3-Chloro-N-(2-methoxyethyl)-2-methyl-N-(pyridin-4-ylmethyl)benzenesulfonamide CAS 1286718-29-3
| CAS No. | 1286718-29-3 |
| Molecular Formula | C16H19ClN2O3S |
| Molecular Weight | 354.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Chloro-N-(2-methoxyethyl)-2-methyl-N-(pyridin-4-ylmethyl)benzenesulfonamide (C16H19ClN2O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 354.85 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).
3-Chloro-N-(2-methoxyethyl)-2-methyl-N-(pyridin-4-ylmethyl)benzenesulfonamide (CAS 1286718-29-3), molecular formula C16H19ClN2O3S and molecular weight 354.85 g/mol, is a CATO reference standard with documented purity and traceability.
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 3-Chloro-N-(2-methoxyethyl)-2-methyl-N-(pyridin-4-ylmethyl)benzenesulfonamide 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.
Physical & Chemical Properties
| Molecular Formula | C16H19ClN2O3S |
| Molecular Weight | 354.85 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
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- 5-aminobenzo[c][2,6]naphthyridine-9-carboxylic acid (CAS 2774613-72-6)
- Ethyl 2-amino-4-(3,5-difluorophenyl)thiazole-5-carboxylate (CAS 1188151-91-8)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
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