| CAS No. | 381675-86-1 |
| Molecular Formula | C18H23N3O2S |
| Molecular Weight | 345.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 345.46 g/mol gives 1-(Pyridin-2-yl)-4-(2,4,6-trimethylbenzenesulfonyl)piperazine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-(Pyridin-2-yl)-4-(2,4,6-trimethylbenzenesulfonyl)piperazine (CAS 381675-86-1), a certified reference material (molecular formula C18H23N3O2S, MW 345.46 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H23N3O2S, 1-(Pyridin-2-yl)-4-(2,4,6-trimethylbenzenesulfonyl)piperazine contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 345.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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.
| Molecular Formula | C18H23N3O2S |
| Molecular Weight | 345.46 g/mol |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |