5-(4-Fluoro-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester CAS 111787-83-8
| CAS No. | 111787-83-8 |
| Molecular Formula | C14H13FO3 |
| Molecular Weight | 248.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-(4-Fluoro-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
5-(4-Fluoro-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester (CAS 111787-83-8), molecular formula C14H13FO3 and molecular weight 248.25 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C14H13FO3, 5-(4-Fluoro-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 248.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 5-(4-Fluoro-phenyl)-2-methyl-furan-3-carboxylic acid ethyl ester 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 | C14H13FO3 |
| Molecular Weight | 248.25 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F-containing |
Related Fluoro Standards
- Ethyl 7-fluoro-4-(methylamino)quinoline-3-carboxylate (CAS 1315372-39-4)
- 6-Fluoro-2-phenylquinoline-4-carbonitrile (CAS 1416438-82-8)
- 1-(4-Fluoro-3-nitrophenyl)cyclohexane-1-carbonitrile (CAS 1881290-81-8)
- 3-(3-Fluoro-4-morpholinophenyl)-3-oxopropanenitrile (CAS 861211-70-3)
- 5-Fluoro-1-(tetrahydro-2H-pyran-2-yl)-1H-indazole-4-carbaldehyde (CAS 2768872-25-7)
- N-(4-fluoro-3-methylphenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 357325-98-5)
- [(3-Fluoro-4-methoxyphenyl)sulphonyl]acetic acid (CAS 1015558-63-0)
- 3-(4-Fluoro-phenyl)-2-thiophen-2-yl-acrylic acid (CAS 104314-04-7)
Recommended Standards
- 5-Amino-N-cyclopropyl-2,4-difluorobenzene-1-sulfonamide (CAS 1036516-23-0)
- 1-(4-Fluorophenyl)-5-(propan-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 1152975-63-7)
- Ethyl (2Z)-2-cyano-3-{[(4-fluorophenyl)methyl]amino}prop-2-enoate (CAS 1025644-67-0)
- 1-(2-Fluorobenzyl)-3,5-dimethyl-1h-pyrazole-4-carboxylic acid (CAS 1154890-96-6)
- Phenylmethyl N-[2-oxo-1-(phenylmethyl)-2-(propylamino)ethyl]carbamate (CAS 1214144-38-3)
- 5-(tert-Butyl)-2-(3-fluoropyridin-4-yl)benzo[d]oxazole (CAS 1192019-91-2)
- 1-(sec-Butyl)-N-(4-ethoxybenzyl)-1H-pyrazol-3-amine hydrochloride (CAS 1856075-08-5)
- cis-3-[2-(2-Methylphenyl)-2-oxoethyl]-cyclopentane-1-carboxylic acid (CAS 733740-24-4)
- Isopropenyl p-nitrophenyl carbonate (CAS 96916-42-6)
- N-(2,5-dimethylbenzyl)ethanamine (CAS 39191-08-7)
- 4-Acetylpyridine-2,6-dicarbaldehyde (CAS 1393550-49-6)
- 2-((2-(4-((tert-Butoxycarbonyl)amino)phenyl)quinolin-6-yl)oxy)ethyl 4-methylbenzenesulfonate (CAS 1451074-27-3)
- Penfluridol Impurity 1 (CAS 3799-84-6)
- Semaglutide impurity 199 (CAS CATO-C4X-2226199)
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