| CAS No. | 477713-45-4 |
| Molecular Formula | C23H17Cl3N2O |
| Molecular Weight | 443.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 443.75 g/mol gives 3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-(3,4-dichlorobenzyl)-1H-pyrazole distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-(3,4-dichlorobenzyl)-1H-pyrazole (CAS 477713-45-4), molecular formula C23H17Cl3N2O and molecular weight 443.75 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-(3,4-dichlorobenzyl)-1H-pyrazole is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 443.75 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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 3-(2-((4-Chlorobenzyl)oxy)phenyl)-1-(3,4-dichlorobenzyl)-1H-pyrazole 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.
| Molecular Formula | C23H17Cl3N2O |
| Molecular Weight | 443.75 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 | Cl-containing |
| Nitrogen Atoms | 2 |