(2E)-3-(4-Ethylphenyl)-1-(4-methylphenyl)prop-2-en-1-one CAS 721422-11-3
| CAS No. | 721422-11-3 |
| Molecular Formula | C18H18O |
| Molecular Weight | 250.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (2E)-3-(4-Ethylphenyl)-1-(4-methylphenyl)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.
(2E)-3-(4-Ethylphenyl)-1-(4-methylphenyl)prop-2-en-1-one (CAS 721422-11-3) is a high-purity analytical reference standard with the molecular formula C18H18O and a molecular weight of 250.33 g/mol.
Owing to a steroid core, a hydroxyl group, an ether linkage, (2E)-3-(4-Ethylphenyl)-1-(4-methylphenyl)prop-2-en-1-one is typically pale yellow to yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 250.33 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C18H18O |
| Molecular Weight | 250.33 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1986 |
Related E Standards
- (2E)-1-(4-Ethylphenyl)-3-(2-methylphenyl)prop-2-en-1-one (CAS 1175843-88-5)
- (2E)-1-(4-Ethylphenyl)-3-(3-methylphenyl)prop-2-en-1-one (CAS 1176632-70-4)
- (2E)-3-(4-Ethylphenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 1354941-84-6)
- (2E)-1-(4-Ethylphenyl)-3-(4-methylphenyl)prop-2-en-1-one (CAS 93876-98-3)
- 4-(4-Ethylphenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1708380-20-4)
- 4-(4-Ethylphenyl)phthalazin-1(2H)-one (CAS 102990-37-4)
- 2-(4-Ethylphenyl)-5-phenyl-1,3,4-oxadiazole (CAS 113583-80-5)
- 2-(4-Ethylphenyl)quinazolin-4(1H)-one (CAS 59455-96-8)
Recommended Standards
- (2E)-3-Mesityl-1-phenylprop-2-en-1-one (CAS 87172-18-7)
- (2E)-1-(2,4-Dimethylphenyl)-3-(4-methylphenyl)prop-2-en-1-one (CAS 200934-19-6)
- (4AS,7S)-7-hydroxy-7-(2-hydroxypropan-2-yl)-1,4a-dimethyl-5,6,7,8-tetrahydronaphthalen-2(4aH)-one (CAS 816456-90-3)
- Methyl 4-(7-hydroxyheptyl)benzoate (CAS 1956382-33-4)
- 4-((tert-Butoxycarbonyl)amino)but-2-enoic acid (CAS 89711-09-1)
- (6-Benzyl-6-azaspiro[3.4]Octan-8-yl)methanol (CAS 2228824-10-8)
- tert-Butyl 2-bromo-7-azaspiro[3.5]nonane-7-carboxylate (CAS 1225276-07-2)
- ISOTRIDECYL MYRISTATE (CAS 96518-24-0)
- 2Z,6Z-Farnesol (CAS 16106-95-9)
- (1R,5S)-9-methyl-3,9-diazabicyclo[3.3.1]Nonan-7-amine (CAS 166171-16-0)
- Ethyl 3-amino-3-(4-ethoxyphenyl)propanoate hydrochloride (CAS 147524-76-3)
- 1,1-Bis(4-chlorophenyl)-2-(isopropylamino)ethan-1-ol (CAS 102201-72-9)
- N,N-Dimethyl-1-(piperazin-1-yl)methanamine (CAS 153040-09-6)
- Semaglutide Impurity 180 (CAS CATO-C4X-2226180)
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