#H bond acceptors: 5
#H bond donors: 3
#Freely Rotating Bonds: 1
#Rule of 5 Violations: 0
ACD/LogP: 0.78
ACD/LogD (pH 5.5): 0.00
ACD/BCF (pH 5.5): 1.00
ACD/KOC (pH 5.5): 11.50
ACD/LogD (pH 7.4): -1.72
ACD/BCF (pH 7.4): 1.00
ACD/KOC (pH 7.4): 1.00
Polar Surface Area: 89 Å2
Polarizability: 13.2±0.5 10-24cm3
Surface Tension: 81.5±3.0 dyne/cm
Molar Volume: 97.2±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) =  -0.96

 Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.42):
    Boiling Pt (deg C):  394.15  (Adapted Stein & Brown method)
    Melting Pt (deg C):  163.15  (Mean or Weighted MP)
    VP(mm Hg,25 deg C):  4.38E-007  (Modified Grain method)
    Subcooled liquid VP: 1.15E-005 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):  2.285e+004
       log Kow used: -0.96 (estimated)
       no-melting pt equation used

 Water Sol Estimate from Fragments:
    Wat Sol (v1.01 est) =  1e+006 mg/L

 ECOSAR Class Program (ECOSAR v0.99h):
    Class(es) found:
       Neutral Organics

 Henrys Law Constant (25 deg C) [HENRYWIN v3.10]:
   Bond Method :   1.81E-011  atm-m3/mole
   Group Method:   Incomplete
 Henrys LC [VP/WSol estimate using EPI values]:  3.962E-012 atm-m3/mole

 Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
  Log Kow used:  -0.96  (KowWin est)
  Log Kaw used:  -9.131  (HenryWin est)
      Log Koa (KOAWIN v1.10 estimate):  8.171
      Log Koa (experimental database):  None

 Probability of Rapid Biodegradation (BIOWIN v4.10):
   Biowin1 (Linear Model)         :   1.0931
   Biowin2 (Non-Linear Model)     :   0.9979
 Expert Survey Biodegradation Results:
   Biowin3 (Ultimate Survey Model):   2.7436  (weeks-months)
   Biowin4 (Primary Survey Model) :   4.0319  (days        )
 MITI Biodegradation Probability:
   Biowin5 (MITI Linear Model)    :   0.5216
   Biowin6 (MITI Non-Linear Model):   0.0148
 Anaerobic Biodegradation Probability:
   Biowin7 (Anaerobic Linear Model): -0.3732
 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):  0.00153 Pa (1.15E-005 mm Hg)
  Log Koa (Koawin est  ): 8.171
   Kp (particle/gas partition coef. (m3/ug)):
       Mackay model           :  0.00196 
       Octanol/air (Koa) model:  3.64E-005 
   Fraction sorbed to airborne particulates (phi):
       Junge-Pankow model     :  0.066 
       Mackay model           :  0.135 
       Octanol/air (Koa) model:  0.0029 

 Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
   Hydroxyl Radicals Reaction:
      OVERALL OH Rate Constant =  14.0696 E-12 cm3/molecule-sec
      Half-Life =     0.760 Days (12-hr day; 1.5E6 OH/cm3)
      Half-Life =     9.123 Hrs
   Ozone Reaction:
      OVERALL Ozone Rate Constant =     0.070000 E-17 cm3/molecule-sec
      Half-Life =    16.371 Days (at 7E11 mol/cm3)
   Fraction sorbed to airborne particulates (phi): 0.101 (Junge,Mackay)
    Note: the sorbed fraction may be resistant to atmospheric oxidation

 Soil Adsorption Coefficient (PCKOCWIN v1.66):
      Koc    :  39.22
      Log Koc:  1.593 

 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: -0.96 (estimated)

 Volatilization from Water:
    Henry LC:  1.81E-011 atm-m3/mole  (estimated by Bond SAR Method)
    Half-Life from Model River: 4.054E+007  hours   (1.689E+006 days)
    Half-Life from Model Lake : 4.423E+008  hours   (1.843E+007 days)

 Removal In Wastewater Treatment:
    Total removal:               1.85  percent
    Total biodegradation:        0.09  percent
    Total sludge adsorption:     1.75  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       0.000276        17.4         1000       
   Water     46.4            900          1000       
   Soil      53.5            1.8e+003     1000       
   Sediment  0.0891          8.1e+003     0          
     Persistence Time: 973 hr

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