(R)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide CAS 141552-89-8
| CAS No. | 141552-89-8 |
| Molecular Formula | C13H19NO2 |
| Molecular Weight | 221.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 221.30 g/mol gives (R)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (R)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide (CAS 141552-89-8), a certified reference material (molecular formula C13H19NO2, MW 221.30 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H19NO2, (R)-N-[2-(2,6-dimethylphenoxy)-1-methylethyl]acetamide contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.30 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 | C13H19NO2 |
| Molecular Weight | 221.30 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
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