3-((4-Chlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide CAS 251097-11-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 251097-11-7 |
| Molecular Formula | C19H16ClNO3S2 |
| Molecular Weight | 405.92 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-((4-Chlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide (CAS 251097-11-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H16ClNO3S2. Molecular weight: 405.92 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H16ClNO3S2 |
| Molecular Weight | 405.92 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 2-Tert-butyl-4-[(4-chlorophenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 380437-35-4)
- 3,5-Bis(bromomethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenol (CAS 2096469-95-1)
- 2-Tert-butyl-4-[(3-chlorophenyl)methylidene]-1,2,3,4-tetrahydroacridine-9-carboxylic acid (CAS 380436-75-9)
- 2-[(2R)-Azetidin-2-yl]propan-2-ol (CAS 2165885-71-0)
- 1-(2-(Dimethylamino)ethyl)cyclohexan-1-amine (CAS 1344017-98-6)
- 6-Bromo-2,4-fifluoro-3-formylphenylboronic acid (CAS 2121513-39-9)
- 6-Bromo-2-chloroquinoxaline (CAS 55687-02-0)
- 5-Bromo-2-propoxypyrimidine (CAS 886365-64-6)
- (5,5-Difluoropiperidin-2-yl)methanol hydrochloride (CAS 1823930-16-0)
- Antiarrhythmic peptide (cattle atrium) (CAS 81771-37-1)
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