3-((2,6-Dichlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide CAS 251097-78-6
| CAS No. | 251097-78-6 |
| Molecular Formula | C19H15Cl2NO3S2 |
| Molecular Weight | 440.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 440.36 g/mol gives 3-((2,6-Dichlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-((2,6-Dichlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide (CAS 251097-78-6), molecular formula C19H15Cl2NO3S2 and molecular weight 440.36 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H15Cl2NO3S2, 3-((2,6-Dichlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 440.36 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-((2,6-Dichlorobenzyl)sulfonyl)-N-(p-tolyl)thiophene-2-carboxamide 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 | C19H15Cl2NO3S2 |
| Molecular Weight | 440.36 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 |
Related Dichlorobenzyl Standards
- N-(4-((2,4-dichlorobenzyl)thio)phenyl)-2-((1-methyl-1H-tetrazol-5-yl)thio)acetamide (CAS 303091-89-6)
- 3-(((2,4-Dichlorobenzyl)sulfinyl)methyl)-4-methyl-5-((4-methylbenzyl)thio)-4H-1,2,4-triazole (CAS 344272-10-2)
- 1-(2,4-Dichlorobenzyl)-6-oxo-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridine-3-carboxamide (CAS 242797-39-3)
- 1-(2,6-Dichlorobenzyl)-2-oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 338754-58-8)
- 1-(2,6-Dichlorobenzyl)-6-oxo-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridine-3-carboxamide (CAS 339008-63-8)
- 1-(3,4-Dichlorobenzyl)-6-oxo-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridine-3-carboxamide (CAS 338782-47-1)
- 1-(3,4-Dichlorobenzyl)-6-oxo-N-(4-(trifluoromethyl)phenyl)-1,6-dihydropyridine-3-carboxamide (CAS 338782-51-7)
- N-(1-(2,6-dichlorobenzyl)-2-oxo-1,2-dihydropyridin-3-yl)-2-(trifluoromethyl)benzamide (CAS 338784-39-7)
Recommended Standards
- 2-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-N,N,6-trimethylpyrimidin-4-amine (CAS 946315-29-3)
- 8-(Bis(2-chlorophenyl)methyl)-3-(pyrimidin-2-yl)-8-azabicyclo[3.2.1]octan-3-ol (CAS 524019-25-8)
- (E)-N'-(1-(2-Ethoxyphenyl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2738683-40-2)
- 9,10-Dioxo-9,10-dihydroanthracene-1,2,5,8-tetrayl tetraacetate (CAS 2885-46-3)
- 2-(Cyclopropylmethyl)-4-(ethoxymethyl)-4,5,6,7-tetrahydro-2H-pyrazolo[3,4-c]pyridine (CAS 1422133-10-5)
- 4-(Pyridin-3-yl)-1,2,5-oxadiazol-3-amine (CAS 131988-01-7)
- Methyl 2-(5-(aminomethyl)pyridin-2-yl)acetate (CAS 1610760-05-8)
- 4-[(2,4-dimethoxyphenyl)methyl]-7-oxa-4-azaspiro[2.5]octane (CAS 1803598-51-7)
- 5-Methoxy-6-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-indole (CAS 2767035-83-4)
- 3-Chloro-5-(trifluoromethyl)benzenesulfonyl chloride (CAS 875167-01-4)
- 5-(Hexadecylthio)-1,3,4-thiadiazole-2(3H)-thione (CAS 4858-33-7)
- N-(6-bromo-4-methylpyridin-2-yl)acetamide (CAS 263894-96-8)
- Muricholic Acid Impurity 22 (CAS 111824-32-9)
- Semaglutide Impurity 143 (CAS CATO-C4X-2226143)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com