4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid CAS 951885-24-8
| CAS No. | 951885-24-8 |
| Molecular Formula | C13H15FO3 |
| Molecular Weight | 238.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid (CAS 951885-24-8), a certified reference material (molecular formula C13H15FO3, MW 238.25 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H15FO3, 4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid 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 238.25 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
As a certified reference material (CRM), 4-(2,4-Dimethoxyphenyl)-2,2-dimethyl-4-oxobutyric acid 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 | C13H15FO3 |
| Molecular Weight | 238.25 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; 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 Dimethoxyphenyl Standards
- 5-(2,5-Dimethoxyphenyl)-1,3,4-oxadiazole-2-thiol (CAS 1105194-18-0)
- Methyl 3-(2,5-dimethoxyphenyl)-3-oxopropanoate (CAS 1225553-37-6)
- 4-(2,4-Dimethoxyphenyl)-4-oxobutanoic acid (CAS 14617-06-2)
- 17103-70-7 4-(3,5-Dimethoxyphenyl)-4-oxobutanoic acid DTXSID70567079 (CAS 17103-70-7)
- 2-(2-Acetyl-4,5-dimethoxyphenyl)acetic acid (CAS 38210-84-3)
- 3-Acetyl-2,6-dimethoxyphenyl acetate (CAS 63604-86-4)
- 4-(2,3-Dimethoxyphenyl)-4-oxobutyric acid (CAS 898792-27-3)
- 4-(2,6-Dimethoxyphenyl)-4-oxobutanoic acid (CAS 898792-45-5)
Recommended Standards
- 3,5-Di(pyridin-3-yl)-4H-1,2,4-triazol-4-amine (CAS 38629-66-2)
- 4-(5-Fluoro-2-methylphenyl)-2,2-dimethyl-4-oxobutanoic acid (CAS 951885-04-4)
- 3,3-Dimethyl-2-oxobutyl 2-fluorobenzoate (CAS 474945-57-8)
- 4,4'-Sulfinylbis(fluorobenzene) (CAS 395-25-5)
- cis-4-(aminomethyl)-1-methyl-cyclohexanol (CAS 2250242-31-8)
- 3-Chloro-4-methoxyphenylboronic Acid (CAS 175883-60-0)
- Aminooxy-PEG8-methane (CAS 2055024-52-5)
- 2-((6-Methyl-2-phenylpyrimidin-4-yl)amino)ethanol (CAS 504399-93-3)
- (6,7-Diphenyl-2,3-dihydro-1H-pyrrolizin-5-yl)methanol (CAS 73009-93-5)
- 6-Bromo-8-methyl-3-(tetramethyl-1,3,2-dioxaborolan-2-yl)quinoline (CAS 2377607-23-1)
- Tert-butyl 6-(4-aminophenyl)-2,6-diazaspiro[3.3]Heptane-2-carboxylate (CAS 1395031-84-1)
- (2-Chloro-3-iodophenyl)methanol (CAS 1261482-43-2)
- Atrasentan Impurity 52 (CAS 1059057-00-9)
- Semaglutide238 (CAS CATO-C4X-2226238)
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