CAS NO.: 259793-96-9
Molecular Formula: C5H4FN3O2
Molecular Weight: 157.1025632
Appearance: White Powder
Purity:  98% min
Flash Point: 552.6 °C at 760 mmHg
Boiling Point:  552.6 °C at 760 mmHg
Density:  1.78 g/cm3
Product description:
Favipiravir(T-705) is an antiviral drug. Favipiravir, also known as T705, or Avigan.Favipiravir is a broad-spectrum antiviral that has shown promise in treatment of influenza virus infections. 
Inhibit viral RNA polymerase and blocking viral RNA synthesis, which have the effect of antiviral. At the same time, the method of the horse, wei within the mammalian cells on RNA synthesis can't afford to any inhibition, therefore is a safe and effective antiviral drugs. 
Because of its specific mechanism of action, method of horse, Favipiravir is considered in addition to the flu virus, can also against a variety of other RNA viruses. Such as HIV, yellow fever, 2019-nCoV(COVID-19),SARS, such as ebola.
On February 4, 2020, a research team from the Wuhan Virus Research Institute of the Chinese Academy of Sciences and the Beijing Institute of Pharmacology and Toxicology reported on Cell Research that they evaluated the effects against 2019-nCoV(COVID-19) in vitro of following drugs. 
They are five FDA-approved drugs including ribavirin, penciclovir, nitazoxanide, nafamostat and chloroquine, and two well-known broad-spectrum antiviral drugs remdesivir (GS-5734) and favipiravir (T-705).
Favipiravir should be stored in a well-closed container at low temperature, keep away from moisture, heat and light.

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