| CAS No. | 1159977-34-0 |
| Molecular Formula | C32H37NO2 |
| Molecular Weight | 467.64 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-[4-[(2-hydroxy-1,1-dimethyl)ethyl]phenyl]butyne (CAS 1159977-34-0), molecular formula C32H37NO2 and molecular weight 467.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, 4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-[4-[(2-hydroxy-1,1-dimethyl)ethyl]phenyl]butyne is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 467.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
As a certified reference material (CRM), 4-[4-(Diphenylmethoxy)-1-piperidinyl]-1-[4-[(2-hydroxy-1,1-dimethyl)ethyl]phenyl]butyne 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 | C32H37NO2 |
| Molecular Weight | 467.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 1 |