| CAS No. | 402-55-1 |
| Molecular Formula | C7H10ClFO3S |
| Molecular Weight | 228.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1-methyl-1-[(6-oxo-3-phenylpyridazin-1(6h)-yl)methyl]piperidinium bromide 402-55-1 AR-1C4326 (CAS 402-55-1), a certified reference material (molecular formula C7H10ClFO3S, MW 228.67 g/mol) for analytical method development and quality control.
The molecular framework of 1-methyl-1-[(6-oxo-3-phenylpyridazin-1(6h)-yl)methyl]piperidinium bromide 402-55-1 AR-1C4326 (C7H10ClFO3S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
As a certified reference material (CRM), 1-methyl-1-[(6-oxo-3-phenylpyridazin-1(6h)-yl)methyl]piperidinium bromide 402-55-1 AR-1C4326 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 | C7H10ClFO3S |
| Molecular Weight | 228.67 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 | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 1 |