Nicorandil Impurity 9 CAS 2250142-71-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 2250142-71-1 |
| Molecular Formula | C16H18N5O5 I |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Nicorandil Impurity 9 (CAS 2250142-71-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C16H18N5O5 I. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H18N5O5 I |
| Molecular Weight | 487.25 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | >95% |
| Storage | Store in a cool place (≤25°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 5 |
Related Nicorandil Standards
- Nicorandil N-Oxide (CAS 107833-98-7)
- Nicorandil-d4 (CAS 1132681-23-2)
- Nicorandil Impurity 7 (CAS 113743-17-2)
- Nicorandil Impurity 5 (CAS 1157-74-0)
- Nicorandil Impurity 47 (CAS 13362-26-0)
- Nicorandil Impurity 26 (CAS 14906-63-9)
- Nicorandil Impurity 24 (CAS 149415-43-0)
- Nicorandil Impurity 43 (CAS 1570-45-2)
Recommended Standards
- Tartrazine Impurity 1 (CAS 104236-31-9)
- Pregabalin Impurity 116 (CAS 1101167-84-3（free base）)
- 4-(N-Boc-aminomethyl)phenylboronic Acid Pinacol Ester (CAS 330794-35-9)
- 4-Bromo-3,5-diethoxybenzoic acid (CAS 363166-41-0)
- 4-Bromo-5-propylthiophene-2-carboxylic acid (CAS 869951-15-5)
- Tetrahydro-2H-pyran-4-amine acetate (CAS 1005498-91-8)
- Semaglutide impurity 72 (CAS CATO-C4X-222672)
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