5-Chloro-N-(2,3-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide CAS 338977-89-2
| CAS No. | 338977-89-2 |
| Molecular Formula | C20H12Cl3F3N2O2 |
| Molecular Weight | 475.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution, 5-Chloro-N-(2,3-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 475.68 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).
5-Chloro-N-(2,3-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-89-2) is a high-purity analytical reference standard with the molecular formula C20H12Cl3F3N2O2 and a molecular weight of 475.68 g/mol.
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), 5-Chloro-N-(2,3-dichlorophenyl)-2-oxo-1-(4-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide 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.
Physical & Chemical Properties
| Molecular Formula | C20H12Cl3F3N2O2 |
| Molecular Weight | 475.68 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- (E)-{1-[2-chloro-4-(4-chlorophenoxy)phenyl]ethylidene}({[3-chloro-5-(trifluoromethyl)pyridin-2-yl]oxy})amine (CAS 338978-43-1)
- 3-Chloro-2-[(E)-2-{[4-(2,4-dichlorobenzoyl)-1-methyl-1H-pyrrol-2-yl]methylidene}hydrazin-1-yl]-5-(trifluoromethyl)pyridine (CAS 338795-39-4)
- 4-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}phenyl N-(3,4-dichlorophenyl)carbamate (CAS 339019-96-4)
- 5-Chloro-1-(2,4-dichlorobenzyl)-2-oxo-N-(4-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 242797-26-8)
- 5-Chloro-1-(2,6-dichlorobenzyl)-2-oxo-N-(3-(trifluoromethyl)phenyl)-1,2-dihydropyridine-3-carboxamide (CAS 339024-02-1)
- 5-Chloro-1-(2,6-dichlorobenzyl)-6-oxo-N-(3-(trifluoromethyl)phenyl)-1,6-dihydropyridine-3-carboxamide (CAS 339023-89-1)
- 5-Chloro-1-[(3,4-dichlorophenyl)methyl]-2-oxo-N-[3-(trifluoromethyl)phenyl]-1,2-dihydropyridine-3-carboxamide (CAS 339008-87-6)
- 5-Chloro-N-(3,5-dichlorophenyl)-2-oxo-1-(3-(trifluoromethyl)benzyl)-1,2-dihydropyridine-3-carboxamide (CAS 338977-53-0)
Recommended Standards
- Lotilaner Impurity 16 (CAS CATO-C4X-325616)
- 2-(N-(2-chloro-5-(trifluoromethyl)phenyl)methylsulfonamido)-N-(2,4-dichlorophenyl)acetamide (CAS 339018-84-7)
- 1-(Octadecylamino)anthracene-9,10-dione (CAS 29957-05-9)
- (3-(4-((2-Chloro-6-fluorobenzyl)oxy)phenyl)-1H-pyrazol-1-yl)(3,4-dichlorophenyl)methanone (CAS 477710-99-9)
- 3-Chloro-4-sulfamoylbenzoic acid (CAS 34263-53-1)
- 5-Azaspiro[3.5]nonan-8-one;hydrochloride (CAS 1909325-30-9)
- 4-Chloro-N-hydroxy-1H-indole-3-carboximidamide (CAS 889942-75-0)
- N-(6-Ethoxybenzo[d]thiazol-2-yl)-3,4-dimethylbenzenesulfonamide (CAS 438225-39-9)
- 1-(Azetidin-3-yl)-4-(pyridin-2-yl)piperazine dihydrochloride (CAS 1956356-33-4)
- 2-(Benzylthio)-5-chloroaniline (CAS 74462-18-3)
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- 3-Bromo-2-(((2-(methylsulfonyl)ethyl)thio)methyl)thiophene (CAS 1340390-22-8)
- 2-{5-chloro-1H-pyrrolo[2,3-b]pyridin-2-yl}ethan-1-ol (CAS 2126177-41-9)
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