5-(5,6-Dichloro-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one CAS 338774-01-9
| CAS No. | 338774-01-9 |
| Molecular Formula | C20H12Cl2F3N3O |
| Molecular Weight | 438.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
5-(5,6-Dichloro-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one (CAS 338774-01-9) is a high-purity analytical reference standard with the molecular formula C20H12Cl2F3N3O and a molecular weight of 438.23 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-(5,6-Dichloro-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 438.23 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures 5-(5,6-Dichloro-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-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 | C20H12Cl2F3N3O |
| Molecular Weight | 438.23 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 3 |
Related Dichloro Standards
- 3-(5,6-Dichloro-1-{[3-(trifluoromethyl)phenyl]methyl}-1H-1,3-benzodiazol-2-yl)-1,2-dihydropyridin-2-one (CAS 338412-16-1)
- Ethyl 2-{2,4-dichloro-5-[5-(4-nitrophenyl)-1H-1,2,3,4-tetrazol-1-yl]phenoxy}acetate (CAS 338961-66-3)
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- 3,6-Dichloro-1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-1,2-dihydroquinoxalin-2-one (CAS 303986-14-3)
Recommended Standards
- 8'-Fluoro-7'-iodo-6'-((2-methoxyethoxy)methoxy)-3',4'-dihydro-1'H-spiro[[1,3]dioxolane-2,2'-naphthalene] (CAS 2489407-90-9)
- 2-(2,4-Dichlorophenyl)-1-{[3-(trifluoromethyl)phenyl]methoxy}-1H-imidazo[4,5-b]pyridine (CAS 338978-57-7)
- Di-tert-butyl (3-fluoro-4-iodopyridin-2-yl)iminodicarbonate (CAS 2767413-60-3)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com