1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-N-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxamide CAS 338748-88-2
| CAS No. | 338748-88-2 |
| Molecular Formula | C21H18Cl3F3N4O2 |
| Molecular Weight | 521.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-N-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxamide (CAS 338748-88-2) is a high-purity analytical reference standard with the molecular formula C21H18Cl3F3N4O2 and a molecular weight of 521.75 g/mol.
Based on its molecular formula C21H18Cl3F3N4O2, 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-N-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 521.75 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO manufactures 1-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]amino}ethyl)-N-(2,4-dichlorophenyl)-2-methyl-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxamide 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 | C21H18Cl3F3N4O2 |
| Molecular Weight | 521.75 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 4 |
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- 3-(Naphthalen-1-yl)-1,2-oxazol-5-ol (CAS 1354937-63-5)
- 2-Chloro-N-(2,4-difluorophenyl)benzamide (CAS 349125-64-0)
- 2-(1-Methylhydrazinyl)-3-(trifluoromethyl)quinoxaline (CAS 321433-94-7)
- 2-Amino-6-methoxybenzonitrile (CAS 1591-37-3)
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- Des-Gln19-Tirzepatide (CAS CATO-CPTD788954)
Why CATO?
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