| CAS No. | 1417567-21-5 |
| Molecular Formula | C17H23N3O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 369.91 g/mol gives 1-[5-(4-Ethylphenyl)-4-methyl-1,1-dioxido-isothiazol-3-yl]-1,4-diazepane hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 1-[5-(4-Ethylphenyl)-4-methyl-1,1-dioxido-isothiazol-3-yl]-1,4-diazepane hydrochloride (CAS 1417567-21-5), a certified reference material (molecular formula C17H23N3O2SHCl, MW 369.91 g/mol) for analytical method development and quality control.
1-[5-(4-Ethylphenyl)-4-methyl-1,1-dioxido-isothiazol-3-yl]-1,4-diazepane hydrochloride (C17H23N3O2SHCl) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 1-[5-(4-Ethylphenyl)-4-methyl-1,1-dioxido-isothiazol-3-yl]-1,4-diazepane hydrochloride 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 | C17H23N3O2S HCl |
| Molecular Weight | 369.91 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |