5-(3-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile CAS 338954-87-3
| CAS No. | 338954-87-3 |
| Molecular Formula | C19H12Cl2N2O |
| Molecular Weight | 355.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 355.22 g/mol gives 5-(3-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 5-(3-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 338954-87-3), a certified reference material (molecular formula C19H12Cl2N2O, MW 355.22 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H12Cl2N2O, 5-(3-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile contains a steroid core, 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 355.22 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
As a certified reference material (CRM), 5-(3-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile 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 | C19H12Cl2N2O |
| Molecular Weight | 355.22 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 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 | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 6-(4-Chlorophenyl)-1-[(2-chlorophenyl)methyl]-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 339109-61-4)
- 4-(4-Chlorophenyl)-2-((4-chlorophenyl)thio)-4-oxobutanoic acid (CAS 301193-87-3)
- (1-(4-Chlorophenyl)-1H-1,2,3-triazol-4-yl)methyl 2,2,2-trichloroacetate (CAS 338419-24-2)
- 4-(3-Chlorophenyl)-5,6,7,8,9,10-hexahydro-4H-benzo[4,5]thieno[3,2-f]pyrrolo[1,2-a][1,4]diazepine (CAS 126684-59-1)
- 3-(2-Chlorophenyl)-7-iodo-[1,2,4]triazolo[4,3-a]pyridine (CAS 1057393-52-8)
- 2-(4-Chlorophenyl)-3-iodoimidazo[1,2-a]pyrimidine (CAS 2404734-38-7)
- 2-{2-[(4-chlorophenyl)sulfanyl]pyridin-3-yl}-1,3-benzothiazole (CAS 337920-49-7)
- 3-(4-Chlorophenyl)-2,5-dimethyl-7-(4-methylpiperidin-1-yl)pyrazolo[1,5-a]pyrimidine (CAS 877790-55-1)
Recommended Standards
- 4,4,5,5-Tetramethyl-2-(1-nitrodibenzo[b,d]thiophen-4-yl)-1,3,2-dioxaborolane (CAS 881375-79-7)
- 6-(3,4-Dichlorophenyl)-2-hydroxy-4-(4-methylphenyl)pyridine-3-carbonitrile (CAS 341964-48-5)
- 4-(2,4-Dichlorophenyl)-2-hydroxy-6-(4-methylphenyl)pyridine-3-carbonitrile (CAS 341964-42-9)
- 3-(tert-Butyl)-1-(3-iodo-4-methylphenyl)-1H-pyrazol-5-amine (CAS 294852-50-9)
- Ethyl 2-ethyl-4-methylpyrimidine-5-carboxylate (CAS 99169-93-4)
- 2-(2-Acetylphenyl)-4-benzyloxazol-5(4H)-one (CAS 62287-23-4)
- 3-Isobutoxypyridin-2-amine (CAS 115835-70-6)
- 4-Neopentylphenol (CAS 2316-92-9)
- 3,6-Di-tert-butylbenzene-1,2-diol (CAS 15512-06-8)
- 5-Bromo-2-chloro-6-methylpyridin-3-amine (CAS 1198319-36-6)
- 2-((2-Hydroxyethyl)thio)-1-(4-iodophenyl)ethan-1-one (CAS 1157216-84-6)
- 2-(Benzyloxy)-4-hydroxybenzaldehyde (CAS 1352526-75-0)
- 1-(4-(3-(4-Acetylpiperazin-1-yl)-3-oxopropyl)thiazol-2-yl)-3-phenylurea (CAS 1040648-55-2)
- Neuropeptide Y (18-36) (CAS 114495-97-5)
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