| CAS No. | 2404734-17-2 |
| Molecular Formula | C9H9BrF2OS |
| Molecular Weight | 283.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), (5-Bromo-4-ethoxy-2,3-difluorophenyl)(methyl)sulfane 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.
(5-Bromo-4-ethoxy-2,3-difluorophenyl)(methyl)sulfane (CAS 2404734-17-2) is a high-purity analytical reference standard with the molecular formula C9H9BrF2OS and a molecular weight of 283.13 g/mol.
The molecular framework of (5-Bromo-4-ethoxy-2,3-difluorophenyl)(methyl)sulfane (C9H9BrF2OS) is characterized by sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine/bromine substitution, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
| Molecular Formula | C9H9BrF2OS |
| Molecular Weight | 283.13 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | F/Br-containing |
| Sulfur Atoms | 1 |