Nicorandil Impurity 25 1/2Formate 1/2Nitrate CAS CATO-C4X-190725
| CAS No. | CATO-C4X-190725 |
| Molecular Formula | C16H18N5O5 |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Nicorandil Impurity 25 1/2Formate 1/2Nitrate is closely related to a structurally diverse molecular composition in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Nicorandil Impurity 25 1/2Formate 1/2Nitrate (CAS CATO-C4X-190725) is a certified pharmaceutical impurity reference standard with the molecular formula N/A and a molecular weight of N/A g/mol.
Nicorandil Impurity 25 1/2Formate 1/2Nitrate is supplied as a fully characterized reference material; its structural identity, assigned purity, and stability data are documented in the batch-specific Certificate of Analysis (COA).
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
As a certified reference material (CRM), Nicorandil Impurity 25 1/2Formate 1/2Nitrate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H18N5O5 1/2NO3 1/2CHO2 |
| Molecular Weight | 467.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 6 |
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
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Why CATO?
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- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com