Ethyl 7-(tert-butyl)-3-(3-nitrobenzoyl)indolizine-1-carboxylate CAS 853329-49-4
| CAS No. | 853329-49-4 |
| Molecular Formula | C22H22N2O5 |
| Molecular Weight | 394.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 7-(tert-butyl)-3-(3-nitrobenzoyl)indolizine-1-carboxylate 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.
CATO supplies Ethyl 7-(tert-butyl)-3-(3-nitrobenzoyl)indolizine-1-carboxylate (CAS 853329-49-4), a certified reference material (molecular formula C22H22N2O5, MW 394.42 g/mol) for analytical method development and quality control.
The molecular framework of Ethyl 7-(tert-butyl)-3-(3-nitrobenzoyl)indolizine-1-carboxylate (C22H22N2O5) is characterized by a flavonoid core, an amide group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 7-(tert-butyl)-3-(3-nitrobenzoyl)indolizine-1-carboxylate 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 | C22H22N2O5 |
| Molecular Weight | 394.42 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 DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Ethyl 5-(2-(2-oxo-2-(propylamino)acetyl)-1H-pyrrol-1-yl)-1-phenyl-1H-pyrazole-4-carboxylate (CAS 477709-25-4)
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- 2-[4-(Morpholin-4-ylsulfonyl)phenyl]isoindolin-1-imine hydrobromide (CAS 1049745-70-1)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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