1185241-64-8 2-[(4-Fluorophenyl)methylene]-4-methyl-3-oxo-pentanoic Acid Ethyl Ester-d6 Ethyl 3-(4-Fluorophenyl)-2-(2-methylpropionyl)propenoate-d6 CAS 1185241-64-8
| CAS No. | 1185241-64-8 |
| Molecular Formula | C15H17FO3 |
| Molecular Weight | 264.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C15H17FO3, 1185241-64-8 2-[(4-Fluorophenyl)methylene]-4-methyl-3-oxo-pentanoic Acid Ethyl Ester-d6 Ethyl 3-(4-Fluorophenyl)-2-(2-methylpropionyl)propenoate-d6 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 264.29 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.
1185241-64-8 2-[(4-Fluorophenyl)methylene]-4-methyl-3-oxo-pentanoic Acid Ethyl Ester-d6 Ethyl 3-(4-Fluorophenyl)-2-(2-methylpropionyl)propenoate-d6 (CAS 1185241-64-8), molecular formula C15H17FO3 and molecular weight 264.29 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H17FO3 |
| Molecular Weight | 264.29 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | F-containing |
Related Fluorophenyl Standards
- cis-2-[2-(3-Fluorophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 736136-42-8)
- cis-3-[2-(4-fluorophenyl)-2-oxoethyl]cyclohexane-1-carboxylic acid (CAS 735275-19-1)
- cis-4-[2-(2-Fluorophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-64-6)
- cis-4-[2-(3-Fluorophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-60-2)
- cis-4-[2-(4-Fluorophenyl)-2-oxoethyl]-cyclohexane-1-carboxylic acid (CAS 735275-61-3)
- Ethyl 1-(4-fluorophenyl)-4-oxocyclohexane-1-carboxylate (CAS 80912-59-0)
- trans-4-(2-(2-Fluorophenyl)-2-oxoethyl)cyclohexanecarboxylic acid (CAS 736136-58-6)
- trans-4-(2-(3-Fluorophenyl)-2-oxoethyl)cyclohexanecarboxylic acid (CAS 736136-54-2)
Recommended Standards
- 1-(2-(2H-Benzo[d][1,2,3]triazol-2-yl)ethyl)-1H-benzo[d][1,2,3]triazole (CAS 116477-11-3)
- N-(3-Amino-2,4-difluorophenyl)-2-methylpropane-1-sulfonamide (CAS 1269421-10-4)
- 5-Amino-N-tert-butyl-2,4-difluorobenzene-1-sulfonamide (CAS 1036546-81-2)
- (2,4-difluorophenyl)[3-(methylsulfanyl)phenyl]methanone (CAS 1332345-21-7)
- 6-Fluoro-2-(methoxymethyl)quinolin-4(1H)-one (CAS 1248061-93-9)
- 1-(4-Bromopent-4-en-1-yl)-3-methoxybenzene (CAS 1143461-65-7)
- 1-(2-Ethoxy-5-fluorophenyl)ethanol (CAS 577-97-9)
- Ethyl 2-(4-Nitro-1-naphthyl)acetate (CAS 450357-85-4)
- Tert-butyl ((5-aminobicyclo[3.2.1]Octan-1-yl)methyl)carbamate (CAS 2168968-23-6)
- 2-Bromo-1-fluoro-4-propylbenzene (CAS 943247-64-1)
- 2-(Difluoromethyl)-6-methoxy-5-methylpyridine-3-carbonyl chloride (CAS 1806987-23-4)
- 5-Cyclopropyl-5-(hydroxymethyl)-1,4-dioxan-2-one (CAS 2786775-19-5)
- 1-(3,5-Dimethylphenyl)-3-hydroxycyclobutane-1-carboxylic acid (CAS 1478328-67-4)
- Neuropeptide K, porcine (CAS 106441-70-7)
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