5-chloro-6-[(3-chlorophenyl)methoxy]pyridine-3-carboxylic acid CAS 1489854-56-9
| CAS No. | 1489854-56-9 |
| Molecular Formula | C13H9Cl2NO3 |
| Molecular Weight | 298.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution, 5-chloro-6-[(3-chlorophenyl)methoxy]pyridine-3-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 298.12 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
5-chloro-6-[(3-chlorophenyl)methoxy]pyridine-3-carboxylic acid (CAS 1489854-56-9), molecular formula C13H9Cl2NO3 and molecular weight 298.12 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 5-chloro-6-[(3-chlorophenyl)methoxy]pyridine-3-carboxylic 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 | C13H9Cl2NO3 |
| Molecular Weight | 298.12 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related chloro Standards
- Ethyl 5-chloro-3-(4-chlorophenyl)-1,2,4-triazine-6-carboxylate (CAS 126542-35-6)
- 2-Chloro-5-((2-chloropyrimidin-4-yl)(methyl)amino)benzoic acid (CAS 1394346-86-1)
- 5-Chloro-1-(3-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 222414-95-1)
- 5-Chloro-1-(3-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 339024-74-7)
- 5-Chloro-1-(4-chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 339024-25-8)
- 5-Chloro-1-(4-chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 339024-38-3)
- 5-chloro-2-methoxy-3-(methylcarbamoyl)benzene-1-sulfonyl chloride (CAS 1481595-14-5)
- 2-chloro-N-{[5-(4-chlorophenyl)-2-furyl]methyl}-N-methylacetamide (CAS 75228-96-5)
Recommended Standards
- L-690,330 (CAS 142523-38-4)
- tert-butyl 2-iodoimidazole-1-carboxylate (CAS 181220-75-7)
- Ethyl 2-(2,5-dichloropyridin-4-yl)pyrimidine-5-carboxylate (CAS 1416439-90-1)
- 5-Cyclopropyl-3-iodo-1-methyl-1H-indazole (CAS 1823254-16-5)
- 4-Cyclopropylpicolinic acid (CAS 1256807-33-6)
- 2-(2-Chlorophenyl)-2-fluoroacetonitrile (CAS 756846-54-5)
- 6-(Bromomethyl)-3-chloro-5-(difluoromethyl)pyridin-2-amine (CAS 1805207-89-9)
- N-Butyl-N-(5-methylfuran-2-yl)cyclopentanecarboxamide (CAS 62187-43-3)
- 2-[(Adamantan-1-yl)methoxy]-3-chloro-5-(trifluoromethyl)pyridine (CAS 339098-66-7)
- 1-Cyclopentyl-2-propyn-1-ol (CAS 112256-09-4)
- 2',4'-Dichloro-[1,1'-biphenyl]-2-amine (CAS 212138-75-5)
- (7-Bromo-2,3-dihydrobenzo[b][1,4]dioxin-6-yl)methanol (CAS 926190-70-7)
- N-(4,5-Dihydro-1H-imidazol-2-yl)benzenesulfonamide (CAS 13068-55-8)
- D-Gln24-Tirzepatide (CAS CATO-CPTD788910)
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