| CAS No. | 893566-86-4 |
| Molecular Formula | C12H15NO2Si |
| Molecular Weight | 233.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 233.34 g/mol gives 6-Methoxy-4-[(trimethylsilyl)ethynyl]nicotinaldehyde distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 6-Methoxy-4-[(trimethylsilyl)ethynyl]nicotinaldehyde (CAS 893566-86-4), a certified reference material (molecular formula C12H15NO2Si, MW 233.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C12H15NO2Si, 6-Methoxy-4-[(trimethylsilyl)ethynyl]nicotinaldehyde contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 233.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6-Methoxy-4-[(trimethylsilyl)ethynyl]nicotinaldehyde 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 | C12H15NO2Si |
| Molecular Weight | 233.34 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |