N-Hydroxypyrazine-2-carboxamide CAS 768-06-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 768-06-9 |
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-Hydroxypyrazine-2-carboxamide (CAS 768-06-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5N3O2. Molecular weight: 139.11 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5N3O2 |
| Molecular Weight | 139.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 3 |
Related N Standards
- 3-Hydroxypyrazine-2-carboxylic Acid (CAS 20737-42-2)
- 5-Hydroxypyrazine-2-carboxylic acid (CAS 34604-60-9)
- 6-hydroxypyrazine-2-carboxylic acid (CAS 13924-99-7)
- 5-hydroxypyrazine-2-carbaldehyde (CAS 1822931-46-3)
- 5-Hydroxypyrazine-2-carboxylic Acid Methyl Ester (CAS 13924-95-3)
- 5-Hydroxypyrazine-2-carbonitrile (CAS 134510-05-7)
- 5-Hydroxypyrazine-2-carbonyl chloride (CAS 1261490-22-5)
- 3-Hydroxypyrazine-2-carbonyl chloride (CAS 98136-34-6)
Recommended Standards
- N-(pyridin-4-yl)nitramide (CAS 26482-55-3)
- N-Hydroxypyridazine-4-carboxamide (CAS 96054-52-3)
- N-(pyridin-2-yl)nitramide (CAS 26482-54-2)
- 1-((6-Methoxypyridin-2-yl)methyl)-1h-1,2,4-triazol-3-amine (CAS 1343648-43-0)
- 3-(Trifluoromethyl)-6,7-dihydro-4H-pyrazolo[5,1-c][1,4]oxazine (CAS 2379241-97-9)
- 2-Chloro-6-cyanobenzoic acid (CAS 1261777-70-1)
- 1-(8-Hydroxyquinolin-2-yl)piperidine-4-carboxamide (CAS 941868-39-9)
- Ethyl 2-amino-5-methyl-4-propylthiophene-3-carboxylate (CAS 1170921-60-4)
- 6-Amino-4-fluoropyridin-3-ol (CAS 1804379-24-5)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com