3-((3,4-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)thiophene-2-carboxamide CAS 251097-53-7
| CAS No. | 251097-53-7 |
| Molecular Formula | C19H12Cl2F3NO4S2 |
| Molecular Weight | 510.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-((3,4-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)thiophene-2-carboxamide (CAS 251097-53-7), a certified reference material (molecular formula C19H12Cl2F3NO4S2, MW 510.33 g/mol) for analytical method development and quality control.
Structurally, 3-((3,4-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)thiophene-2-carboxamide (C19H12Cl2F3NO4S2) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 510.33 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
CATO manufactures 3-((3,4-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)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 | C19H12Cl2F3NO4S2 |
| Molecular Weight | 510.33 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; 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 | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related Dichlorobenzyl Standards
- 3-((2,4-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)thiophene-2-carboxamide (CAS 251097-59-3)
- 3-((2,6-Dichlorobenzyl)sulfonyl)-N-(4-(trifluoromethoxy)phenyl)thiophene-2-carboxamide (CAS 251097-54-8)
- 3-((2,4-Dichlorobenzyl)thio)-4-phenyl-5-((3-(trifluoromethyl)phenoxy)methyl)-4H-1,2,4-triazole (CAS 383145-96-8)
- 3-(((2,4-Dichlorobenzyl)sulfinyl)methyl)-5-((2,6-dichlorobenzyl)thio)-4-ethyl-4H-1,2,4-triazole (CAS 344272-38-4)
- 4,6-Bis((2,4-dichlorobenzyl)thio)cinnoline (CAS 6957-45-5)
- 4,6-Bis((3,4-dichlorobenzyl)thio)cinnoline (CAS 6957-44-4)
- 3-((3,4-Dichlorobenzyl)oxy)-N-(4-(trifluoromethoxy)phenyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 338756-94-8)
- 3-(2,6-Dichlorobenzyl)-2-methyl-1-(2-methyl-2-((3-(trifluoromethyl)benzyl)thio)propyl)pyridin-4(1H)-one (CAS 341967-47-3)
Recommended Standards
- Crisaborole Impurity 28 (CAS CATO-C4X-202128)
- Dodecyl 4,6-dibromothieno[3,4-b]thiophene-2-carboxylate (CAS 1098102-93-2)
- (E)-6-(4-bromophenyl)imidazo[2,1-b]thiazole-5-carbaldehyde O-(2-(3-(trifluoromethyl)phenoxy)ethyl) oxime (CAS 691887-91-9)
- Sitagliptin Impurity 165 (CAS CATO-C4X-1144165)
- N-(4,6-Dimethylpyrimidin-2-yl)-4-nitrosobenzamide (CAS 867017-41-2)
- 3-[4-(difluoromethyl)-1,1,3-trioxo-benzothiophen-5-yl]oxy-5-fluoro-benzonitrile (CAS 1799949-66-8)
- N-(4-Methoxyphenyl)-N-(tetrahydro-3-furanylmethyl)amine (CAS 927802-77-5)
- 2-(5-Amino-1-phenyl-1h-pyrazol-3-yl)-2-methylpropanenitrile (CAS 1012879-84-3)
- 5-((Tetrahydro-2H-pyran-2-yl)oxy)pentan-1-ol (CAS 76102-74-4)
- 2-(3-Fluorophenyl)pyrrolidine (CAS 298690-72-9)
- 2-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-β-D-galactopyranose (CAS 3006-60-8)
- Methyl 5-((3-chlorophenyl)carbamoyl)-2-(2,4-dichlorobenzamido)-4-methylthiophene-3-carboxylate (CAS 505096-71-9)
- 6-(4-(2-Chlorophenyl)piperazin-1-yl)-5-nitropyrimidin-4-amine (CAS 450345-88-7)
- Pancreatic Polypeptide (human) trifluoroacetate salt (CAS 75976-10-2)
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