4-(Benzyloxy)-1-(4-fluorophenyl)-N-(2-morpholinoethyl)-1H-pyrazole-3-carboxamide CAS 1172729-10-0
| CAS No. | 1172729-10-0 |
| Molecular Formula | C23H25FN4O3 |
| Molecular Weight | 424.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(Benzyloxy)-1-(4-fluorophenyl)-N-(2-morpholinoethyl)-1H-pyrazole-3-carboxamide 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.
4-(Benzyloxy)-1-(4-fluorophenyl)-N-(2-morpholinoethyl)-1H-pyrazole-3-carboxamide (CAS 1172729-10-0), molecular formula C23H25FN4O3 and molecular weight 424.47 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(Benzyloxy)-1-(4-fluorophenyl)-N-(2-morpholinoethyl)-1H-pyrazole-3-carboxamide (C23H25FN4O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 424.47 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).
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.
Physical & Chemical Properties
| Molecular Formula | C23H25FN4O3 |
| Molecular Weight | 424.47 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.) | 1989 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 4 |
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