| CAS No. | 338961-48-1 |
| Molecular Formula | C21H13Cl2F3N4O |
| Molecular Weight | 465.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(3-(trifluoromethyl)phenyl)-1H-tetrazole (CAS 338961-48-1), a certified reference material (molecular formula C21H13Cl2F3N4O, MW 465.26 g/mol) for analytical method development and quality control.
The molecular framework of 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(3-(trifluoromethyl)phenyl)-1H-tetrazole (C21H13Cl2F3N4O) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine 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.
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), 1-(5-(Benzyloxy)-2,4-dichlorophenyl)-5-(3-(trifluoromethyl)phenyl)-1H-tetrazole 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.
| Molecular Formula | C21H13Cl2F3N4O |
| Molecular Weight | 465.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |