5-Bromo-2-chloropyridine-3-sulfonamide CAS 1250699-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1250699-72-9 |
| Molecular Formula | C5H4BrClN2O2S |
| Molecular Weight | 271.52 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-2-chloropyridine-3-sulfonamide (CAS 1250699-72-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H4BrClN2O2S. Molecular weight: 271.52 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H4BrClN2O2S |
| Molecular Weight | 271.52 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Chloro-5-fluoro-3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)aniline (CAS 1244039-65-3)
- 4-Amino-2-chloro-3-fluorobenzeneboronic acid pinacol ester, 97% (CAS 1154740-65-4)
- 3-Amino-5-chloro-2-fluorophenylboronic Acid Pinacol Ester (CAS 1269232-96-3)
- 4-Bromo-3,5-dichloro-2-methylpyridine (CAS 1188088-31-4)
- 3-(4-Methoxyphenoxy)phenol (CAS 869005-38-9)
- (2E)-2-(4-Chlorophenyl)-3-[(2-chlorophenyl)amino]prop-2-enenitrile (CAS 338403-12-6)
- 3-(4-Fluorophenyl)-4-(((5-methylfuran-2-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 587007-03-2)
- tert-butyl N-[(1S)-5-(tert-butoxycarbonylamino)-1-[(8R)-8-isobutyl-2-phenyl-6,8-dihydro-5H-imidazo[1,2-a]pyrazine-7-carbonyl]pentyl]carbamate (CAS 2690417-92-4)
- 6-bromo-4-methoxyquinazoline (CAS 915924-79-7)
- Semaglutide impurity 58 (CAS CATO-C4X-222658)
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