2-Chloro-N-(4-methoxyphenyl)nicotinamide CAS 56149-30-5
| CAS No. | 56149-30-5 |
| Molecular Formula | C13H11ClN2O2 |
| Molecular Weight | 262.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-Chloro-N-(4-methoxyphenyl)nicotinamide is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-Chloro-N-(4-methoxyphenyl)nicotinamide (CAS 56149-30-5) is a high-purity analytical reference standard with the molecular formula C13H11ClN2O2 and a molecular weight of 262.69 g/mol.
Based on its molecular formula C13H11ClN2O2, 2-Chloro-N-(4-methoxyphenyl)nicotinamide 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 262.69 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-Chloro-N-(4-methoxyphenyl)nicotinamide 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 | C13H11ClN2O2 |
| Molecular Weight | 262.69 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, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1973 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 3-Chloro-4-hydroxy-N-(5-methylpyridin-2-yl)benzamide (CAS 1017109-71-5)
- 2-Chloro-N-(4-methoxyphenyl)isonicotinamide (CAS 1019371-98-2)
- 2-Chloro-N-(2-methoxyphenyl)isonicotinamide (CAS 1019384-16-7)
- 3-Chloro-4-hydroxy-n-(pyridin-3-ylmethyl)benzamide (CAS 1041525-50-1)
- 3-chloro-4-hydroxy-N-(pyridin-4-ylmethyl)benzamide (CAS 1041593-73-0)
- 2-Chloro-4-(4-methoxyphenoxy)benzaldehyde (CAS 1092294-34-2)
- [1-(2-Chloro-acetyl)-3-oxo-piperazin-2-yl]-acetic acid ethyl ester (CAS 1101199-66-9)
- Ethyl 2-chloro-4-phenylpyrimidine-5-carboxylate (CAS 113271-89-9)
Recommended Standards
- 2-Chloro-N-(4,6-dimethylpyrimidin-2-yl)nicotinamide (CAS 57841-85-7)
- 3-((2-Chlorobenzyl)oxy)benzoic acid (CAS 223102-78-1)
- 2-Chloro-N-(3-methoxyphenyl)isonicotinamide (CAS 902499-14-3)
- 3-((6-Chloropyridin-2-yl)oxy)-N-methylbenzamide (CAS 81784-59-0)
- 5-(Methoxymethyl)-2,3-pyridinedicarboxylic Acid (CAS 143382-03-0)
- Magnolan (CAS 27606-09-3)
- 8-Ethyl-4-(naphthalene-2-carbonyl)-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326811-85-1)
- 4-Ethynyl-1-methyl-1H-indole (CAS 959918-24-2)
- Methyl 6-bromo-2,3-dichlorobenzoate (CAS 1257856-85-1)
- 5-isopropyl-1H-pyrazol-3-amine hydrochloride (CAS 1347814-85-0)
- 4-aminocyclohexane-1-sulfonic acid (CAS 146764-47-8)
- 2-(5-(2,4-Difluorophenyl)furan-2-yl)cyclopropanecarboxylic acid (CAS 1315372-83-8)
- VINYL BORATE MIDA ESTER (CAS 1104636-73-8)
- Semaglutide Impurity 184 (CAS CATO-C4X-2226184)
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