3-Hydroxy-6-methoxypyrazine-2-carboxamide
Synonyms: 3,4-Dihydro-6-methoxy-3-oxo-2-pyrazinecarboxamide
3-Hydroxy-6-methoxypyrazine-2-carboxamide (CAS 2460733-77-9) – Favipiravir impurity standard. C6H7N3O3, MW 169.14. Vaqora Chemicals: COA, global shipping.
About 3-Hydroxy-6-methoxypyrazine-2-carboxamide
Vaqora Chemicals supplies 3-Hydroxy-6-methoxypyrazine-2-carboxamide, a metabolite or degradation product of Favipiravir registered under CAS number 2460733-77-9. Formula C6H7N3O3, molecular weight 169.14 g/mol. Its systematic (IUPAC) name is 5-methoxy-2-oxo-1H-pyrazine-3-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.
Vaqora Chemicals supplies 3-Hydroxy-6-methoxypyrazine-2-carboxamide in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide. A Safety Data Sheet (SDS) and technical specifications are available on request.
Typical applications
- Metabolite identification
- Stability-indicating methods
- Impurity profiling
Industries
View every impurity, metabolite and intermediate we list for Favipiravir.
Favipiravir impuritiesSpecifications & identifiers
| Product name | 3-Hydroxy-6-methoxypyrazine-2-carboxamide |
|---|---|
| Catalogue No. | VQ-037204 |
| CAS Number | 2460733-77-9 |
| IUPAC name | 5-methoxy-2-oxo-1H-pyrazine-3-carboxamide |
| Molecular formula | C6H7N3O3 |
| Molecular weight | 169.14 g/mol |
| Exact mass | 169.0487 |
| Grade | Reference Standard |
| HSN code | 38229090 |
| InChIKey | BASFIKBKWZGKSM-UHFFFAOYSA-N |
| SMILES | COC1=CNC(=O)C(=N1)C(=O)N |
| PubChem CID | 156787814 |
| Physical form | Solid |
|---|---|
| LogP (XLogP3) | -0.7 |
| H-bond donors / acceptors | 2 / 4 |
| TPSA | 93.8 Ų |
Documents
Frequently asked questions
What is the CAS number of 3-Hydroxy-6-methoxypyrazine-2-carboxamide?
The CAS Registry Number of 3-Hydroxy-6-methoxypyrazine-2-carboxamide is 2460733-77-9. It is also known as 3,4-Dihydro-6-methoxy-3-oxo-2-pyrazinecarboxamide.
What is the molecular formula and molecular weight of 3-Hydroxy-6-methoxypyrazine-2-carboxamide?
3-Hydroxy-6-methoxypyrazine-2-carboxamide has the molecular formula C6H7N3O3 and a molecular weight of 169.14 g/mol. Its IUPAC name is 5-methoxy-2-oxo-1H-pyrazine-3-carboxamide.
What is 3-Hydroxy-6-methoxypyrazine-2-carboxamide used for?
3-Hydroxy-6-methoxypyrazine-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 3-Hydroxy-6-methoxypyrazine-2-carboxamide can I order?
We supply 3-Hydroxy-6-methoxypyrazine-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 3-Hydroxy-6-methoxypyrazine-2-carboxamide?
Yes. Every lot of 3-Hydroxy-6-methoxypyrazine-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 3-Hydroxy-6-methoxypyrazine-2-carboxamide be shipped internationally?
Yes. We export 3-Hydroxy-6-methoxypyrazine-2-carboxamide worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.
Enquire about 3-Hydroxy-6-methoxypyrazine-2-carboxamide
We reply within one business day with price, pack options, lead time and documentation.
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