3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8 Purity >98.0% (HPLC) Favipiravir Intermediate COVID-19
Commercial Supply Favipiravir and Related Intermediates:
Favipiravir CAS 259793-96-9
2-Aminopropanediamide CAS 62009-47-6
Diethyl Aminomalonate Hydrochloride CAS 13433-00-6
3,6-Dichloropyrazine-2-Carbonitrile CAS 356783-16-9
3,6-Difluoropyrazine-2-Carbonitrile CAS 356783-28-3
6-Fluoro-3-Hydroxypyrazine-2-Carbonitrile CAS 356783-31-8
6-Bromo-3-Hydroxypyrazine-2-Carboxamide CAS 259793-88-9
3-Hydroxypyrazine-2-Carboxamide CAS 55321-99-8
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: 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.