| CAS No. | 32014-22-5 |
| Molecular Formula | C7H6BrNaO3S |
| Molecular Weight | 273.08 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 273.08 g/mol gives Benzenesulfonic acid, 4-(bromomethyl)-, sodium salt (1:1) distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Benzenesulfonic acid, 4-(bromomethyl)-, sodium salt (1:1) (CAS 32014-22-5), a certified reference material (molecular formula C7H6BrNaO3S, MW 273.08 g/mol) for analytical method development and quality control.
Benzenesulfonic acid, 4-(bromomethyl)-, sodium salt (1:1) (C7H6BrNaO3S) contains a salt form, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, bromine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Benzenesulfonic acid, 4-(bromomethyl)-, sodium salt (1:1) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C7H6BrNaO3S |
| Molecular Weight | 273.08 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |