5-Bromo-4-ethoxypyridine-3-sulfonamide CAS 1352497-73-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1352497-73-4 |
| Molecular Formula | C7H9BrN2O3S |
| Molecular Weight | 281.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Bromo-4-ethoxypyridine-3-sulfonamide (CAS 1352497-73-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H9BrN2O3S. Molecular weight: 281.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H9BrN2O3S |
| Molecular Weight | 281.13 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 methanol, ethanol, DMSO, water |
| 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 |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 8-Bromo-2H-[1,2,4]triazino[5,6-b]indole-3(5H)-thione (CAS 103845-98-3)
- N-(5-Bromo-2-methoxypyridin-3-yl)methanesulfonamide, 97% (CAS 1083327-58-5)
- 6-Bromo-3-(thiazol-2-yl)benzo[d]isoxazole (CAS 1330765-23-5)
- 5-Bromo-N,N-dimethyl-4-oxo-1,4-dihydropyridine-3-sulfonamide (CAS 1352526-15-8)
- 5-Bromo-4-(dimethylamino)pyridine-3-sulfonic acid (CAS 1352530-78-9)
- 6-Bromo-5H-[1,2,4]triazino[5,6-b]indole-3-thiol (CAS 1539174-58-7)
- N-(6-Bromo-2-methoxypyridin-3-yl)methanesulfonamide (CAS 2643340-58-1)
- 1-Bromo-2-((3-fluorobenzyl)oxy)benzene (CAS 1019369-53-9)
Recommended Standards
- 2-Chloro-1-(4-(4-chlorophenoxy)phenyl)ethan-1-one (CAS 13221-80-2)
- 1-[4-(2,4-Dichlorophenoxy)phenyl]ethan-1-one (CAS 129644-21-9)
- 3-((3-Chlorobenzyl)oxy)benzoyl chloride (CAS 136996-42-4)
- 4-(4-Fluorobenzenesulfonyl)-3-methyl-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 1007920-96-8)
- 21646-99-1 8-(2-[4-(2-methoxyphenyl)-1-piperazinyl]ethyl)-8-azaspiro[4.5]decane-7,9-dione AR-1H3984 (CAS 21646-99-1)
- 2-Amino-6-propyl-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxamide (CAS 350996-93-9)
- ethyl 3-cyclopropyl-2-hydroxy-propanoate (CAS 1601273-66-8)
- (R)-Methyl 2-amino-3-(2-methoxyphenyl)propanoate hydrochloride (CAS 915713-04-1)
- 2-(Chloromethyl)-4-(trifluoromethyl)benzo[d]oxazole (CAS 1804082-26-5)
- D-Ala28-Tirzepatide (CAS CATO-CPTD788906)
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