Methyl 5-chloro-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylate CAS 338977-37-0
| CAS No. | 338977-37-0 |
| Molecular Formula | C14H11Cl2NO3 |
| Molecular Weight | 312.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 312.15 g/mol gives Methyl 5-chloro-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 5-chloro-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylate (CAS 338977-37-0) is a high-purity analytical reference standard with the molecular formula C14H11Cl2NO3 and a molecular weight of 312.15 g/mol.
Based on its molecular formula C14H11Cl2NO3, Methyl 5-chloro-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 312.15 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.
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 Methyl 5-chloro-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carboxylate 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 | C14H11Cl2NO3 |
| Molecular Weight | 312.15 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, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- Methyl 5-chloro-1-(3-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 400087-50-5)
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Recommended Standards
- Methyl 4-(2,4-dichlorobenzoyl)-1-methyl-1H-pyrrole-2-carboxylate (CAS 320419-21-4)
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- Methyl 5-cyclopropyl-3-(2,6-dichlorophenyl)isoxazole-4-carboxylate (CAS 946426-88-6)
- Methyl 1-[(3,4-dichlorophenyl)methyl]-6-oxo-1,6-dihydropyridine-3-carboxylate (CAS 338755-15-0)
- N-Hexyl-N-(1-methyl-1H-pyrazol-3-yl)heptanamide (CAS 62443-79-2)
- (2E)-3-(4-methylthiophen-2-yl)prop-2-enoic acid (CAS 910322-14-4)
- 4-(6-(1H-Imidazol-1-yl)-2-methylpyrimidin-4-yl)-N-(3-ethylphenyl)piperazine-1-carboxamide (CAS 1171764-79-6)
- 3-Vinylcyclobutan-1-ol (CAS 82363-68-6)
- 2-(1-Methyl-1H-imidazol-2-yl)-1H-benzo[d]imidazole-5-carboxylic acid (CAS 308362-12-1)
- Morpholino(1-(3,3,3-trifluoro-2-hydroxy-2-methylpropyl)piperidin-3-yl)methanone (CAS 2134721-38-1)
- 1-[(2-chloro-4-fluorophenyl)methyl]piperidin-3-amine (CAS 1247574-31-7)
- (3AR,5S,6aR)-5-((R)-2,2-dimethyl-1,3-dioxolan-4-yl)-2,2-dimethyldihydrofuro[2,3-d][1,3]dioxol-6(5H)-one oxime (CAS 10578-95-7)
- 2-(3-aminophenoxy)-N,N-dimethylacetamide (CAS 184944-88-5)
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