| CAS No. | 332171-01-4 |
| Molecular Formula | C28H23N3O2S |
| Molecular Weight | 465.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (CAS 332171-01-4) is a high-purity analytical reference standard with the molecular formula C28H23N3O2S and a molecular weight of 465.57 g/mol.
The molecular framework of 2-((3-Cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)-N-(2-methoxyphenyl)acetamide (C28H23N3O2S) is characterized by a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing 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).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C28H23N3O2S |
| Molecular Weight | 465.57 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 |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |