Nicotinic Acid EP Impurity A CAS 3222-47-7
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 3222-47-7 |
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nicotinic Acid EP Impurity A (CAS 3222-47-7) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C7H7NO2. Molecular weight: 137.14 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C7H7NO2 |
| Molecular Weight | 137.14 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; 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.) | 1957 |
| Nitrogen Atoms | 1 |
Related Nicotinic Standards
- Nicotinic Acid N-Oxide (CAS 2398-81-4)
- Nicotinic Acid-6-Hydroxy (CAS 5006-66-6)
- 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)
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