| CAS No. | 1216447-65-2 |
| Molecular Formula | - |
| Molecular Weight | 500.68 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.
4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-butyne]-a,a-dimethyl-benzeneacetic Acid Methyl Ester (CAS 1216447-65-2) is a high-purity analytical reference standard with the molecular formula C33H32D5NO3 and a molecular weight of 500.68 g/mol.
Structurally, 4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-butyne]-a,a-dimethyl-benzeneacetic Acid Methyl Ester (C33H32D5NO3) contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 18.5, corresponding to approximately 18 ring(s) or double-bond equivalent(s). With a molecular weight of 500.68 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), 4-[4-[4-(Diphenylmethoxy-d5)-1-piperidinyl]-1-butyne]-a,a-dimethyl-benzeneacetic Acid Methyl Ester 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 | C33H32D5NO3 |
| Molecular Weight | 500.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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) | 18.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |