1-(4-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid CAS 339008-74-1
| CAS No. | 339008-74-1 |
| Molecular Formula | C13H10ClNO3 |
| Molecular Weight | 263.68 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 1-(4-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (C13H10ClNO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 263.68 g/mol, it falls into the medium-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 1-(4-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 339008-74-1), a certified reference material (molecular formula C13H10ClNO3, MW 263.68 g/mol) for analytical method development and quality control.
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), 1-(4-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-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 | C13H10ClNO3 |
| Molecular Weight | 263.68 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 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorobenzyl Standards
- 1-(2-Chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 66158-19-8)
- 1-(2-Chlorobenzyl)-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 4399-77-3)
- 1-(3-Chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 338754-68-0)
- 1-(4-Chlorobenzyl)-2-oxo-1,2-dihydropyridine-3-carboxylic acid (CAS 66158-15-4)
- N-(2-chlorobenzyl)-3-nitropyridin-2-amine (CAS 339028-02-3)
- N-(4-Chlorobenzyl)-2-fluorobenzamide (CAS 304645-25-8)
- N-(4-Chlorobenzyl)-4-fluorobenzamide (CAS 544667-44-9)
- 1-(1-(2-Chlorobenzyl)-3,5-dimethyl-1h-pyrazol-4-yl)-N-methylmethanamine (CAS 956199-27-2)
Recommended Standards
- 1-(4-Chlorophenyl)-N-methyl-4-oxo-1,4-dihydropyridazine-3-carboxamide (CAS 672925-43-8)
- 1-(Benzyloxy)-2-chloro-4-nitrobenzene (CAS 50508-54-8)
- 1-(Benzyloxy)-4-chloro-2-nitrobenzene (CAS 92044-52-5)
- 1-Benzyl-5-chloro-6-oxo-1,6-dihydropyridine-3-carboxylic acid (CAS 338982-47-1)
- 1-(3-(Methylthio)pyrrolidin-1-yl)-3-(thiophen-2-yl)prop-2-en-1-one (CAS 1798394-86-1)
- 7-Bromo-5-nitro-3-hydroxyindoline (CAS 1707572-77-7)
- 2-Methyl-1,2,3,4-tetrahydrobenzo[b][1,6]naphthyridine-10-carboxylic acid (CAS 380432-30-4)
- 5-(Benzyloxy)-1H-pyrazol-3-amine (CAS 1000896-40-1)
- Bis(ethylenediamine)platinum(II) chloride (CAS 21430-85-3)
- 5-(trifluoromethyl)furan-2-carboxamide (CAS 56286-74-9)
- Rogaratinib (CAS 1443530-05-9)
- (2R,3S,4S,5R,6S)-2-(hydroxymethyl)-6-((4-nitrophenyl)thio)tetrahydro-2H-pyran-3,4,5-triol (CAS 2788-56-9)
- N-Isopropylpyridin-4(1H)-imine (CAS 179339-89-0)
- Semaglutide Impurity 160 (x TFA Salt) (CAS CATO-C4X-2226160)
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