5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(thiazol-2-yl)benzenesulfonamide, 97% CAS 1629041-92-4
| CAS No. | 1629041-92-4 |
| Molecular Formula | C18H15ClF2N2O4S2 |
| Molecular Weight | 460.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(thiazol-2-yl)benzenesulfonamide, 97%.
5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(thiazol-2-yl)benzenesulfonamide, 97% (CAS 1629041-92-4), molecular formula C18H15ClF2N2O4S2 and molecular weight 460.90 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H15ClF2N2O4S2, 5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(thiazol-2-yl)benzenesulfonamide, 97% contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 460.90 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 5-Chloro-N-(2,4-dimethoxybenzyl)-2,4-difluoro-N-(thiazol-2-yl)benzenesulfonamide, 97% 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 | C18H15ClF2N2O4S2 |
| Molecular Weight | 460.90 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chloro Standards
- 5-(5-Chloro-2-methoxybenzenesulfonyl)-3-(trifluoromethyl)-5H,6H,6aH,7H,8H,9H,10H-pyrido[1,2-a]quinoxaline (CAS 866041-05-6)
- 6-Chloro-3-(o-tolyl)-2-(((3-(trifluoromethyl)phenyl)thio)methyl)quinazolin-4(3H)-one (CAS 338965-75-6)
- 5-Chloro-N-((dimethylamino)methylene)-1-(4-nitrobenzyl)-3-phenyl-1H-indole-2-carboxamide (CAS 400081-33-6)
- 3-{3-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-1-(4-fluorobenzenesulfonyl)-1H-pyrazole (CAS 477712-71-3)
- Methyl 2-chloro-6-fluoro-3,4-bis((4-methoxybenzyl)oxy)benzoate (CAS 2637445-12-4)
- 1-(4-{4-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]piperazin-1-yl}butyl)-4,4-dimethylpiperidine-2,6-dione (CAS 338792-97-5)
- N-(2-((4-chloro-3-nitrophenyl)amino)-2-oxoethyl)-N-cyclohexyl-3-nitrobenzamide (CAS 332156-19-1)
- 3-(4-((2-Chloro-6-fluorobenzyl)oxy)phenyl)-1-(4-(trifluoromethyl)benzyl)-1H-pyrazole (CAS 477711-64-1)
Recommended Standards
- Ethyl 4-(4-chlorophenyl)-2-(2-(4-nitrophenoxy)acetamido)thiophene-3-carboxylate (CAS 374598-53-5)
- 2-(4-Chlorobenzoyl)-3-[({[3-(trifluoromethyl)phenyl]methyl}sulfanyl)methyl]-1-benzofuran (CAS 400082-36-2)
- 1311283-70-1 4-Cl-benzoic acid N'-[1-[3-(6-dimethylamino-4-trifluoromethyl-pyridin-2-yl)-phenyl]-meth-(E)-ylidene]-N-methyl-hydrazide MFCD19981250 (CAS 1311283-70-1)
- Tivozanib D6 (CAS CATO-C4X-34001)
- 3,3,3-Trifluoro-2-hydroxy-2-trifluoromethylpropionic Acid (CAS 662-22-6)
- 2,2-Difluorocyclohexanamine (CAS 921753-37-9)
- 6-Bromo-2-fluoro-3-methylpyridine (CAS 1211536-81-0)
- Telmisartan-13C-d3 (CAS 1261396-33-1)
- Laurotetanine impurity 1 (CAS 128-76-7)
- 1-methyl-1H-pyrazolo[3,4-d]pyrimidine-4-carboxylic acid (CAS 1095822-30-2)
- 4,5-Difluoroisobenzofuran-1,3-dione (CAS 777860-08-9)
- N-(2-Phenoxyethyl)cyclohexanamine (CAS 356532-64-4)
- 5-Amino-2-(1H-imidazol-1-yl)-N-methylbenzamide (CAS 1322604-88-5)
- Palmitoyl Tripeptide-5 TFA (CAS 623172-55-4（free base）)
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