| CAS No. | 1207293-36-4 |
| Molecular Formula | C29H28N4O2 |
| Molecular Weight | 464.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), 3-[3-[[[4-[(Dimethylamino)methyl]phenyl]amino](phenyl)methylene]-2-oxo-6-indolinyl]-N-ethylpropiolamide 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.
3-[3-[[[4-[(Dimethylamino)methyl]phenyl]amino](phenyl)methylene]-2-oxo-6-indolinyl]-N-ethylpropiolamide (CAS 1207293-36-4), molecular formula C29H28N4O2 and molecular weight 464.56 g/mol, is a CATO reference standard with documented purity and traceability.
3-[3-[[[4-[(Dimethylamino)methyl]phenyl]amino](phenyl)methylene]-2-oxo-6-indolinyl]-N-ethylpropiolamide (C29H28N4O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
| Molecular Formula | C29H28N4O2 |
| Molecular Weight | 464.56 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 4 |