2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester CAS 365542-81-0
| CAS No. | 365542-81-0 |
| Molecular Formula | C24H27NO5 |
| Molecular Weight | 409.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 365542-81-0) is a high-purity analytical reference standard with the molecular formula C24H27NO5 and a molecular weight of 409.47 g/mol.
Structurally, 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (C24H27NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 409.47 g/mol, it falls into the moderately-high-molecular-weight range. 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).
As a certified reference material (CRM), 2-[2-(7-Diethylamino-2-oxo-2H-chromen-3-yl)-ethyl]-6-methoxy-benzoic acid methyl ester 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 | C24H27NO5 |
| Molecular Weight | 409.47 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
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- 1-(3-(Dibenzylamino)phenyl)ethanone (CAS 251966-49-1)
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