5-Bromo-2-methylbenzenesulfonamide CAS 56919-16-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 56919-16-5 |
| Molecular Formula | C7H8BrNO2S |
| Molecular Weight | 250.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-methylbenzenesulfonamide (CAS 56919-16-5) 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.) | 1973 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- 5-Bromo-2-methanesulfonylaniline (CAS 400610-51-7)
- Ethyl 2-(2-bromothiazol-4-yl)acetate (CAS 56355-79-4)
- 5-Bromo-2-(ethylsulfonyl)pyridine (CAS 223556-06-7)
- 5-Amino-4-mercapto-3,4-dihydro-2H-pyrrole-2-carboxamide (CAS 134642-87-8)
- Ethyl 4-chloro-1,3-dimethyl-1H-pyrazolo[3,4-b]pyridine-5-carboxylate, 97% (CAS 20481-15-6)
- 2-Amino-N,N-dimethylnicotinamide (CAS 1250984-20-3)
- (4AS,6S,8aS,Z)-6-methoxy-2-phenyltetrahydropyrano[3,2-d][1,3]dioxin-8(4H)-one oxime (CAS 63598-32-3)
- 7-Aminohexahydroindolizin-3(2H)-one (CAS 1554659-21-0)
- PD-160725 2-Hydroxyethanesulfonate (CAS 1262769-92-5)
- Peptide WE-14 (CAS 115136-18-0)
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