N-(4-Chlorophenyl)-N-methyl-1-oxo-2-[(pyridin-2-yl)methyl]-1,2-dihydroisoquinoline-4-carboxamide CAS 303995-37-1
| CAS No. | 303995-37-1 |
| Molecular Formula | C23H18ClN3O2 |
| Molecular Weight | 403.86 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H18ClN3O2, N-(4-Chlorophenyl)-N-methyl-1-oxo-2-[(pyridin-2-yl)methyl]-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 403.86 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.
N-(4-Chlorophenyl)-N-methyl-1-oxo-2-[(pyridin-2-yl)methyl]-1,2-dihydroisoquinoline-4-carboxamide (CAS 303995-37-1) is a high-purity analytical reference standard with the molecular formula C23H18ClN3O2 and a molecular weight of 403.86 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures N-(4-Chlorophenyl)-N-methyl-1-oxo-2-[(pyridin-2-yl)methyl]-1,2-dihydroisoquinoline-4-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 | C23H18ClN3O2 |
| Molecular Weight | 403.86 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related N Standards
- 2-((1-(4-Chlorophenyl)-1H-tetrazol-5-yl)thio)-N-cyclopropyl-2-(4-fluorophenyl)acetamide (CAS 927147-00-0)
- 2-((3-Chlorophenyl)amino)-9-methyl-3-((2-phenylhydrazono)methyl)-4H-pyrido[1,2-a]pyrimidin-4-one (CAS 326007-30-1)
- 5-(2-Chlorophenyl)-3-hydroxy-1-(1,3,4-thiadiazol-2-yl)-4-(thiophene-2-carbonyl)-1,5-dihydro-2H-pyrrol-2-one (CAS 406199-93-7)
- N-(3-Chlorophenyl)-3-(1-oxo-4-phenylphthalazin-2(1H)-yl)propanamide (CAS 836640-15-4)
- N-(4-chlorophenyl)-N-methyl-1-oxo-2-(pyridin-3-ylmethyl)-1,2-dihydroisoquinoline-4-carboxamide (CAS 303995-30-4)
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,4-dimethoxyphenyl)acetamide (CAS 851078-93-8)
- 2-((1-(3-Chlorophenyl)-1H-imidazol-2-yl)thio)-N-(2,5-dimethoxyphenyl)acetamide (CAS 851079-13-5)
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Recommended Standards
- Trazodone impurity 53 (CAS 1346603-99-3)
- N-(4-chlorobenzyl)-2-(1-oxo-4-phenylphthalazin-2(1H)-yl)acetamide (CAS 866153-80-2)
- Ethyl 4-(chlorosulphonyl)-1,2-diphenyl-5-methyl-1H-pyrrole-3-carboxylate, tech (CAS 1065103-48-1)
- 3,5-Dibromo-4-iodoisopropylbenzene (CAS 1160575-01-8)
- 1-Cinnamylpiperazine (CAS 18903-01-0)
- 7-Methyl-1,8-naphthyridine-2-carboxylic acid (CAS 923689-18-3)
- 1-(4-(Benzyloxy)phenyl)-2-(tert-butylamino)ethan-1-one (CAS 920804-36-0)
- 6,7,8-Trimethoxyquinoline (CAS 856088-07-8)
- Aclidinium bromide Impurity 8 (CAS 4075-58-5)
- Benzyl 2,3-O-Isopropylidene-α-D-mannopentenofuranoside-6-aldehyde (CAS 102854-75-1)
- 1-(1-(Phenylsulfonyl)-1H-pyrrolo[2,3-c]pyridin-3-yl)ethanone, 97% (CAS 1679330-17-6)
- (3-(4-Bromophenyl)-1-(2-chlorophenyl)-1H-pyrazol-4-yl)methanol (CAS 618441-94-4)
- (S)-Tolterodine HCl (CAS CATO-C4X-176723)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
Why CATO?
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