Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate CAS 477853-67-1
| CAS No. | 477853-67-1 |
| Molecular Formula | C15H15ClN2O6 |
| Molecular Weight | 354.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 354.74 g/mol gives Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate (CAS 477853-67-1) is a high-purity analytical reference standard with the molecular formula C15H15ClN2O6 and a molecular weight of 354.74 g/mol.
Structurally, Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate (C15H15ClN2O6) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 354.74 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), Ethyl 5-amino-3-{2-[(4-chlorobenzoyl)oxy]ethoxy}-4-isoxazolecarboxylate 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 | C15H15ClN2O6 |
| Molecular Weight | 354.74 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Ethyl Standards
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Recommended Standards
- (4-Chlorophenyl)(3-(pyrrolidin-1-yl)-5-(trifluoromethyl)pyridin-2-yl)methanone (CAS 338959-79-8)
- 3-(2-Chloro-6-fluorophenyl)-5-methyl-N-(3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl)isoxazole-4-carboxamide (CAS 303998-79-0)
- (8-chloro-7-fluoro-3-hydroxy-1-naphthyl) trifluoromethanesulfonate (CAS 2621935-23-5)
- 3-((3-Chloro-4-fluorophenyl)sulfonyl)-7-hydroxy-2H-chromen-2-one (CAS 866346-86-3)
- 6-Fluoro-5-methylquinolin-8-ol (CAS 1420800-08-3)
- 2-Methanesulfonyl-4-methylpyrimidine-5-carbonitrile (CAS 89079-64-1)
- cis-Fmoc-Pro(4-N3)-OH (CAS 263847-08-1)
- 5-(3-Chloro-2-oxo-5-(trifluoromethyl)pyridin-1(2H)-yl)-1-methyl-3-(trifluoromethyl)-1H-pyrazole-4-carbaldehyde (CAS 1823188-14-2)
- 2-(1-(Phenethylamino)ethyl)quinazolin-4(3H)-one (CAS 143993-21-9)
- 3-Trifluoromethylbenzyl isocyanide (CAS 602261-89-2)
- n-Benzyl-2,2-dichloroacetamide (CAS 6063-50-9)
- 2-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)propan-1-ol (CAS 1226194-06-4)
- 2-(4-fluoro-3-methylphenyl)-1H-imidazole hydrochloride (CAS 1333673-84-9)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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