Methyl 2-(2,4-dichlorophenyl)-4-(3-methylphenyl)-4-oxobutanoate CAS 344281-32-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 344281-32-9 |
| Molecular Formula | C18H16Cl2O3 |
| Molecular Weight | 351.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Methyl 2-(2,4-dichlorophenyl)-4-(3-methylphenyl)-4-oxobutanoate (CAS 344281-32-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H16Cl2O3. Molecular weight: 351.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H16Cl2O3 |
| Molecular Weight | 351.22 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 Methyl Standards
- 1-(2-(2,6-Dichlorophenyl)-1-hydroxyethyl)-2-phenylpyrazolidin-3-one (CAS 60260-70-0)
- 1-((2,4-Dichlorophenyl)sulfonyl)-4-(2-hydroxyethyl)-5-methyl-1,2-dihydro-3H-pyrazol-3-one (CAS 866050-07-9)
- 6-(2,6-Dichlorophenyl)-8-methyl-2-(methylthio)pyrido[2,3-d]pyrimidin-7(8H)-imine (CAS 185039-29-6)
- 2-((2,4-Dichlorophenyl)thio)-1-(2-methylimidazo[1,2-a]pyridin-3-yl)ethan-1-one (CAS 861209-08-7)
- 2-(2,4-Dichlorophenyl)-5,6,7,8-tetrahydrobenzo[d]imidazo[2,1-b]thiazole-3-carbaldehyde (CAS 478029-48-0)
- 3-(2,4-Dichlorophenyl)-2-methoxy-5-(phenylthio)furan (CAS 941270-41-3)
- 3-(3,4-Dichlorophenyl)-2-[(methylsulfanyl)methyl]-3,4-dihydroquinazolin-4-one (CAS 866038-70-2)
- 3-[2-(2,4-dichlorophenyl)ethyl]-2-mercaptoquinazolin-4(3H)-one (CAS 793678-89-4)
Recommended Standards
- Ethyl 6-(4-bromophenyl)imidazo[2,1-b]thiazole-3-carboxylate (CAS 393107-89-6)
- tert-Butyl (2-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)(methyl)carbamate (CAS 2377608-96-1)
- benzyl 4-iodopiperidine-1-carboxylate (CAS 885275-00-3)
- 5-Ethyl-3-(((5-ethyl-2-methoxy-6-methylpyridin-3-yl)methyl)amino)-6-methylpyridin-2(1H)-one (CAS 139547-89-0)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-pyrrole-2-carboxylic acid (CAS 338397-41-4)
- 13-Methoxy-13-oxotridecanoic acid (CAS 3927-59-1)
- 3,3,5,5-Tetramethylpyrrolidin-2-one (CAS 50455-47-5)
- 2,7-Dibromo-9-(2-ethylhexyl)carbazole (CAS 544436-46-6)
- 1-(4,6-Dichloropyrimidin-5-yl)-N-methylmethanamine (CAS 1355334-44-9)
- Semaglutide impurity 81 (CAS CATO-C4X-222681)
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