N-(2-(1H-indol-3-yl)ethyl)-2-(2-acetamidophenyl)-2-oxoacetamide CAS 903446-43-5
| CAS No. | 903446-43-5 |
| Molecular Formula | C20H19N3O3 |
| Molecular Weight | 349.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C20H19N3O3, N-(2-(1H-indol-3-yl)ethyl)-2-(2-acetamidophenyl)-2-oxoacetamide contains a steroid 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 349.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
N-(2-(1H-indol-3-yl)ethyl)-2-(2-acetamidophenyl)-2-oxoacetamide (CAS 903446-43-5) is a high-purity analytical reference standard with the molecular formula C20H19N3O3 and a molecular weight of 349.38 g/mol.
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), N-(2-(1H-indol-3-yl)ethyl)-2-(2-acetamidophenyl)-2-oxoacetamide 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 | C20H19N3O3 |
| Molecular Weight | 349.38 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 | 3 |
Recommended Standards
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- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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