Bosentan Impurity N8 CAS 329923-15-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 329923-15-1 |
| Molecular Formula | C15H12N4O4 |
| Molecular Weight | 312.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Bosentan Impurity N8 (CAS 329923-15-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C15H12N4O4. Molecular weight: 312.28 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C15H12N4O4 |
| Molecular Weight | 312.28 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
Related Bosentan Standards
- Bosentan Impurity 8 (CAS 150728-12-4)
- Bosentan Impurity 22 (CAS CATO-C4X-156422)
- Bosentan USP Related Compound D (CAS 150728-13-5)
- Bosentan Impurity 23 (CAS CATO-C4X-156423)
- Bosentan Impurity 19 (CAS CATO-C4X-156419)
- Bosentan Impurity 19 (CAS 20730-58-9)
- Bosentan Impurity 21 (CAS CATO-C4X-156421)
- Bosentan Impurity 20 (CAS CATO-C4X-156420)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com