6-Bromo-3-hydroxypyrazine-2-carboxamide

Name: 6-Bromo-3-hydroxypyrazine-2-carboxamide
Brand: Vaqora Chemicals
SKU: VQ-022633

About 6-Bromo-3-hydroxypyrazine-2-carboxamide

Vaqora Chemicals supplies 6-Bromo-3-hydroxypyrazine-2-carboxamide, a metabolite or degradation product of Favipiravir registered under CAS number 259793-88-9. The compound has the formula C5H4BrN3O2, corresponding to a molecular weight of 218.01 g/mol. The IUPAC name is 5-bromo-2-oxo-1H-pyrazine-3-carboxamide. Alternative names: 6-Bromo-3,4-dihydro-3-oxopyrazinecarboxamide and Favipiravir intetmediate N4.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

We offer 6-Bromo-3-hydroxypyrazine-2-carboxamide 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
Fine chemical synthesis

Industries

Related to Favipiravir

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

Favipiravir impurities

Specifications & identifiers

Chemical identifiers
Product name	6-Bromo-3-hydroxypyrazine-2-carboxamide
Catalogue No.	VQ-022633
CAS Number	259793-88-9
IUPAC name	5-bromo-2-oxo-1H-pyrazine-3-carboxamide
Molecular formula	C₅H₄BrN₃O₂
Molecular weight	218.01 g/mol
Exact mass	216.9487
Grade	Reference Standard
HSN code	38229090
InChIKey	KZBREXQQUFIWKD-UHFFFAOYSA-N
SMILES	C1=C(N=C(C(=O)N1)C(=O)N)Br
PubChem CID	9794418

Physical properties
Physical form	Solid
H-bond donors / acceptors	2 / 3
TPSA	84.6 Å²
Synonyms	2-Pyrazinecarboxamide, 6-bromo-3,4-dihydro-3-oxo-, 6-bromo-3-oxo-3,4-dihydropyrazine-2-carboxamide, 6-Bromo-3,4-dihydro-3-oxopyrazinecarboxamide, Favipiravir intetmediate N4, CS-M1515, 3-hydroxy-6-bromopyrazine-2-carboxamide, 6-bromo-3-hydroxy-2-pyrazinecarboxamide, 6-Bromo-3-hydroxypyrazine-2-carboxamide(KSM precursor)

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 6-Bromo-3-hydroxypyrazine-2-carboxamide?

The CAS Registry Number of 6-Bromo-3-hydroxypyrazine-2-carboxamide is 259793-88-9. It is also known as 2-Pyrazinecarboxamide, 6-bromo-3,4-dihydro-3-oxo-, 6-bromo-3-oxo-3,4-dihydropyrazine-2-carboxamide, 6-Bromo-3,4-dihydro-3-oxopyrazinecarboxamide.

What is the molecular formula and molecular weight of 6-Bromo-3-hydroxypyrazine-2-carboxamide?

6-Bromo-3-hydroxypyrazine-2-carboxamide has the molecular formula C5H4BrN3O2 and a molecular weight of 218.01 g/mol. Its IUPAC name is 5-bromo-2-oxo-1H-pyrazine-3-carboxamide.

What is 6-Bromo-3-hydroxypyrazine-2-carboxamide used for?

6-Bromo-3-hydroxypyrazine-2-carboxamide 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 6-Bromo-3-hydroxypyrazine-2-carboxamide can I order?

We supply 6-Bromo-3-hydroxypyrazine-2-carboxamide 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 6-Bromo-3-hydroxypyrazine-2-carboxamide?

Yes. Every lot of 6-Bromo-3-hydroxypyrazine-2-carboxamide 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 6-Bromo-3-hydroxypyrazine-2-carboxamide be shipped internationally?

Yes. We export 6-Bromo-3-hydroxypyrazine-2-carboxamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.