2-Chloro-3-nitropyridine-4-carboxamide CAS 1224636-91-2
| CAS No. | 1224636-91-2 |
| Molecular Formula | C6H4ClN3O3 |
| Molecular Weight | 201.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Chloro-3-nitropyridine-4-carboxamide.
CATO supplies 2-Chloro-3-nitropyridine-4-carboxamide (CAS 1224636-91-2), a certified reference material (molecular formula C6H4ClN3O3, MW 201.57 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H4ClN3O3, 2-Chloro-3-nitropyridine-4-carboxamide contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 201.57 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.
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 2-Chloro-3-nitropyridine-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 | C6H4ClN3O3 |
| Molecular Weight | 201.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-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 methanol, ethanol, DMSO, water |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 6-Chloro-5-nitropicolinamide (CAS 1224637-03-9)
- 2-Chloro-5-nitroisonicotinamide (CAS 1224637-08-4)
- 6-Chloro-5-nitropyridine-3-carboxamide (CAS 160906-99-0)
- 6-Chloro-3-nitropicolinamide (CAS 171178-21-5)
- 2-Chloro-5-nitronicotinamide (CAS 60524-15-4)
- 5-Chloro-3-nitropicolinamide (CAS 856834-36-1)
- 5-Chloro-2-hydroxy-3-nitrobenzaldehyde (CAS 16634-90-5)
- 2-Chloro-6-hydroxy-3-nitrobenzaldehyde (CAS 38226-05-0)
Recommended Standards
- 4-Chloro-3-nitrobenzoic Acid (CAS 96-99-1)
- Mesalazine Impurity 46 (CAS 34662-36-7)
- Mesalazine EP Impurity Q (CAS 3970-35-2)
- Mesalazine EP Impurity M (CAS 2516-96-3)
- 3-Fluoro-4-(4,4,6-trimethyl-1,3,2-dioxaborinan-2-yl)pyridine (CAS 2096997-88-3)
- N-(4-Chlorobenzyl)-4-(thiophen-2-yl)piperidine-1-carboxamide (CAS 1396746-01-2)
- 2-((4-Phenoxybutyl)thio)-1H-benzo[d]imidazole (CAS 110143-83-4)
- 4,4'-Bipyridinium, 1,1''-[1,4-phenylenebis(methylene)]bis-, dibromide (CAS 106867-97-4)
- 3-(Pyridin-4-yl)-5-(trifluoromethyl)picolinic acid (CAS 1214335-55-3)
- [(2-bromophenyl)methyl](ethyl)amine hydrochloride (CAS 90389-52-9)
- 2-Chloro-5-(chloromethyl)thiazole (CAS 105827-91-6)
- 1H-Imidazole-2-sulfonyl chloride hydrochloride (CAS 877861-76-2)
- (4AS,7aS)-4-((R)-1-phenylethyl)-6-tosyloctahydro-pyrrolo[3,4-b][1,4]oxazine (CAS 1159908-21-0)
- Peptide Impurity 06 (CAS CATO-CPTD788806)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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