4,4-Dibenzyl-2-phenyloxazol-5(4H)-one CAS 135906-34-2
| CAS No. | 135906-34-2 |
| Molecular Formula | C23H19NO2 |
| Molecular Weight | 341.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 341.40 g/mol gives 4,4-Dibenzyl-2-phenyloxazol-5(4H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4,4-Dibenzyl-2-phenyloxazol-5(4H)-one (CAS 135906-34-2), a certified reference material (molecular formula C23H19NO2, MW 341.40 g/mol) for analytical method development and quality control.
Based on its molecular formula C23H19NO2, 4,4-Dibenzyl-2-phenyloxazol-5(4H)-one 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 341.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 | C23H19NO2 |
| Molecular Weight | 341.40 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
Related Dibenzyl Standards
- 3,3-Dibenzyl-5-phenylfuran-2(3H)-one (CAS 7404-47-9)
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- 1-(6,7-Dihydro-4h-pyrano[3,4-d][1,3]oxazol-2-yl)methanamine (CAS 1260666-10-1)
- Isopropyl 2-(4-bromophenoxy)-2-methylpropanoate (CAS 1581307-35-8)
- 2-Mercapto-5-phenyl-3-(trifluoromethyl)pyridine (CAS 1214323-68-8)
- [3-(1-methyl-1H-pyrazol-4-yl)isoxazol-5-yl]methanol (CAS 1174860-71-9)
- 3-Oxo-2,3-dihydro-1h-indazole-4-carboxylic acid (CAS 7384-17-0)
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