| CAS No. | 102996-96-3 |
| Molecular Formula | C17H21NO4S2 |
| Molecular Weight | 367.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Ethyl 2-{N-[2-(Thiophen-2-yl)ethyl]4-methylbenzenesulfonamido}acetate (CAS 102996-96-3), molecular formula C17H21NO4S2 and molecular weight 367.48 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C17H21NO4S2, Ethyl 2-{N-[2-(Thiophen-2-yl)ethyl]4-methylbenzenesulfonamido}acetate 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 367.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Ethyl 2-{N-[2-(Thiophen-2-yl)ethyl]4-methylbenzenesulfonamido}acetate 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 | C17H21NO4S2 |
| Molecular Weight | 367.48 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |