| CAS No. | 186392-65-4 |
| Molecular Formula | C23H24ClN3O5 |
| Molecular Weight | 457.91 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 5-Chloro-N-((2S,3R)-4-((3R,4S)-3,4-dihydroxypyrrolidin-1-yl)-3-hydroxy-4-oxo-1-phenylbutan-2-yl)-1H-indole-2-carboxamide (CAS 186392-65-4), a certified reference material (molecular formula C23H24ClN3O5, MW 457.91 g/mol) for analytical method development and quality control.
Based on its molecular formula C23H24ClN3O5, 5-Chloro-N-((2S,3R)-4-((3R,4S)-3,4-dihydroxypyrrolidin-1-yl)-3-hydroxy-4-oxo-1-phenylbutan-2-yl)-1H-indole-2-carboxamide contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 457.91 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C23H24ClN3O5 |
| Molecular Weight | 457.91 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2010 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |