5-Methylpyrazine-2-carboxamide CAS 5521-57-3
Purity >95%In StockPharmaceutical Standards
| CAS No. | 5521-57-3 |
| Molecular Formula | C6H7N3O |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-Methylpyrazine-2-carboxamide (CAS 5521-57-3) pharmaceutical standards reference standard. Molecular formula: C6H7N3O. Molecular weight: 137.14 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H7N3O |
| Molecular Weight | 137.14 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
Related Methylpyrazine Standards
- 3-Methylpyrazine-2-carboxamide (CAS 104893-52-9)
- (Z)-3-Methylpyrazine-2-carbaldehyde oxime (CAS 910824-80-5)
- 6-Methylpyrazine-2-carboxamide (CAS 5521-62-0)
- N-methylpyrazine-2-carboxamide (CAS 88393-94-6)
- PROPYL-2-METHYLPYRAZINE, 3- (CAS 15986-80-8)
- 3-Methylpyrazine-2-carboxylic Acid (CAS 41110-28-5)
- 5-Methylpyrazine-2-carboxamidine (CAS 725234-33-3)
- 5-methylpyrazine-2,3-diamine (CAS 32493-82-6)
Recommended Standards
- Benzohydroxamic Acid (CAS 495-18-1)
- 3,4-Methylenedioxyaniline (CAS 14268-66-7)
- 3-Nitrotoluene (CAS 99-08-1)
- 4-Methylpentyl Carbonochloridate (CAS 91983-09-4)
- 1-(Phenylsulfinyl)piperidine 1-Benzenesulfinylpiperidine 4972-31-0 (CAS 4972-31-0)
- 4-Bromomethyl-1-methanesulfonyl-piperidine (CAS 1082786-45-5)
- Ruxolitinib Impurity 40 (CAS CATO-C4X-205840)
- (1-(4-Methoxyphenyl)-1H-1,2,4-triazol-3-yl)methanol (CAS 917910-96-4)
- Sulphinylbis(Diethylamide) (CAS 33641-61-1)
- Semaglutide Impurity 21(HO-Ste-L-γGlu-AEEA-AEEA-OH) (CAS 1335440-44-2)
Why CATO?
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com