4-Bromo-N-(4-(phenylethynyl)phenyl)benzenesulfonamide CAS 439097-33-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 439097-33-3 |
| Molecular Formula | C20H14BrNO2S |
| Molecular Weight | 412.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Bromo-N-(4-(phenylethynyl)phenyl)benzenesulfonamide (CAS 439097-33-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C20H14BrNO2S. Molecular weight: 412.30 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C20H14BrNO2S |
| Molecular Weight | 412.30 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 5-(((6-Bromonaphthalen-2-yl)oxy)methyl)-4-phenyl-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 791717-24-3)
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- Sodium 9,10-dioxo-9,10-dihydroanthracene-2,7-disulfonate (CAS 853-67-8)
- 3-Methoxyphenyl 2-(4-piperidinyl)ethyl etherhydrochloride (CAS 1220031-84-4)
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- 3-(2,6-Dichlorophenyl)-5-methylisoxazole-4-carboxamide (CAS 23858-59-5)
- 3-(4-Methylpiperazin-1-ylsulfonyl)aniline (CAS 436095-35-1)
- Ethyl 5-amino-1-(2-bromophenyl)-1H-pyrazole-4-carboxylate (CAS 1019009-68-7)
- 1-(2-(Dimethylamino)ethyl)-4-(furan-2-carbonyl)-3-hydroxy-5-(pyridin-4-yl)-1,5-dihydro-2H-pyrrol-2-one (CAS 378214-31-4)
- Liraglutide Impurity 30 (CAS CATO-C4X-199230)
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