Ethyl 3-amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoate oxalate CAS 502842-68-4
| CAS No. | 502842-68-4 |
| Molecular Formula | C13H17NO4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 3-amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoate oxalate (CAS 502842-68-4) is a high-purity analytical reference standard with the molecular formula C13H17NO4C2H2O4 and a molecular weight of 341.32 g/mol.
Structurally, Ethyl 3-amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoate oxalate (C13H17NO4C2H2O4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 341.32 g/mol, it falls into the moderately-high-molecular-weight range. 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), Ethyl 3-amino-3-(2,3-dihydrobenzo[b][1,4]dioxin-6-yl)propanoate oxalate 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 | C13H17NO4 C2H2O4 |
| Molecular Weight | 341.32 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 1 |
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- 4-Chloro-8-methyl-5h-pyrimido[5,4-b]indole (CAS 331443-97-1)
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