4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide CAS 865659-16-1
| CAS No. | 865659-16-1 |
| Molecular Formula | C22H27NO5S |
| Molecular Weight | 417.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide (C22H27NO5S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. 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).
4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide (CAS 865659-16-1) is a high-purity analytical reference standard with the molecular formula C22H27NO5S and a molecular weight of 417.52 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-tert-Butyl-N-(5-ethoxy-6-methoxy-3-oxo-2,3-dihydro-1H-inden-1-yl)benzene-1-sulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C22H27NO5S |
| Molecular Weight | 417.52 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
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