1-(2-Chlorobenzyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one CAS 478246-04-7
| CAS No. | 478246-04-7 |
| Molecular Formula | C20H16Cl3NO |
| Molecular Weight | 392.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(2-Chlorobenzyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (CAS 478246-04-7) is a high-purity analytical reference standard with the molecular formula C20H16Cl3NO and a molecular weight of 392.71 g/mol.
Structurally, 1-(2-Chlorobenzyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one (C20H16Cl3NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 392.71 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.
CATO manufactures 1-(2-Chlorobenzyl)-3-(2,6-dichlorobenzyl)-2-methylpyridin-4(1H)-one 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 | C20H16Cl3NO |
| Molecular Weight | 392.71 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzyl Standards
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