5-((4-Chlorophenoxy)methyl)-N-(2-fluorophenyl)furan-2-carboxamide CAS 445239-51-0
| CAS No. | 445239-51-0 |
| Molecular Formula | C18H13ClFNO3 |
| Molecular Weight | 345.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 345.75 g/mol gives 5-((4-Chlorophenoxy)methyl)-N-(2-fluorophenyl)furan-2-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
5-((4-Chlorophenoxy)methyl)-N-(2-fluorophenyl)furan-2-carboxamide (CAS 445239-51-0), molecular formula C18H13ClFNO3 and molecular weight 345.75 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H13ClFNO3, 5-((4-Chlorophenoxy)methyl)-N-(2-fluorophenyl)furan-2-carboxamide contains a steroid core, 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 345.75 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), 5-((4-Chlorophenoxy)methyl)-N-(2-fluorophenyl)furan-2-carboxamide 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 | C18H13ClFNO3 |
| Molecular Weight | 345.75 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 |
| 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.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- 2-Chloro-N-(2,4-difluorophenyl)-4-methanesulfonylbenzamide (CAS 866143-04-6)
- 5-Chloro-N-(4-(difluoromethoxy)phenyl)-2-(methylthio)pyrimidine-4-carboxamide (CAS 879957-97-8)
- Methyl 4-((2-chlorobenzyl)oxy)-6-fluoroquinoline-2-carboxylate (CAS 1359415-94-3)
- Triflumizole (CAS 68694-11-1)
- (3-((4-Methylpiperazin-1-yl)methyl)phenyl)(p-tolyl)methanone (CAS 898788-34-6)
- N-(4-Chloro-5-methyl-6-phenylpyrimidin-2-yl)acetamide (CAS 77378-89-3)
- Fluorotrimethylsilane (CAS 420-56-4)
- 2-(4-Phenylpiperazin-1-yl)quinoxaline (CAS 338977-24-5)
- Tetracarbonyldi-μ-iododirhodium (CAS 21475-95-6)
- Erlotinib Impurity 5 (CAS 328528-74-1)
- n-[(4-methylphenyl)methyl]piperidine-4-carboxamide (CAS 884497-60-3)
- 3-(chloromethyl)-[1,2,4]triazolo[4,3-a]pyridine (CAS 855789-56-9)
- 2-(Chloromethyl)-3-cyano-6-(difluoromethyl)pyridine-4-carboxaldehyde (CAS 1806846-75-2)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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