3,6-Difluoropyrazine-2-carbonitrile

Name: 3,6-Difluoropyrazine-2-carbonitrile
Brand: Vaqora Chemicals
SKU: VQ-023378

About 3,6-Difluoropyrazine-2-carbonitrile

3,6-Difluoropyrazine-2-carbonitrile (CAS 356783-28-3) is an impurity of Favipiravir offered by Vaqora Chemicals. Its molecular formula is C5HF2N3 and its molecular weight is 141.08 g/mol. It is also known as 3,6-difluoro-2-pyrazinecarbonitrile or avipravir intermediates.

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.

Pharmaceutical QC and development laboratories use this impurity standard of Favipiravir to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, 3,6-Difluoropyrazine-2-carbonitrile is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Favipiravir

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

Favipiravir impurities

Specifications & identifiers

Chemical identifiers
Product name	3,6-Difluoropyrazine-2-carbonitrile
Catalogue No.	VQ-023378
CAS Number	356783-28-3
IUPAC name	3,6-difluoropyrazine-2-carbonitrile
Molecular formula	C₅HF₂N₃
Molecular weight	141.08 g/mol
Exact mass	141.0139
Grade	Reference Standard
HSN code	38229090
InChIKey	ONECIHYIQJRNTP-UHFFFAOYSA-N
SMILES	C1=C(N=C(C(=N1)F)C#N)F
PubChem CID	22662829

Physical properties
Physical form	Solid
LogP (XLogP3)	0.7
H-bond donors / acceptors	0 / 5
TPSA	49.6 Å²
Synonyms	3,6-difluoro-2-pyrazinecarbonitrile, avipravir intermediates, 2-Pyrazinecarbonitrile, 3,6-difluoro-, Favipravir intermediates, Favipiravir Intermediate 1, 3,6-Difluoro-2-cyanopyrazine, 3,6-Difluoropyrazine-2-carbonitrile(N-2)

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 3,6-Difluoropyrazine-2-carbonitrile?

The CAS Registry Number of 3,6-Difluoropyrazine-2-carbonitrile is 356783-28-3. It is also known as 3,6-difluoro-2-pyrazinecarbonitrile, avipravir intermediates, 2-Pyrazinecarbonitrile, 3,6-difluoro-.

What is the molecular formula and molecular weight of 3,6-Difluoropyrazine-2-carbonitrile?

3,6-Difluoropyrazine-2-carbonitrile has the molecular formula C5HF2N3 and a molecular weight of 141.08 g/mol. Its IUPAC name is 3,6-difluoropyrazine-2-carbonitrile.

What is 3,6-Difluoropyrazine-2-carbonitrile used for?

3,6-Difluoropyrazine-2-carbonitrile 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 3,6-Difluoropyrazine-2-carbonitrile can I order?

We supply 3,6-Difluoropyrazine-2-carbonitrile 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 3,6-Difluoropyrazine-2-carbonitrile?

Yes. Every lot of 3,6-Difluoropyrazine-2-carbonitrile 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 3,6-Difluoropyrazine-2-carbonitrile be shipped internationally?

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