| CAS No. | 332154-99-1 |
| Molecular Formula | C29H23N3O2S |
| Molecular Weight | 477.58 g/mol |
| 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.
N-(4-acetylphenyl)-2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)acetamide (CAS 332154-99-1), molecular formula C29H23N3O2S and molecular weight 477.58 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(4-acetylphenyl)-2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)acetamide (C29H23N3O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 20.0, corresponding to approximately 20 ring(s) or double-bond equivalent(s). With a molecular weight of 477.58 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), N-(4-acetylphenyl)-2-((3-cyano-4-phenyl-6-(p-tolyl)pyridin-2-yl)thio)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.
| Molecular Formula | C29H23N3O2S |
| Molecular Weight | 477.58 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) | 20.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |