5-Bromo-2-(ethylsulfonyl)pyridine CAS 223556-06-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 223556-06-7 |
| Molecular Formula | C7H8BrNO2S |
| Molecular Weight | 250.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-(ethylsulfonyl)pyridine (CAS 223556-06-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C7H8BrNO2S. Molecular weight: 250.11 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C7H8BrNO2S |
| Molecular Weight | 250.11 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2020 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 3-Bromo-2-methylbenzenesulfonamide (CAS 1032507-35-9)
- Ethyl 5-bromo-2-methylthiazole-4-carboxylate (CAS 1047675-70-6)
- 3-Bromo-2-methyl-6-(methylsulfonyl)pyridine (CAS 1104451-37-7)
- 4-Bromo-2-methylbenzenesulfonamide (CAS 116340-67-1)
- Methyl 2-bromo-4-ethylthiazole-5-carboxylate (CAS 1171125-06-6)
- 2-Bromo-5-(ethylsulfonyl)pyridine (CAS 1227384-81-7)
- 5-Bromo-N-methoxy-N-methylthiophene-2-carboxamide (CAS 1236066-84-4)
Recommended Standards
- 4-Bromo-N-methylbenzenesulfonamide (CAS 703-12-8)
- 5-Bromo-2-methanesulfonylaniline (CAS 400610-51-7)
- 4-Bromo-n-methoxy-n-methylthiophene-2-carboxamide (CAS 721960-44-7)
- 2-(2-(Dimethylamino)ethoxy)ethyl acetate (CAS 62004-98-2)
- 1-(4-Nitrophenyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 4600-06-0)
- (R)-2-((tert-Butoxycarbonyl)amino)-4-(2,3-dichlorophenyl)butanoic acid (CAS 1260589-46-5)
- 7-Hydroxy-1H-pyrrolo[3,2-b]pyridin-2(3H)-one (CAS 1190322-17-8)
- Ethyl 4-amino-1-methylcyclohexane-1-carboxylate (CAS 1357280-81-9)
- 2-{Bis[3,5-bis(trifluoromethyl)phenyl]phosphino}-3,6-dimethoxy-2′,4′,6′-triisopropyl-1,1′ -Biphenyl (CAS 1160861-60-8)
- Semaglutide Impurity 186 (CAS CATO-C4X-2226186)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com