N-Nitroso Lomustine EP Impurity C CAS 18664-26-1
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 18664-26-1 |
| Molecular Formula | C13H23N3O2 |
| Molecular Weight | 253.34 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
N-Nitroso Lomustine EP Impurity C (CAS 18664-26-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H23N3O2. Molecular weight: 253.34 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H23N3O2 |
| Molecular Weight | 253.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | ≥95% |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 3 |
Related N Standards
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Recommended Standards
- 1611AF 4-([1,1'-Biphenyl]-2-yloxy)piperidine 883515-53-5 C17H19NO (CAS 883515-53-5)
- Blonanserin Impurity 38 (CAS CATO-C4X-111038)
- 4005-49-6 7BQB2WI1II 6-Benzamidopurine Benzamide, N-1H-purin-6-yl- NSC 98641 UNII-7BQB2WI1II (CAS 4005-49-6)
- Levonorgestrel EP Impurity D (CAS 32419-58-2)
- Safinamide Impurity 29 (CAS 133865-32-4)
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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