Favipiravir-5-hydroxy

Name: Favipiravir-5-hydroxy
Brand: Vaqora Chemicals
SKU: VQ-037205

About Favipiravir-5-hydroxy

Favipiravir-5-hydroxy (CAS 1492021-29-0) is a metabolite or degradation product of Favipiravir offered by Vaqora Chemicals. The compound has the formula C5H4FN3O3, corresponding to a molecular weight of 173.1 g/mol. Systematically, it is named 5-fluoro-2-hydroxy-6-oxo-1H-pyrazine-3-carboxamide. Common synonyms include 6-Fluoro-3,5-dihydroxypyrazine-2-carboxamide.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

It is used in metabolite identification, stability-indicating method development and impurity profiling of Favipiravir, as well as in QC testing and ANDA/DMF documentation. It is used across pharmaceutical manufacturing and academic and industrial research.

We offer Favipiravir-5-hydroxy in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Favipiravir

View every impurity, metabolite and intermediate we list for Favipiravir.

Favipiravir impurities

Specifications & identifiers

Chemical identifiers
Product name	Favipiravir-5-hydroxy
Catalogue No.	VQ-037205
CAS Number	1492021-29-0
IUPAC name	5-fluoro-2-hydroxy-6-oxo-1H-pyrazine-3-carboxamide
Molecular formula	C₅H₄FN₃O₃
Molecular weight	173.1 g/mol
Exact mass	173.0237
Grade	Reference Standard
HSN code	38229090
InChIKey	FVRTYBLZQIYKRB-UHFFFAOYSA-N
SMILES	C1(=C(NC(=O)C(=N1)F)O)C(=O)N
PubChem CID	146675095

Physical properties
Physical form	Solid
LogP (XLogP3)	-0.7
H-bond donors / acceptors	3 / 5
TPSA	105 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Favipiravir-5-hydroxy?

The CAS Registry Number of Favipiravir-5-hydroxy is 1492021-29-0. It is also known as 6-Fluoro-3,5-dihydroxypyrazine-2-carboxamide, 2-Pyrazinecarboxamide, 6-fluoro-3,4-dihydro-5-hydroxy-3-oxo-.

What is the molecular formula and molecular weight of Favipiravir-5-hydroxy?

Favipiravir-5-hydroxy has the molecular formula C5H4FN3O3 and a molecular weight of 173.1 g/mol. Its IUPAC name is 5-fluoro-2-hydroxy-6-oxo-1H-pyrazine-3-carboxamide.

What is Favipiravir-5-hydroxy used for?

Favipiravir-5-hydroxy is supplied as a characterised reference material related to Favipiravir. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Favipiravir-5-hydroxy can I order?

We supply Favipiravir-5-hydroxy in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Favipiravir-5-hydroxy?

Yes. Every lot of Favipiravir-5-hydroxy is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Favipiravir-5-hydroxy be shipped internationally?

Yes. We export Favipiravir-5-hydroxy worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.