N-(4-acetylphenyl)-3,4-dihydroisoquinoline-2(1H)-carboxamide CAS 692732-82-4
| CAS No. | 692732-82-4 |
| Molecular Formula | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(4-acetylphenyl)-3,4-dihydroisoquinoline-2(1H)-carboxamide (CAS 692732-82-4), a certified reference material (molecular formula C18H18N2O2, MW 294.35 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H18N2O2, N-(4-acetylphenyl)-3,4-dihydroisoquinoline-2(1H)-carboxamide contains a steroid core, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 294.35 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.
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 | C18H18N2O2 |
| Molecular Weight | 294.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 2 |
Related N Standards
- 4-Acetylphenyl 2H-chromene-3-carboxylate (CAS 923847-56-7)
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- N-(3-Acetylphenyl)-1-benzothiophene-3-carboxamide (CAS 886629-21-6)
- N-(4-acetylphenyl)benzo[b]thiophene-3-carboxamide (CAS 886629-26-1)
- 1-(3-Acetylphenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 627835-17-0)
- 1-(4-Acetylphenyl)-2,6,6-trimethyl-1,5,6,7-tetrahydro-4H-indol-4-one (CAS 627835-15-8)
- N-(3-acetylphenyl)-4-(tert-butyl)benzamide (CAS 303790-74-1)
- N-(4-Acetylphenyl)-4-tert-butylbenzamide (CAS 301157-92-6)
Recommended Standards
- N-(4,6-Dimethylpyrimidin-2-yl)-5-phenyl-4,5-dihydro-1H-pyrazole-1-carboximidamide (CAS 577791-34-5)
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- N-(4-(2-Oxopiperidin-1-yl)phenyl)benzamide (CAS 922904-69-6)
- N-(6-Amino-3-butyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidin-5-yl)cyclopentanecarboxamide (CAS 524944-62-5)
- N-(3-(Chloromethyl)-5-fluorophenyl)acetamide (CAS 1393534-36-5)
- 1-(6-Chloro-4-hydroxy-3-pyridyl)ethanone (CAS 1393554-44-3)
- (R)-2-(3-bromophenyl)pyrrolidine hydrochloride (CAS 1391550-13-2)
- 2-(Dimethylamino)-N-[4-Hydroxy-3-[1-Oxo-3-[3-(Trifluoromethyl)Phenyl]Allyl]Phenyl]Acetamide (CAS 94094-50-5)
- Methyl 5-oxo-4,5-dihydroisoxazole-3-carboxylate (CAS 882530-43-0)
- (3aR,4R,5R,6aS)-4-[3-(Ethyleneketal)decanyl]hexahydro-5-hydroxy-2H-cyclopenta[b]furan-2-one (CAS 118696-65-4)
- 2-(5-Bromopyridin-3-yl)benzo[d]oxazol-5-amine (CAS 696632-95-8)
- 6-Fluoro-3-isopropyl-1h-indole (CAS 1707580-60-6)
- Sodium 4,5-diphenyl-4h-1,2,4-triazole-3-thiolate (CAS 49657-09-2)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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