2-(2,5-Dimethyl-1H-indol-3-yl)-1-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)ethanone CAS 1197769-65-5
| CAS No. | 1197769-65-5 |
| Molecular Formula | C21H27N3O3 |
| Molecular Weight | 369.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(2,5-Dimethyl-1H-indol-3-yl)-1-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)ethanone (CAS 1197769-65-5), molecular formula C21H27N3O3 and molecular weight 369.46 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C21H27N3O3, 2-(2,5-Dimethyl-1H-indol-3-yl)-1-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)ethanone 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 369.46 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), 2-(2,5-Dimethyl-1H-indol-3-yl)-1-(4-(tetrahydrofuran-2-carbonyl)piperazin-1-yl)ethanone 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 | C21H27N3O3 |
| Molecular Weight | 369.46 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
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- Liraglutide Impurity 19 TFA Salt (CAS CATO-C4X-199219)
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