4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid CAS 6626-07-9
| CAS No. | 6626-07-9 |
| Molecular Formula | C13H11ClN2O3 |
| Molecular Weight | 278.69 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid 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.
CATO supplies 4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid (CAS 6626-07-9), a certified reference material (molecular formula C13H11ClN2O3, MW 278.69 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H11ClN2O3, 4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid 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 278.69 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.
As a certified reference material (CRM), 4-Chloro-2-((6-methoxypyridin-3-yl)amino)benzoic acid 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 | C13H11ClN2O3 |
| Molecular Weight | 278.69 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.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloro Standards
- 6-Chloro-N-(2-hydroxy-2-(pyridin-3-yl)ethyl)pyridazine-3-carboxamide (CAS 1024604-99-6)
- N-(5-(4-Chloro-2-hydroxyphenoxy)pyridin-2-yl)acetamide (CAS 1071966-42-1)
- 3-(4-Chloro-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 1198299-48-7)
- 2-chloro-6-{5H,6H,7H,8H-imidazo[1,2-a]pyrazin-7-yl}pyridine-4-carboxylic acid (CAS 1284159-82-5)
- 4-((5-Chloro-4-(methylamino)pyrimidin-2-yl)amino)benzoic acid (CAS 1351762-16-7)
- 3-(5-Chloro-1-oxoisoindolin-2-yl)piperidine-2,6-dione (CAS 1416990-11-8)
- 1-[5-Chloro-2-(4-nitrophenoxy)phenyl]methanamine 1417569-99-3 (CAS 1417569-99-3)
- 2-((6-Chloro-2-(methylamino)pyrimidin-4-yl)amino)benzoic acid (CAS 16332-71-1)
Recommended Standards
- 4-Chloro-2-(((3-nitrophenyl)amino)methyl)phenol (CAS 763132-60-1)
- 4-Chlorophenyl 4-methoxypyridin-2-ylcarbamate (CAS 1984037-81-1)
- 4-(4-Chlorophenyl)-2-(1H-imidazol-1-yl)-4-oxobutanoic acid (CAS 329929-09-1)
- 4-Hydroxy-6-methyl-2-oxo-2H-pyran-3-carbaldehyde N-(4-chlorophenyl)hydrazone (CAS 477868-38-5)
- 1-(4-Isopropylphenyl)-N-methylmethanamine hydrochloride (CAS 1158736-10-7)
- 2-(((1,5-Dimethyl-1h-pyrazol-4-yl)amino)methyl)phenol (CAS 1006319-39-6)
- tert-Butyl 4-(methoxymethyl)-3-oxopiperidine-1-carboxylate (CAS 2771010-23-0)
- 3-amino-N-ethyl-N-methylbenzamide (CAS 1094911-27-9)
- 1-(2,4-difluorophenyl)guanidine hydrochloride (CAS 112677-40-4)
- Rivaroxaban Impurity 216 (CAS CATO-C4X-1090216)
- 3-methylbut-2-en-1-yl 2-{[(tert-butoxy)carbonyl]amino}acetate (CAS 82706-45-4)
- 3-Chloro-1,4,5-trimethyl-1H-pyrazole (CAS 1036991-59-9)
- Maribavir Impurity 20 (CAS CATO-C4X-300720)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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