N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide CAS 1111561-92-2
| CAS No. | 1111561-92-2 |
| Molecular Formula | C21H21FN4O2 |
| Molecular Weight | 380.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 380.42 g/mol gives N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide (CAS 1111561-92-2) is a high-purity analytical reference standard with the molecular formula C21H21FN4O2 and a molecular weight of 380.42 g/mol.
The molecular framework of N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide (C21H21FN4O2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine substitution. 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. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(3-Fluoro-4-methylphenyl)-2-(((1-(4-methyl-2-phenyl-1H-imidazol-5-yl)ethylidene)amino)oxy)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C21H21FN4O2 |
| Molecular Weight | 380.42 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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; 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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- 2-bromo-6-methoxy-1,2,3,4-tetrahydronaphthalen-1-ol (CAS 82167-71-3)
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- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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