4-Bromo-3-sulfamoylbenzoic acid CAS 59815-19-9
| CAS No. | 59815-19-9 |
| Molecular Formula | C7H6BrNO4S |
| Molecular Weight | 280.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 280.10 g/mol gives 4-Bromo-3-sulfamoylbenzoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Bromo-3-sulfamoylbenzoic acid (CAS 59815-19-9) is a high-purity analytical reference standard with the molecular formula C7H6BrNO4S and a molecular weight of 280.10 g/mol.
Based on its molecular formula C7H6BrNO4S, 4-Bromo-3-sulfamoylbenzoic acid contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 280.10 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-Bromo-3-sulfamoylbenzoic acid 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 | C7H6BrNO4S |
| Molecular Weight | 280.10 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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- 1-Bromo-4-((nitromethyl)sulfonyl)benzene (CAS 122263-08-5)
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- 2-Bromo-5-sulfamoylbenzoic Acid (CAS 22361-61-1)
Recommended Standards
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- tert-Butyl N-[3-(ethylamino)-2,2-dimethylpropyl]carbamate (CAS 1936003-79-0)
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