Ethyl 5-(3,5-difluorophenyl)-5-oxovalerate CAS 898752-37-9
| CAS No. | 898752-37-9 |
| Molecular Formula | C13H14F2O3 |
| Molecular Weight | 256.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C13H14F2O3, Ethyl 5-(3,5-difluorophenyl)-5-oxovalerate contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Ethyl 5-(3,5-difluorophenyl)-5-oxovalerate (CAS 898752-37-9) is a high-purity analytical reference standard with the molecular formula C13H14F2O3 and a molecular weight of 256.25 g/mol.
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 Ethyl 5-(3,5-difluorophenyl)-5-oxovalerate 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 | C13H14F2O3 |
| Molecular Weight | 256.25 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
Related Ethyl Standards
- ethyl 3-(3,5-difluorophenyl)-2,2-dimethyl-3-oxopropanoate (CAS 1283953-42-3)
- Methyl 5-(3,4-difluorophenyl)-3-methyl-5-oxopentanoate (CAS 1443331-27-8)
- Methyl 5-(3,5-difluorophenyl)-3-methyl-5-oxopentanoate (CAS 1443350-58-0)
- 1-(2,3-Difluorophenyl)-3-(1,3-dioxan-2-yl)propan-1-one (CAS 884504-24-9)
- 1-(2,4-Difluorophenyl)-3-(1,3-dioxan-2-yl)propan-1-one (CAS 884504-25-0)
- 1-(2,6-Difluorophenyl)-3-(1,3-dioxan-2-yl)propan-1-one (CAS 884504-27-2)
- 7-(2,3-Difluorophenyl)-7-oxoheptanoic acid (CAS 898766-19-3)
- 7-(2,4-Difluorophenyl)-7-oxoheptanoic acid (CAS 898766-28-4)
Recommended Standards
- Ethyl 5-(3,4-difluorophenyl)-5-oxopentanoate (CAS 898752-24-4)
- Hydrangenol (CAS 480-47-7)
- Ethyl 5-(2,6-difluorophenyl)-5-oxovalerate (CAS 898753-24-7)
- Methyl 2-(benzoyloxy)benzoate (CAS 610-60-6)
- 3-(4-(5-Methoxy-2-(trifluoromethyl)phenyl)pyridin-2-yl)-1,2,4-oxadiazol-5(4H)-one (CAS 1219454-10-0)
- N-Phenyl-1-naphthylamine (CAS 90-30-2)
- 2-Bromo-4,4,4-trifluorobutyl acetate (CAS 146431-69-8)
- 2-Butyl-6-chlorobenzo[d]thiazole (CAS 51482-94-1)
- 4-Bromo-2-((4-chlorophenyl)thio)-N,N-dimethylthiazole-5-carboxamide (CAS 1000576-42-0)
- (3S,5S)-5-methylpyrrolidine-3-carboxylic acid (CAS 1932634-30-4)
- Guanosine 5'-diphospho-mannose sodium salt, 95% (CAS 103301-72-0)
- 4-(Allylamino)-2,6-diphenylpyrimidine-5-carbonitrile (CAS 320418-31-3)
- 3,5,6-Trichloropyridazin-4-amine (CAS 17285-34-6)
- Semaglutide impurity 84 (CAS CATO-C4X-222684)
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