Impurities
AY-0697-002
Favipiravir Chloro Homolog Impurity
C5H4ClN3O2
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Active ingredient reference standard
Favipiravir
Material overview
Favipiravir (AY-0697-001) — active ingredient reference standard. CAS 259793-96-9, formula C5H4FN3O2, molecular weight 157.10 g/mol. Request technical documentation and current availability.
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Technical identifiers
- Catalog number
- AY-0697-001
- CAS number
- 259793-96-9
- Molecular formula
- C5H4FN3O2
- Molecular weight
- 157.10 g/mol
- Category
- Active ingredient reference standard
- Chemical name
- 5-fluoro-2-oxo-1H-pyrazine-3-carboxamide
- Synonyms
- 6-Fluoro-3,4-dihydro-3-oxo-2-pyrazinecarboxamide; 6-Fluoro-3,4-dihydro-3-oxo-pyrazinecarboxamide; 6-Fluoro-3-oxo-3,4-dihydropyrazine-2-carboxamide
- SMILES
- C1=C(N=C(C(=O)N1)C(=O)N)F
- Appearance
- Off-White to Light Orange Solid
- Light sensitive
- No
- Hygroscopic
- No
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Storage
Refrigerator
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