Methyl 2-(4-{4-[(piperidin-1-yl)carbonyl]phenyl}phenyl)acetate CAS 1820684-65-8
| CAS No. | 1820684-65-8 |
| Molecular Formula | C21H23NO3 |
| Molecular Weight | 337.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Methyl 2-(4-{4-[(piperidin-1-yl)carbonyl]phenyl}phenyl)acetate is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Methyl 2-(4-{4-[(piperidin-1-yl)carbonyl]phenyl}phenyl)acetate (CAS 1820684-65-8) is a high-purity analytical reference standard with the molecular formula C21H23NO3 and a molecular weight of 337.41 g/mol.
Based on its molecular formula C21H23NO3, Methyl 2-(4-{4-[(piperidin-1-yl)carbonyl]phenyl}phenyl)acetate contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 337.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C21H23NO3 |
| Molecular Weight | 337.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- 2-{2-Methyl-5-[4-(methylsulfanyl)phenyl]-1H-pyrrol-1-yl}ethan-1-ol (CAS 494850-27-0)
- MT-DADMe-ImmA 14C(hydrochloride) (CAS 1399840-35-7)
- Des-Leu14-Tirzepatide (CAS CATO-CPTD788959)
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