(E)-1-(4-Chlorophenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one CAS 152809-69-3
| CAS No. | 152809-69-3 |
| Molecular Formula | C16H13ClO3 |
| Molecular Weight | 288.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (E)-1-(4-Chlorophenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one 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.
(E)-1-(4-Chlorophenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one (CAS 152809-69-3) is a high-purity analytical reference standard with the molecular formula C16H13ClO3 and a molecular weight of 288.73 g/mol.
Based on its molecular formula C16H13ClO3, (E)-1-(4-Chlorophenyl)-3-(4-hydroxy-3-methoxyphenyl)prop-2-en-1-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 288.73 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H13ClO3 |
| Molecular Weight | 288.73 g/mol |
| Appearance | Pale yellow to 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
Related E Standards
- 4-(4-Chlorophenyl)-4-oxo-3-phenylbutanoic acid (CAS 101272-92-8)
- 4-(4-Chlorophenyl)-4-oxo-2-phenylbutanoic acid (CAS 116776-52-4)
- 1-(3-Chlorophenyl)-3-(2-hydroxy-4-methylphenyl)propane-1,3-dione (CAS 1573547-61-1)
- (2-Chlorophenyl)(7-methoxy-1-benzofuran-2-yl)methanol (CAS 477858-47-2)
- (3-(4-Chlorophenyl)oxiran-2-yl)(4-methoxyphenyl)methanone (CAS 27547-08-6)
- 1-(4-Chlorophenyl)-3-(3-hydroxy-4-methoxyphenyl)prop-2-en-1-one (CAS 934022-20-5)
- 1-(4-Chlorophenyl)-5-cyano-N-ethyl-N-methyl-1H-pyrazole-4-carboxamide (CAS 98476-37-0)
- 2-(3-Chlorophenyl)-4-oxo-4-phenylbutanoic acid (CAS 344280-12-2)
Recommended Standards
- 2-{[(4-chloro-6-methoxy-1,3,5-triazin-2-yl)amino]methyl}-4-methylpentanoic acid (CAS 1502179-34-1)
- 5-Chloro-2-(2,3-dimethoxyphenyl)-1H-benzo[d]imidazole (CAS 1461750-35-5)
- 4-Chloro-2-(tetrahydro-2H-pyran-4-yl)benzofuro[3,2-d]pyrimidine (CAS 1706439-88-4)
- 5-Chloro-2-(2,5-dimethoxyphenyl)-1H-benzo[d]imidazole (CAS 1457350-14-9)
- Phthalic Acid, Mono-N-Butyl Ester (CAS 131-70-4)
- 4-(But-2-yn-1-yloxy)benzoic acid (CAS 362705-53-1)
- 1-Benzyl 3-methyl (S)-3-methylpiperidine-1,3-dicarboxylate (CAS 2382302-88-5)
- 6-Hydroxy-4-oxo-1,4-dihydropyridine-3-carbonitrile (CAS 146391-91-5)
- 5-(4-((2-Chlorobenzyl)oxy)phenyl)-N'-(4-ethoxybenzylidene)-1H-pyrazole-3-carbohydrazide (CAS 634897-17-9)
- 3-Hydroxy-2,3-dimethylbutan-2-yl hydrogen (4-(ethyl(methyl)amino)thiophen-2-yl)boronate (CAS 2223006-29-7)
- 3-(3-Methoxyphenyl)-2-phenylprop-2-enoic acid (CAS 94501-16-3)
- 2-Bromo-6-methyl-5,6-dihydro-4H-pyrazolo[1,5-d][1,4]diazepine-4,7(8H)-dione (CAS 2246371-63-9)
- 2,5-Dimethylhexan-2-ol (CAS 3730-60-7)
- Semaglutide Impurity 190 (CAS CATO-C4X-2226190)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com