N-(3,5-Dimethylphenyl)-2,2-diphenylacetamide CAS 70298-70-3
| CAS No. | 70298-70-3 |
| Molecular Formula | C22H21NO |
| Molecular Weight | 315.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(3,5-Dimethylphenyl)-2,2-diphenylacetamide (CAS 70298-70-3), a certified reference material (molecular formula C22H21NO, MW 315.41 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H21NO, N-(3,5-Dimethylphenyl)-2,2-diphenylacetamide 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 315.41 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.
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.
CATO manufactures N-(3,5-Dimethylphenyl)-2,2-diphenylacetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C22H21NO |
| Molecular Weight | 315.41 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Nitrogen Atoms | 1 |
Related N Standards
- N-(2,6-Dimethylphenyl)-2,2-diphenylacetamide (CAS 18109-40-5)
- N-(2,4-Dimethylphenyl)-2,2-diphenylacetamide (CAS 70298-68-9)
- N-(2,5-Dimethylphenyl)-2,2-diphenylacetamide (CAS 70298-67-8)
- N-(3,4-Dimethylphenyl)-2,2-diphenylacetamide (CAS 70298-69-0)
- (4-(2,3-Dimethylphenyl)piperazin-1-yl)(4-methylpiperidin-1-yl)methanone (CAS 890605-14-8)
- 5-[(E)-2-[(3,4-Dimethylphenyl)amino]ethenyl]-3-phenyl-1,2-oxazole-4-carbonitrile (CAS 303995-72-4)
- N-(2,6-Dimethylphenyl)-5-(pyridin-4-yl)imidazo[1,5-a]pyrazin-8-amine (CAS 849200-70-0)
- 3-(2,4-Dimethylphenyl)-4-iodo-1,2,3-oxadiazol-3-ium-5-olate (CAS 358334-40-4)
Recommended Standards
- N-(4-((6-(1H-Imidazol-1-yl)hexyl)oxy)-2-methylphenyl)acetamide (CAS 88137-96-6)
- N-(2-Methylbenzo[d]thiazol-6-yl)-2-(methylthio)nicotinamide (CAS 771501-75-8)
- N-(4-Methylbenzo[d]thiazol-2-yl)-2-(methylthio)nicotinamide (CAS 786717-88-2)
- n-(2-Imino-4-(thiophen-2-yl)-2,3-dihydrothiazol-5-yl)-4-methylbenzamide (CAS 780775-43-1)
- 5-(5-Bromopyridin-3-yl)-2,3-dihydro-1,3,4-oxadiazol-2-one (CAS 1186115-49-0)
- (R)-N-(1-(4-Bromophenyl)ethyl)-2-methoxyacetamide (CAS 960238-03-3)
- 3,5-Difluoro-4-methylbenzyl chloride (CAS 1803851-41-3)
- 3-Methyl-2-oxo-2,3-dihydrooxazole-5-carbonyl chloride (CAS 64843-29-4)
- 2-Bromo-5-methylisonicotinaldehyde (CAS 1227579-74-9)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com