5-Chloro-4-[(2-methoxybenzenesulfonyl)methyl]-1-methyl-3-phenyl-1H-pyrazole CAS 956193-62-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 956193-62-7 |
| Molecular Formula | C18H17ClN2O3S |
| Molecular Weight | 376.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Chloro-4-[(2-methoxybenzenesulfonyl)methyl]-1-methyl-3-phenyl-1H-pyrazole (CAS 956193-62-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H17ClN2O3S. Molecular weight: 376.86 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H17ClN2O3S |
| Molecular Weight | 376.86 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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- 6-({2-chloro-5-[(dimethylamino)sulfonyl]benzoyl}amino)hexanoic acid (CAS 923810-89-3)
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Recommended Standards
- 4-((4-Chlorophenyl)sulfonyl)-N,N-dimethyl-2-(o-tolyl)oxazol-5-amine (CAS 620558-79-4)
- 1-{4-[(4-chlorophenyl)sulfanyl]-3-nitrobenzoyl}piperidine (CAS 303987-87-3)
- (1-Benzyl-2-((4-chlorobenzyl)sulfonyl)-1H-imidazol-5-yl)methanol (CAS 338962-55-3)
- 4-Chloro-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)aniline (CAS 10159-02-1)
- 3-(Chloromethyl)-5-phenyl-1H-1,2,4-triazole (CAS 28563-75-9)
- Ethyl 4-(2-amino-6-oxo-1H-purin-9(6H)-yl)benzoate (CAS 63148-06-1)
- 3-Nitro-2-(3-(trifluoromethyl)phenoxy)pyridine (CAS 229620-58-0)
- 4-Cyclopropoxy-5-isopropyl-2-nitropyridine (CAS 1243349-18-9)
- 2-(4-Fluorophenoxy)acetamide (CAS 332-50-3)
- β-Asp9-Tirzepatide (CAS CATO-CPTD788931)
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