5-Bromo-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-methoxybenzenesulfonamide CAS 905786-14-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 905786-14-3 |
| Molecular Formula | C18H18BrN3O4S |
| Molecular Weight | 452.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-N-(1,5-dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)-2-methoxybenzenesulfonamide (CAS 905786-14-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H18BrN3O4S. Molecular weight: 452.32 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H18BrN3O4S |
| Molecular Weight | 452.32 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 3-[(3R,4R)-6-Bromo-3-(hydroxymethyl)-3,4-dihydro-2H-1-benzopyran-4-yl]-3-methyl-1-(4-nitrophenyl)thiourea (CAS 321521-55-5)
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- N-(3-(2-Ethoxyethyl)benzo[d]thiazol-2(3H)-ylidene)-2-iodobenzamide (CAS 865162-48-7)
- (2S,4S)-2-Amino-4-(pyridin-4-ylmethyl)pentanedioic acid (CAS 1217694-65-9)
- methyl 5-iodothiophene-2-carboxylate (CAS 88105-22-0)
- Methyl 4,6-Dimethylpyridine-2-carboxylate (CAS 69971-38-6)
- Copper germanium selenide, 99.99% (metals basis) (CAS 54723-90-9)
- 4-Chlorothiazole (CAS 4175-72-8)
- 4-(5-Chloro-1H-benzo[d]imidazol-2-yl)morpholine (CAS 333771-44-1)
- Semaglutide Impurity 11 (CAS CATO-C4X-222611)
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