5-(6-Chloropyridazin-3-yl)-2-ethyl-N-methylbenzenesulfonamide CAS 1119425-87-4
| CAS No. | 1119425-87-4 |
| Molecular Formula | C13H14ClN3O2S |
| Molecular Weight | 311.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 5-(6-Chloropyridazin-3-yl)-2-ethyl-N-methylbenzenesulfonamide 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.
CATO supplies 5-(6-Chloropyridazin-3-yl)-2-ethyl-N-methylbenzenesulfonamide (CAS 1119425-87-4), a certified reference material (molecular formula C13H14ClN3O2S, MW 311.79 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H14ClN3O2S, 5-(6-Chloropyridazin-3-yl)-2-ethyl-N-methylbenzenesulfonamide contains a nitrogen-containing heterocyclic scaffold, 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 311.79 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.
Physical & Chemical Properties
| Molecular Formula | C13H14ClN3O2S |
| Molecular Weight | 311.79 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloropyridazin Standards
- 4-{[1-(6-Chloropyridazin-3-yl)piperidin-4-yl]carbonyl}morpholine (CAS 1197597-95-7)
- Phenyl (6-chloropyridazin-3-yl)sulfonylcarbamate (CAS 89391-74-2)
- 4-((6-Chloropyridazin-3-yl)methyl)-1-(methylsulfonyl)azepane (CAS 1316222-79-3)
- Ethyl 1-(6-chloropyridazin-3-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 1156803-06-3)
- 2-(6-Chloropyridazin-3-yl)-2-(2,4-dichlorophenyl)acetonitrile (CAS 209412-09-9)
- 2-(6-Chloropyridazin-3-yl)-2-(2,6-dichlorophenyl)acetonitrile (CAS 209412-06-6)
- 5-(6-Chloropyridazin-3-yl)-2-ethylbenzenesulfonamide (CAS 1119441-50-7)
- 3-(6-Chloropyridazin-3-yl)-1-cyclopropanecarbonyl-1H-indole (CAS 439093-74-0)
Recommended Standards
- 8-Chloro-5-(piperazin-1-ylsulfonyl)isoquinoline (CAS 110408-12-3)
- 3-(5-Amino-3-(4-chlorophenyl)-1H-pyrazol-1-yl)tetrahydrothiophene 1,1-dioxide (CAS 1152683-08-3)
- N-(4-chlorophenyl)-2,4-dimethoxybenzenesulfinamide (CAS 338982-02-8)
- 2-Chloro-N-(2-(isopropylsulfonyl)phenyl)pyrimidin-4-amine (CAS 1197956-18-5)
- 1-(3,4-Dimethoxyphenyl)guanidine (CAS 57004-61-2)
- Sunitinib Impurity 33 (CAS 624-78-2)
- 5,7-Diethyl-2-methyl-6-oxo-1,3-diazaadamantane-2-carboxylic acid (CAS 1010888-00-2)
- 2,3-Dibromo-5-methoxypyridine (CAS 1211521-89-9)
- Ethyl 3-chloro-2-(4H-1,2,4-triazol-4-yl)benzoate (CAS 1351393-58-2)
- Ramelteon Impurity 14 (CAS 326793-94-6)
- 1-Benzyl-2,3-dimethylpiperidin-4-one (CAS 108897-26-3)
- Lithium 2-(pyridazin-4-yl)acetate (CAS 1217295-84-5)
- N-Hexyl-N-(1-methyl-1H-pyrazol-3-yl)acetamide (CAS 62399-80-8)
- D-[His]1-Semaglutide X TFA salt (CAS CATO-CPTD788634)
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