4-(3,4-Diacetoxybenzal)-2-methyl-5-oxazolone CAS 87950-39-8
| CAS No. | 87950-39-8 |
| Molecular Formula | C15H13NO6 |
| Molecular Weight | 303.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(3,4-Diacetoxybenzal)-2-methyl-5-oxazolone is closely related to a flavonoid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
4-(3,4-Diacetoxybenzal)-2-methyl-5-oxazolone (CAS 87950-39-8) is a high-purity analytical reference standard with the molecular formula C15H13NO6 and a molecular weight of 303.27 g/mol.
Based on its molecular formula C15H13NO6, 4-(3,4-Diacetoxybenzal)-2-methyl-5-oxazolone contains a flavonoid 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 303.27 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), 4-(3,4-Diacetoxybenzal)-2-methyl-5-oxazolone 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 | C15H13NO6 |
| Molecular Weight | 303.27 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 methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
Recommended Standards
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- 3-((3,4-Dimethoxyphenyl)carbamoyl)pyrazine-2-carboxylic acid (CAS 685117-25-3)
- 4-(Benzyloxy)-3-methoxy-5-nitrobenzoic acid (CAS 214848-09-6)
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- ({1-[(1,5-dimethyl-1H-pyrazol-4-yl)methyl]piperidin-3-yl}methyl)amine,2HCl (CAS 1431963-95-9)
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- 3-(2-Hydroxyethyl)-3,4-dihydropyrimidin-4-one (CAS 1406628-64-5)
- Tirzepatide Impurity 44 (CAS CATO-C4X-324044)
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