N-(6-chloropyridazin-3-yl)-4-methylbenzenesulfonamide CAS 91349-44-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91349-44-9 |
| Molecular Formula | C11H10ClN3O2S |
| Molecular Weight | 283.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(6-chloropyridazin-3-yl)-4-methylbenzenesulfonamide (CAS 91349-44-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H10ClN3O2S. Molecular weight: 283.73 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H10ClN3O2S |
| Molecular Weight | 283.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(4-(6-chloropyridazin-3-yl)phenyl)methanesulfonamide (CAS 1262619-30-6)
- 5-(((6-Chloropyridazin-3-yl)amino)methylene)-2,2-dimethyl-1,3-dioxane-4,6-dione (CAS 88820-49-9)
- Methyl 2-[(6-chloropyridazin-3-yl)sulfanyl]-1-methyl-1H-imidazole-5-carboxylate (CAS 338793-45-6)
- 1-(6-Chloropyridazin-3-yl)-N-(prop-2-en-1-yl)piperidine-4-carboxamide (CAS 339276-40-3)
- 9-(6-Chloropyridazin-3-yl)-9H-carbazole (CAS 343230-86-4)
- 3-((6-Chloropyridazin-3-yl)amino)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 339008-35-4)
- 5-(6-Chloropyridazin-3-yl)-4-methyl-2-phenylthiazole (CAS 1105195-31-0)
- Ethyl3-((6-chloropyridazin-3-yl)oxy)benzoate (CAS 862821-18-9)
Recommended Standards
- N-(6-Acetylamino-benzothiazol-2-yl)-2-chloro-acetamide (CAS 874590-17-7)
- (3-Chloro-benzyl)-(3-trifluoromethylsulfanylpropyl)-amine (CAS 1208078-57-2)
- N-(4-chlorophenyl)-6-(methylsulfonyl)pyridazin-3-amine (CAS 339013-07-9)
- 4-(3-Fluoro-4-methylbenzoyl)-3-hydroxy-5-phenyl-1-(pyridin-3-ylmethyl)-1H-pyrrol-2(5H)-one (CAS 618073-94-2)
- (2E)-N-(2,4-Dimethoxyphenyl)-3-[4-(2-methylpropyl)phenyl]prop-2-enamide (CAS 329777-60-8)
- Mitoxantrone Impurity 10 (CAS 6374-78-3)
- (S)-2-Amino-3-buten-1-ol Hydrochloride (CAS 219803-57-3)
- 2-(4-(Hydrazinylmethyl)phenyl)pyridine (CAS 920757-34-2)
- N-propylcyclopropanamine hydrochloride (CAS 1352491-55-4)
- Peptide Impurity 41 (CAS CATO-CPTD788841)
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