4-(4-Chlorophenyl)-2-(2,4-dichlorophenyl)-4-oxobutanoic acid CAS 344280-65-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344280-65-5 |
| Molecular Formula | C16H11Cl3O3 |
| Molecular Weight | 357.62 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Chlorophenyl)-2-(2,4-dichlorophenyl)-4-oxobutanoic acid (CAS 344280-65-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C16H11Cl3O3. Molecular weight: 357.62 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C16H11Cl3O3 |
| Molecular Weight | 357.62 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
Related Chlorophenyl Standards
- 2-(4-Chlorophenyl)-4-(3,4-dichlorophenyl)-4-oxobutanoic acid (CAS 73684-83-0)
- n-(4-Chlorophenyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzamide (CAS 2096339-42-1)
- n-(4-Chlorophenyl)-3-iodobenzamide (CAS 349632-61-7)
- 4-((4-((4-Chlorophenyl)carbamoyl)-1H-1,2,3-triazol-5-yl)amino)benzoic acid (CAS 1370597-91-3)
- 2-(4-((4-Chlorophenyl)diazenyl)-1-hydroxy-3-oxoisoquinolin-2(3H)-yl)acetic acid (CAS 924862-23-7)
- N-(4-chlorophenyl)-5-methyl-1-(4-nitrophenyl)-1H-1,2,4-triazole-3-carboxamide (CAS 321431-09-8)
- (2-Chlorophenyl)(4-(5-(furan-2-yl)-1,3,4-oxadiazol-2-yl)piperidin-1-yl)methanone (CAS 1172988-90-7)
- 2-(4-Chlorophenyl)-5-ethoxy-4-(((4-hydroxyphenyl)imino)methyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 338751-23-8)
Recommended Standards
- 2,4-Dichloro-N'-[(1E)-(3-chloro-4-methoxyphenyl)methylidene]benzohydrazide (CAS 861207-71-8)
- 5-Bromo-2-chloro-N-(1-cyclopropyl-5-oxopyrrolidin-3-yl)benzamide (CAS 1351602-14-6)
- 1-Bromo-2-chloro-4-methoxy-5-[(4-methoxybenzyl)oxy]benzene (CAS 1706450-55-6)
- 4-(((5,5-Dimethyl-3-oxocyclohex-1-en-1-yl)amino)methyl)benzoic acid (CAS 351163-31-0)
- (2-Chlorothiazol-5-yl)methyl p-tolylcarbamate (CAS 672949-74-5)
- 2-Methyl-1-tetradecylpiperazine (CAS 1240565-78-9)
- n-(1h-Indazol-3-yl)cyclopropanecarboxamide (CAS 1088155-94-5)
- (N-Acetyl)-(4S)-isopropyl-2-oxazolidinone (CAS 77887-48-0)
- 4-(Chloromethyl)quinoline (CAS 5632-17-7)
- Semaglutide Impurity 2 (CAS CATO-C4X-22262)
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