| CAS No. | 885949-67-7 |
| Molecular Formula | C10H2BrF5O3S2 |
| Molecular Weight | 409.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Perfluorophenyl 5-bromothiophene-2-sulfonate (CAS 885949-67-7), molecular formula C10H2BrF5O3S2 and molecular weight 409.15 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H2BrF5O3S2, Perfluorophenyl 5-bromothiophene-2-sulfonate contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 409.15 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.
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), Perfluorophenyl 5-bromothiophene-2-sulfonate 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.
| Molecular Formula | C10H2BrF5O3S2 |
| Molecular Weight | 409.15 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 2 |