5-bromo-7-chloro-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride CAS 1423031-26-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1423031-26-8 |
| Molecular Formula | C7H2BrCl2NO4S |
| Molecular Weight | 346.97 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 5-bromo-7-chloro-2-oxo-2,3-dihydro-1,3-benzoxazole-6-sulfonyl chloride (CAS 1423031-26-8) pharmaceutical standards reference standard. Molecular formula: C7H2BrCl2NO4S. Molecular weight: 346.97 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H2BrCl2NO4S |
| Molecular Weight | 346.97 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl/Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 1,5-Dichloro-3-(ethoxymethoxy)-2-iodobenzene (CAS 1028332-20-8)
- 2-Chloroethyl stearate (CAS 1119-75-1)
- 1-(Bromomethyl)-8-iodonaphthalene (CAS 1072102-46-5)
- 3-Iodo-6-nitro-1H-pyrrolo[3,2-b]pyridine (CAS 1190313-51-9)
- 6-(Pyridin-3-yl)-1H-indazole (CAS 885272-35-5)
- (R)-2-((tert-butoxycarbonyl)amino)-3-(quinolin-2-yl)propanoic acid (CAS 170157-64-9)
- 3-Amino-8-methyl-8-azabicyclo[3.2.1]octane (CAS 98998-25-5)
- 3-Bromo-2-(propylsulfanyl)-5-(trifluoromethyl)pyridine (CAS 1881293-26-0)
- 6-Methyl-5,6-dihydro-4H-cyclopenta[d]isoxazole (CAS 508229-69-4)
- Semaglutide Sodium Salt (CAS CATO-C4X-222620)
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