6-bromooxathiino[6,5-b]pyridine 2,2-dioxide CAS 2479918-52-8
| CAS No. | 2479918-52-8 |
| Molecular Formula | C7H10BrNO3S |
| Molecular Weight | 268.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
6-bromooxathiino[6,5-b]pyridine 2,2-dioxide (CAS 2479918-52-8) is a high-purity analytical reference standard with the molecular formula C7H10BrNO3S and a molecular weight of 268.13 g/mol.
Based on its molecular formula C7H10BrNO3S, 6-bromooxathiino[6,5-b]pyridine 2,2-dioxide contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 268.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
As a certified reference material (CRM), 6-bromooxathiino[6,5-b]pyridine 2,2-dioxide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C7H10BrNO3S |
| Molecular Weight | 268.13 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(4-Bromophenyl)-1,2,4-triazine-3-thiol (CAS 98592-15-5)
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- 4-(2,3-Dichlorophenyl)-3h,4h,5h,6h,7h-imidazo[4,5-c]pyridine (CAS 1010918-36-1)
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