2-(4-Chlorophenyl)-N,N-dimethyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide CAS 477850-74-1
| CAS No. | 477850-74-1 |
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H15ClN2O2, 2-(4-Chlorophenyl)-N,N-dimethyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide 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 326.78 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO supplies 2-(4-Chlorophenyl)-N,N-dimethyl-1-oxo-1,2-dihydroisoquinoline-4-carboxamide (CAS 477850-74-1), a certified reference material (molecular formula C18H15ClN2O2, MW 326.78 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C18H15ClN2O2 |
| Molecular Weight | 326.78 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°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 | Cl-containing |
| Nitrogen Atoms | 2 |
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Recommended Standards
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- 3-Methyl-1-(pyrimidin-2-ylmethyl)-1h-pyrazol-4-amine (CAS 1393101-44-4)
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- 1-(4-Aminopiperidin-1-yl)-3-phenylprop-2-en-1-one hydrochloride (CAS 1158102-89-6)
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- ((2R,7aS)-2-Ethoxytetrahydro-1H-pyrrolizin-7a(5H)-yl)methanol (CAS 2850327-04-5)
- 2-Isopropoxy-5-(methylthio)phenol (CAS 1243282-88-3)
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