| CAS No. | 1011702-84-3 |
| Molecular Formula | C19H18N2O6S |
| Molecular Weight | 402.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methyl-1,1-dioxido-3-oxo-2-isothiazolidinyl)benzamide (CAS 1011702-84-3), molecular formula C19H18N2O6S and molecular weight 402.42 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methyl-1,1-dioxido-3-oxo-2-isothiazolidinyl)benzamide (C19H18N2O6S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 402.42 g/mol, it falls into the moderately-high-molecular-weight range. 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.
CATO manufactures N-(2,3-Dihydro-1,4-benzodioxin-6-yl)-4-(4-methyl-1,1-dioxido-3-oxo-2-isothiazolidinyl)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C19H18N2O6S |
| Molecular Weight | 402.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |