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Favipiravir

CAS 259793-96-9

Overview

Favipiravir, sold under the brand name Avigan among others, is an antiviral medication used to treat influenza in Japan. It is also being studied to treat a number of other viral infections. Like the experimental antiviral drugs T-1105 and T-1106, it is a pyrazinecarboxamide derivative

Anant Labs manufacture and furnish high quality Favipiravir impurities for global markets. Our Favipiravir EP Impurities are used by API manufacturers and fully integrated pharmaceutical companies worldwide.

Active Pharmaceutical Ingredient

Chemical structure of Favipiravir

Favipiravir

Cat. No.: ANT-FVP-001
CAS: 259793-96-9
Mol. Formula: C₅H₄FN₃O₂
Mol. Weight: 157.1

Impurities (10)

Chemical structure of 2-Chloro-3-hydroxypyridine

2-Chloro-3-hydroxypyridine

Cat. No.: ANT-FVP-010
CAS: 6636-78-8
Mol. Formula: C₅H₄ClNO
Mol. Weight: 129.54

Chemical structure of 3,6-Dichloropyrazine-2-carbonitrile

3,6-Dichloropyrazine-2-carbonitrile

Cat. No.: ANT-FVP-009
CAS: 356783-16-9
Mol. Formula: C₅HCl₂N₃
Mol. Weight: 173.98

Chemical structure of 3,6-Difluoropyrazine-2-carbonitrile

3,6-Difluoropyrazine-2-carbonitrile

Cat. No.: ANT-FVP-011
CAS: 356783-28-3
Mol. Formula: C₅HF₂N₃
Mol. Weight: 141.08

Chemical structure of 3-Hydroxypyrazine-2-carboxamide

3-Hydroxypyrazine-2-carboxamide

Cat. No.: ANT-FVP-003
CAS: 55321-99-8
Mol. Formula: C₅H₅N₃O₂
Mol. Weight: 139.11

Chemical structure of 6-Bromo-3-hydroxypyrazine-2-carboxamide

6-Bromo-3-hydroxypyrazine-2-carboxamide

Cat. No.: ANT-FVP-006
CAS: 259793-88-9
Mol. Formula: C₅H₄BrN₃O₂
Mol. Weight: 218.01

Chemical structure of 6-Chloro-3-hydroxypyrazine-2-carboxamide

6-Chloro-3-hydroxypyrazine-2-carboxamide

Cat. No.: ANT-FVP-004
CAS: 259793-90-3
Mol. Formula: C₅H₄ClN₃O₂
Mol. Weight: 173.56

Chemical structure of 6-Chloropyrazine-2-carbonitrile

6-Chloropyrazine-2-carbonitrile

Cat. No.: ANT-FVP-007
CAS: 6863-74-7
Mol. Formula: C₅H₂ClN₃
Mol. Weight: 139.54

Chemical structure of 6-Fluoro-3-hydroxypyrazine-2-carbonitrile

6-Fluoro-3-hydroxypyrazine-2-carbonitrile

Cat. No.: ANT-FVP-008
CAS: 356783-31-8
Mol. Formula: C₅H₂FN₃O
Mol. Weight: 139.09

Chemical structure of Favipiravir 1-N-Oxide

Favipiravir 1-N-Oxide

Cat. No.: ANT-FVP-002
CAS: NA
Mol. Formula: C₅H₄FN₃O₃
Mol. Weight: 173.1

Chemical structure of Favipiravir Acid (Impurity 9)

Favipiravir Acid (Impurity 9)

Cat. No.: ANT-FVP-005
CAS: 1079990-21-8
Mol. Formula: C₅H₃FN₂O₃
Mol. Weight: 158.09