2,2-Dimethyl-3-oxo-N-phenylpropanamide CAS 2769-45-1
| CAS No. | 2769-45-1 |
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2,2-Dimethyl-3-oxo-N-phenylpropanamide (CAS 2769-45-1), a certified reference material (molecular formula C11H13NO2, MW 191.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H13NO2, 2,2-Dimethyl-3-oxo-N-phenylpropanamide contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 191.23 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.
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.
As a certified reference material (CRM), 2,2-Dimethyl-3-oxo-N-phenylpropanamide 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.
Physical & Chemical Properties
| Molecular Formula | C11H13NO2 |
| Molecular Weight | 191.23 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2',5'-Bis(2-(2-(2-methoxyethoxy)ethoxy)ethoxy)-[1,1':4',1''-terphenyl]-4,4''-diamine (CAS 2172944-61-3)
- (R)-3-((tert-butoxycarbonyl)amino)-2-(3-methylbenzyl)propanoic acid (CAS 1260606-77-6)
- 2-Fluoro-5-(1-methyl-1h-pyrazol-4-yl)benzoic acid (CAS 1179041-10-1)
- S-(2-(Methylthio)phenyl) ethanethioate (CAS 618101-51-2)
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- 5-Chloro-3-(3-methylphenyl)-1,2-oxazole-4-carbaldehyde (CAS 1188022-49-2)
- (R)-1-(3-Fluoro-2-methylphenyl)ethanamine (CAS 1213876-59-5)
- Tirzepatide (CAS 2023788-19-2)
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