| CAS No. | 175203-07-3 |
| Molecular Formula | C7H6ClF3N2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
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.
(5-Chloro-3-(trifluoromethyl)pyridin-2-yl)(methyl)-λ4-sulfanimine 2,4,6-trimethylbenzenesulfonate (CAS 175203-07-3), molecular formula C7H6ClF3N2SC9H12O3S and molecular weight 442.89 g/mol, is a CATO reference standard with documented purity and traceability.
(5-Chloro-3-(trifluoromethyl)pyridin-2-yl)(methyl)-λ4-sulfanimine 2,4,6-trimethylbenzenesulfonate (C7H6ClF3N2SC9H12O3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (5-Chloro-3-(trifluoromethyl)pyridin-2-yl)(methyl)-λ4-sulfanimine 2,4,6-trimethylbenzenesulfonate 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 | C7H6ClF3N2S C9H12O3S |
| Molecular Weight | 442.89 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| 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.) | 2007 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |