Nicotinic Acid N-Oxide CAS 2398-81-4
Purity >95%In StockPharmaceutical Standards
| CAS No. | 2398-81-4 |
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Nicotinic Acid N-Oxide (CAS 2398-81-4) pharmaceutical standards reference standard. Molecular formula: C6H5NO3. Molecular weight: 139.11 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C6H5NO3 |
| Molecular Weight | 139.11 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Nicotinic Standards
- Nicotinic Acid-6-Hydroxy (CAS 5006-66-6)
- Nicotinic Acid EP Impurity A (CAS 3222-47-7)
- Nicotinic Acid-13C6,d4 (CAS 1216798-74-1)
- Nicotinic Acid-d4 (CAS 66148-15-0)
- Nicotinic Acid-d3 (major) (CAS 861405-75-6)
- Nicotinic Acid-d1 (CAS 116975-14-5)
- Nicotinic Acid- (CAS 57987-14-1)
- Nicotinic Acid EP Impurity H (CAS 2530-26-9)
Recommended Standards
- Pirfenidone Impurity 26 (CAS 4588-15-2)
- 3-Carbamoylpyrazine 1-oxide (CAS 768-36-5)
- 3-Hydroxy-2-pyridinecarboxylic Acid (CAS 874-24-8)
- N-(2-Methoxyphenyl)-2-(4-methoxyphenyl)quinoline-4-carboxamide (CAS 332157-18-3)
- 2-Ethyl-5-fluoro-3-oxo-3,4-dihydroquinoxaline-6-carbaldehyde (CAS 2756334-36-6)
- 2-Chloro-N-(4-chlorophenyl)-N-methyl-4-(methylsulfonyl)benzamide (CAS 338408-54-1)
- 4,4-dimethyl-2-(methylamino)pentanoic acid (CAS 1310079-62-9)
- Caspofungin EP Impurity A Acetate (CAS 1202167-57-4(Free Base))
- Ethyl 2-[5-(Benzyloxy)-3-indolyl]-2-oxoacetate (CAS 75238-44-7)
- Liraglutide (13-21) TFA Salt (CAS CATO-C4X-19928)
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