2-(2-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid CAS 90034-05-2
| CAS No. | 90034-05-2 |
| Molecular Formula | C16H10ClNO3 |
| Molecular Weight | 299.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
CATO supplies 2-(2-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-05-2), a certified reference material (molecular formula C16H10ClNO3, MW 299.71 g/mol) for analytical method development and quality control.
Structurally, 2-(2-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (C16H10ClNO3) 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 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 299.71 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures 2-(2-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid 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 | C16H10ClNO3 |
| Molecular Weight | 299.71 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-5-phenyl-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017456-61-9)
- 1-(2-Chlorophenyl)-5-phenyl-1h-1,2,4-triazole-3-carboxylic acid (CAS 1038339-19-3)
- 2-(3-Chlorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1185101-85-2)
- 2-(2-Chlorophenyl)-1-oxo-1,2-dihydroisoquinoline-4-carboxylic acid (CAS 1429902-98-6)
- 3-(3-Chlorophenyl)-5-(3-nitrophenyl)-1H-pyrazole (CAS 143704-43-2)
- (Z)-3-(((3-chlorophenyl)amino)methylene)chromane-2,4-dione (CAS 385786-10-7)
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Recommended Standards
- 2-(2-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-8-carboxylic acid (CAS 90034-68-7)
- 2-(2-Chlorobenzoyl)-3-phenylisoxazol-5(2H)-one (CAS 303987-07-7)
- 2-(3-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-6-carboxylic acid (CAS 90034-13-2)
- 2-(3-Chlorophenyl)-4-oxo-1,4-dihydroquinoline-8-carboxylic acid (CAS 90034-70-1)
- (Z)-2-(benzo[d][1,3]dioxol-5-ylmethylene)quinuclidin-3-one (CAS 944443-33-8)
- (4-Iodophenyl)(methyl)sulfane (CAS 35371-03-0)
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- Dodecahydrodibenzofuran (mixture of isomers) (CAS 13054-98-3)
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Why CATO?
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