| CAS No. | 617-86-7 |
| Molecular Formula | C6H16Si |
| Molecular Weight | 116.28 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Dexmedetomidine Impurity 57 (CAS 617-86-7) is a certified pharmaceutical impurity reference standard with the molecular formula C6H16Si and a molecular weight of 116.28 g/mol.
Structurally, Dexmedetomidine Impurity 57 (C6H16Si) contains an organic framework. The molecule exhibits a degree of unsaturation (DBE) of -1.0, corresponding to approximately 0 ring(s) or double-bond equivalent(s). With a molecular weight of 116.28 g/mol, it falls into the low-molecular-weight range.
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.
| Molecular Formula | C6H16Si |
| Molecular Weight | 116.28 g/mol |
| Purity | >95% |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | -1.0 |
| CAS Registry Year (est.) | 1957 |