Methenamine Impurity 3 CAS 185309-32-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 185309-32-4 |
| Molecular Formula | C13H28N8 |
| Molecular Weight | 296.42 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Methenamine Impurity 3 (CAS 185309-32-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H28N8. Molecular weight: 296.42 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H28N8 |
| Molecular Weight | 296.42 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2009 |
| Nitrogen Atoms | 8 |
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- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
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