N-(2-(1-Acetyl-5-(2-hydroxy-3-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide CAS 923226-53-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 923226-53-3 |
| Molecular Formula | C19H21N3O5S |
| Molecular Weight | 403.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
N-(2-(1-Acetyl-5-(2-hydroxy-3-methoxyphenyl)-4,5-dihydro-1H-pyrazol-3-yl)phenyl)methanesulfonamide (CAS 923226-53-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H21N3O5S. Molecular weight: 403.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H21N3O5S |
| Molecular Weight | 403.45 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Recommended Standards
- n-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1h-pyrazol-4-yl)-2,5-dimethoxybenzenesulfonamide (CAS 725215-60-1)
- N-(2,4-difluorophenyl)-2-((3-isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetamide (CAS 255865-21-5)
- Ethyl 2-(2-phenylquinoline-4-carboxamido)thiazole-4-carboxylate (CAS 361168-22-1)
- 4-(2-Methylphenyl)-1,2,3,6-tetrahydropyridine (CAS 166401-49-6)
- 6-((4-Chlorophenyl)amino)-2H-thiazolo[3,2-a]pyrimidine-5,7(3H,6H)-dione (CAS 82696-77-3)
- 1-cyclobutyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole (CAS 2227297-73-4)
- 3-(5-Methyl-1,3,4-oxadiazol-2-yl)propan-1-ol (CAS 1266979-14-9)
- Vazegepant Impurity 15 (CAS CATO-C4X-320015)
- 2-(3-Chlorophenoxy)-3-methylbutanoic acid (CAS 1019372-32-7)
- Semaglutide impurity 256 (CAS CATO-C4X-2226256)
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