Halometasone Impurity N4 CAS 136154-83-1
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 136154-83-1 |
| Molecular Formula | C44H54Cl2F4O10 |
| Molecular Weight | 889.79 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Halometasone Impurity N4 (CAS 136154-83-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C44H54Cl2F4O10. Molecular weight: 889.79 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C44H54Cl2F4O10 |
| Molecular Weight | 889.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | F/Cl-containing |
Related Halometasone Standards
- Halometasone Impurity 1 (CAS 23961-24-2)
- Halometasone impurity 11 (CAS CATO-C4X-144611)
- Halometasone impurity 16 (CAS CATO-C4X-144616)
- Halometasone Impurity N3 (CAS 23961-22-0)
- Halometasone Impurity 2 (CAS CATO-C4X-14462)
- Halometasone Impurity 8 (CAS 28895-70-7)
- Halometasone impurity 12 (CAS CATO-C4X-144612)
- Halometasone impurity 10 (CAS CATO-C4X-144610)
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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
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com