| CAS No. | 194419-31-3 |
| Molecular Formula | C32H46N4O4 |
| Molecular Weight | 550.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
3-(3-(4-(Tert-butyl)phenyl)-1H-1,2,4-triazol-5-yl)-2-cyano-4-((2,6-di-tert-butyl-4-methylcyclohexyl)oxy)-4-oxobutanoic acid (CAS 194419-31-3) is a high-purity analytical reference standard with the molecular formula C32H46N4O4 and a molecular weight of 550.73 g/mol.
3-(3-(4-(Tert-butyl)phenyl)-1H-1,2,4-triazol-5-yl)-2-cyano-4-((2,6-di-tert-butyl-4-methylcyclohexyl)oxy)-4-oxobutanoic acid (C32H46N4O4) contains a nitrogen-containing heterocyclic scaffold, 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. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C32H46N4O4 |
| Molecular Weight | 550.73 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2012 |
| Nitrogen Atoms | 4 |