3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 Purity >98.0% (HPLC) Favipiravir Intermediate COVID-19

Short Description:

Chemical Name: 3-Hydroxypyrazine-2-Carboxamide

CAS: 55321-99-8

Appearance: Light Yellow to Brown Powder

Purity: >98.0% (HPLC)

Intermediate of Favipiravir (CAS: 259793-96-9) in the treatment of Influenza virus infections and COVID-19

High Quality, Commercial Production

Inquiry: alvin@ruifuchem.com

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Chemical Properties:

Chemical Name 3-Hydroxypyrazine-2-Carboxamide
Synonyms T-1105; 3-Hydroxy-2-Pyrazinecarboxamide; Favipiravir Desfluoro Impurity; 3-Oxo-3,4-dihydropyrazine-2-carboxamide
CAS Number 55321-99-8
CAT Number RF-PI295
Stock Status In Stock, Production Scale Up to Kilograms
Molecular Formula C5H5N3O2
Molecular Weight 139.11
Brand Ruifu Chemical


Item Specifications
Appearance Light Yellow to Brown Powder
Identification IR, HPLC
Loss on Drying <1.00%
Single Impurity <0.50%
Heavy Metals ≤20ppm
Purity >98.0% (HPLC)
Test Standard Enterprise Standard
Usage Intermediate of Favipiravir (CAS 259793-96-9)

Package & Storage:

Package: Bottle, Aluminum foil bag, 25kg/Drum, or according to customer's requirement

Storage Condition: Store in sealed containers at cool and dry place; Protect from light, moisture





3-Hydroxypyrazine-2-Carboxamide (CAS 55321-99-8) is the intermediate or impurity of Favipiravir Intermediate (CAS 259793-96-9). Favipiravir is a new broad-spectrum antiviral drug. Favipiravir can be used for antiviral treatment of influenza A and B. Studies have shown that in addition to influenza virus, the drug also exhibits good antiviral activity against a variety of RNA viruses, such as Ebola virus, arena virus, Bunia virus, and rabies virus. During the outbreak of the new Coronavirus Disease 2019 (COVID-19), Favipiravir can be used in the treatment of patients with COVID-19 recommended by WHO. 

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