3-(2-Oxo-2-phenylethyl)-2h-1,4-benzoxazin-2-one CAS 61553-69-3
| CAS No. | 61553-69-3 |
| Molecular Formula | C16H11NO3 |
| Molecular Weight | 265.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies 3-(2-Oxo-2-phenylethyl)-2h-1,4-benzoxazin-2-one (CAS 61553-69-3), a certified reference material (molecular formula C16H11NO3, MW 265.26 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H11NO3, 3-(2-Oxo-2-phenylethyl)-2h-1,4-benzoxazin-2-one 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 265.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), 3-(2-Oxo-2-phenylethyl)-2h-1,4-benzoxazin-2-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 | C16H11NO3 |
| Molecular Weight | 265.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1974 |
| Nitrogen Atoms | 1 |
Related Oxo Standards
- 2-(2-Oxo-2-phenylethyl)isoindoline-1,3-dione (CAS 1032-67-3)
- 4-N-(2-phenylethyl)quinazoline-4,7-diamine (CAS 1462347-30-3)
- 4-N-(1-phenylethyl)quinazoline-2,4-diamine (CAS 1501156-14-4)
- N-(1-phenylethyl)-1H-indole-3-carboxamide (CAS 18211-34-2)
- Phenylethyl diethylmalonate (CAS 76-67-5)
- 1-(2-Oxo-2-phenylethyl)quinazolin-4(1H)-one (CAS 60007-49-0)
- 3-(2-Oxo-2-phenylethyl)quinoxalin-2(1h)-one (CAS 22298-77-7)
- 1-(1-Phenylethyl)-1H-indazole-3-carboxylic acid (CAS 1450657-98-3)
Recommended Standards
- 3-(1,3-Dioxan-2-yl)-4-nitropropiophenone (CAS 898786-24-8)
- 3-(4-Cyanobenzoyl)phenyl acetate (CAS 890099-71-5)
- 3-(1,3-Dioxan-2-yl)-1-(3-nitrophenyl)propan-1-one (CAS 898786-21-5)
- 3-(5-Hydroxy-1-oxo-1,2-dihydroisoquinolin-4-yl)benzaldehyde (CAS 656234-28-5)
- 3-(2,6-Difluorophenyl)-2-methylpropanoic acid (CAS 1540247-40-2)
- 2-(Aminomethyl)-6-cyano-5-(difluoromethyl)pyridine-3-acetic acid (CAS 1805188-88-8)
- (R)-1-(((9H-Fluoren-9-yl)methoxy)carbonyl)-3,3-dimethylpyrrolidine-2-carboxylic acid (CAS 2381009-82-9)
- 3-Propylisoxazole-4-carboxylic acid (CAS 877760-11-7)
- 6-(Indolin-1-yl)-4-methylnicotinaldehyde (CAS 1355182-19-2)
- 1-(2-Cyanoethyl)piperidine-3-carboxylic acid (CAS 1176667-26-7)
- 4-methyl-3-nitrobenzoic acid (CAS 96-98-0)
- Methyl 2-(3-amino-1H-pyrazol-1-yl)acetate (CAS 1093967-39-5)
- Glycyanine (CAS 1562-85-2)
- Polymyxin B nonapeptide (CAS 86408-36-8)
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