| CAS No. | 1420867-75-9 |
| Molecular Formula | C18H25N3O4S |
| Molecular Weight | 379.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 379.47 g/mol gives tert-Butyl 4-((1,1-dioxidobenzo[d]isothiazol-3-yl)(methyl)amino)piperidine-1-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 4-((1,1-dioxidobenzo[d]isothiazol-3-yl)(methyl)amino)piperidine-1-carboxylate (CAS 1420867-75-9), molecular formula C18H25N3O4S and molecular weight 379.47 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H25N3O4S, tert-Butyl 4-((1,1-dioxidobenzo[d]isothiazol-3-yl)(methyl)amino)piperidine-1-carboxylate contains a flavonoid 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 379.47 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).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), tert-Butyl 4-((1,1-dioxidobenzo[d]isothiazol-3-yl)(methyl)amino)piperidine-1-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C18H25N3O4S |
| Molecular Weight | 379.47 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |