N-(4-chlorophenyl)-3,5-dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole-1-carboxamide CAS 321574-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 321574-41-8 |
| Molecular Formula | C19H18ClN3O3S |
| Molecular Weight | 403.88 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity N-(4-chlorophenyl)-3,5-dimethyl-4-((phenylsulfonyl)methyl)-1H-pyrazole-1-carboxamide (CAS 321574-41-8) pharmaceutical standards reference standard. Molecular formula: C19H18ClN3O3S. Molecular weight: 403.88 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C19H18ClN3O3S |
| Molecular Weight | 403.88 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide (CAS 851078-93-8)
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 851079-13-5)
- 2-((1-(4-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide (CAS 688337-20-4)
- 2-((1-(4-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 688337-47-5)
- 2-(4-Chlorophenyl)-3-(4-methyl-2-phenyl-1,3-thiazole-5-carbonyl)cyclopropane-1,1-dicarbonitrile (CAS 478064-84-5)
- 2-{[5-(4-chlorophenyl)-4-(4-ethoxyphenyl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893726-60-8)
- 2-((1-(4-Chlorophenyl)-1H-tetrazol-5-yl)thio)-N-cyclopropyl-2-(4-fluorophenyl)acetamide (CAS 927147-00-0)
- 2-((3-Chlorophenyl)amino)-9-methyl-3-((2-phenylhydrazono)methyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 326007-30-1)
Recommended Standards
- Ethyl 4-(chlorosulfonyl)-2-methyl-1,5-diphenyl-1H-pyrrole-3-carboxylate (CAS 306936-29-8)
- N-(5-Chloro-2-methoxyphenyl)-2-((1-(4-methoxyphenyl)-1H-imidazol-2-yl)thio)acetamide (CAS 688336-08-5)
- 5-(4-Chlorobenzoyl)-2-(phenylamino)-4-(1H-pyrrol-1-yl)thiophene-3-carbonitrile (CAS 338401-16-4)
- 2-Chloro-1,4-phenylenediamine Sulfate (CAS 61702-44-1)
- 4-Chloro-N-(prop-2-yn-1-yl)aniline (CAS 22774-67-0)
- 2-(2-((2,5-Dimethoxyphenyl)amino)-2-oxoethyl)benzoic acid (CAS 497059-97-9)
- (S)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-2-(5-bromothiophen-2-yl)propanoic acid (CAS 220497-83-6)
- 2-{4-[(3-Amino-4-chlorophenyl)sulfonyl]-1-piperazinyl}-1-ethanol (CAS 1154310-95-8)
- 1-(3,5-Dimethylisoxazol-4-yl)propan-1-one (CAS 117525-33-4)
- D-γ-Glu20-Side-Tirzepatide (CAS CATO-CPTD788929)
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