5-Benzoyl-2-phenyloxazol-4(5H)-one CAS 61957-93-5
| CAS No. | 61957-93-5 |
| Molecular Formula | C10H15Cl3O2 |
| Molecular Weight | 273.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C10H15Cl3O2, 5-Benzoyl-2-phenyloxazol-4(5H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 273.58 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 5-Benzoyl-2-phenyloxazol-4(5H)-one (CAS 61957-93-5), a certified reference material (molecular formula C10H15Cl3O2, MW 273.58 g/mol) for analytical method development and quality control.
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), 5-Benzoyl-2-phenyloxazol-4(5H)-one 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 | C10H15Cl3O2 |
| Molecular Weight | 273.58 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1974 |
| Halogen Content | Cl-containing |
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Recommended Standards
- 2-(3-Bromophenyl)-5-chlorothiophene (CAS 1379352-54-1)
- Permethrin Impurity 11 (CAS 60066-84-4)
- 2-(4-Bromophenyl)-5-chlorothiophene (CAS 1373223-12-1)
- Permethrin Impurity 4 (CAS 59897-92-6)
- methyl 4-hydroxy-4-methylpiperidine-1-carboxylate (CAS 1534779-33-3)
- Ethyl 2-(5-amino-2-methoxyphenoxy)acetate (CAS 41428-22-2)
- BOc-d-isogln-ala-oh (CAS 1400635-37-1)
- 6-Ethylpicolinonitrile (CAS 59146-66-6)
- 2-Methoxy-5-[4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenoxy]methylpyridine (CAS 1312479-59-6)
- 2-Chloro-n-[2-(propan-2-yl)phenyl]propanamide (CAS 949393-01-5)
- 3,3'-(Ethane-1,2-diylbis(sulfanediyl))bis(1-(4-methoxyphenyl)propan-1-one) (CAS 882748-85-8)
- 2-Chloro-6-(2H-tetrazol-5-yl)aniline (CAS 26803-78-1)
- 2-(p-Tolylethynyl)aniline (CAS 124643-45-4)
- D-[His]1-Semaglutide (CAS CATO-C4X-222652)
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