4-Bromo-1H-imidazole-5-sulfonamide CAS 34238-24-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 34238-24-9 |
| Molecular Formula | C3H4BrN3O2S |
| Molecular Weight | 226.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1H-imidazole-5-sulfonamide (CAS 34238-24-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C3H4BrN3O2S. Molecular weight: 226.05 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C3H4BrN3O2S |
| Molecular Weight | 226.05 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 4-Bromo-7-fluoroquinoline (CAS 1070879-29-6)
- 5-Bromo-6-fluoroquinoline (CAS 107224-21-5)
- 1-Bromo-3-fluoroisoquinoline (CAS 1076-36-4)
- 5-Bromo-8-fluoroquinoline (CAS 1133115-78-2)
- 1-Bromo-6-fluoroisoquinoline (CAS 1196151-59-3)
- 1-Bromo-7-fluoroisoquinoline (CAS 1207448-24-5)
- 1-Bromo-5-fluoroisoquinoline (CAS 1207448-30-3)
- 5-Bromo-7-fluoroquinoline (CAS 1239462-97-5)
Recommended Standards
- 3H- Heptafluoropentane-2,4-dione (CAS 77968-17-3)
- 4-Bromo-5-fluoro-isoquinoline (CAS 351457-58-4)
- 3-Bromo-8-fluoroquinoline (CAS 855477-01-9)
- 2,6-Bis(trifluoromethyl)isonicotinic acid (CAS 1092343-70-8)
- 1-Pyrenebutylamine (CAS 205488-15-9)
- 3-Methyl-1-propyl-N-((1-propyl-1H-pyrazol-4-yl)methyl)-1H-pyrazol-4-amine hydrochloride (CAS 1856034-58-6)
- 6-(2-Methoxyphenyl)pyrazin-2-amine (CAS 1159821-13-2)
- 7,9-Dimethylpyrido[3',2':4,5]thieno[3,2-d]pyrimidin-4(1H)-one (CAS 55023-35-3)
- Methyl N-pentanoyl-N-((2'-(1-trityl-1H-tetrazol-5-yl)-[1,1'-biphenyl]-4-yl)methyl)-L-valinate (CAS 781664-81-1)
- Insulin Degludec Impurity 28 (CAS CATO-C4X-215728)
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