Methyl 2-chloro-6-fluoroquinoline-4-carboxylate CAS 1243032-25-8
| CAS No. | 1243032-25-8 |
| Molecular Formula | C11H7ClFNO2 |
| Molecular Weight | 239.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H7ClFNO2, Methyl 2-chloro-6-fluoroquinoline-4-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 239.63 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO supplies Methyl 2-chloro-6-fluoroquinoline-4-carboxylate (CAS 1243032-25-8), a certified reference material (molecular formula C11H7ClFNO2, MW 239.63 g/mol) for analytical method development and quality control.
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), Methyl 2-chloro-6-fluoroquinoline-4-carboxylate 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 | C11H7ClFNO2 |
| Molecular Weight | 239.63 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 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- N1-(6-chloro-4-(trifluoromethyl)pyridin-2-yl)ethane-1,2-diamine (CAS 1089330-39-1)
- 7-Chloro-6-fluoro-2-methylquinoline-4-carboxylic acid (CAS 1313712-73-0)
- 2-chloro-1-[1-(4-fluorophenyl)-1H-1,2,3-triazol-4-yl]ethan-1-one (CAS 1375471-68-3)
- 1-(3-Chloro-4-fluorophenyl)-1H-imidazole-4-carboxamide (CAS 1427014-72-9)
- 1-(2-Chloro-6-fluorobenzyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 1478534-71-2)
- 3-(2-Chloro-5-fluoropyrimidin-4-yloxy)-phenylamine (CAS 1643967-64-9)
- 2-Chloro-7-fluoro-6-methoxyquinoline-3-carbaldehyde (CAS 251902-52-0)
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Recommended Standards
- 1216418-07-3 4-(Acetylamino)-benzene-2,3,5,6-3C6-sulfonyl Chloride 4-N-Acetylaminobenzene-13C6-sulfonyl Chloride 4-[(Acetylamino)phenyl-3C6]sulfonyl chloride NSC 127860-3C6 p-Acetamidophenylsulfonyl-3C6 chloride (CAS 1216418-07-3)
- (E)-3-(chloromethyl)-4-(4-fluorobenzylidene)isoxazol-5(4H)-one (CAS 1142199-23-2)
- (4E)-3-(Chloromethyl)-4-(2-fluorobenzylidene)-isoxazol-5(4H)-one (CAS 1142199-21-0)
- Lodoxamide lmpurity 17 (CAS 84944-23-0)
- (9-Phenyl-9H-purin-6-yl)-phenylamine (CAS 70386-27-5)
- 2-(3-Methyl-2,5-dioxo-2,5-dihydro-1h-pyrrol-1-yl)acetic acid (CAS 10490-20-7)
- 1-Methyl-4-nitro-1H-pyrazole, radical ion(1-) (CAS 82208-47-7)
- 2-(Difluoromethyl)-4-hydroxy-3-iodopyridine-6-methanol (CAS 1805198-74-6)
- [1,1'-Biphenyl]-2,4-diamine (CAS 16069-32-2)
- Ethyl pentylglycinate (CAS 33211-78-8)
- Faropenem Impurity 16 (CAS CATO-C4X-128916)
- N-Me-Asp-OH (CAS 4226-18-0)
- Faropenem Impurity 6 (CAS CATO-C4X-12896)
- Hexapeptide-11 (CAS 100684-36-4)
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