N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-[(4-methoxyphenyl)sulfanyl]acetamide CAS 478260-49-0
| CAS No. | 478260-49-0 |
| Molecular Formula | C25H26FN3O2S |
| Molecular Weight | 451.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-[(4-methoxyphenyl)sulfanyl]acetamide (CAS 478260-49-0), molecular formula C25H26FN3O2S and molecular weight 451.56 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H26FN3O2S, N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-[(4-methoxyphenyl)sulfanyl]acetamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 451.56 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), N-[3-Fluoro-4-(4-phenylpiperazin-1-yl)phenyl]-2-[(4-methoxyphenyl)sulfanyl]acetamide 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.
Physical & Chemical Properties
| Molecular Formula | C25H26FN3O2S |
| Molecular Weight | 451.56 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related N Standards
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Recommended Standards
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- Landiolol Impurity 105 (CAS CATO-C4X-2621105)
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- Methyl 4-(thiophen-2-yl)butanoate (CAS 20828-66-4)
- (2R,3S)-Methyl 3-methoxypyrrolidine-2-carboxylate (CAS 121373-41-9)
- (S)-3-(Pyridin-4-yl)piperazin-2-one (CAS 1228565-61-4)
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