(2E)-3-(2-Ethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one CAS 358343-61-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 358343-61-0 |
| Molecular Formula | C19H20O3 |
| Molecular Weight | 296.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
(2E)-3-(2-Ethoxyphenyl)-1-(4-ethoxyphenyl)prop-2-en-1-one (CAS 358343-61-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H20O3. Molecular weight: 296.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H20O3 |
| Molecular Weight | 296.36 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
Recommended Standards
- (2E)-3-(2,3-Dimethoxyphenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 926406-49-7)
- (2E)-3-(Benzylamino)-N-(4-methoxyphenyl)but-2-enamide (CAS 77871-52-4)
- (2E)-1-(2,4-Dimethoxyphenyl)-3-(4-ethylphenyl)prop-2-en-1-one (CAS 786699-15-8)
- N-((1-Methyl-3-nitro-1H-pyrazol-5-yl)methyl)butan-2-amine hydrochloride (CAS 1856033-74-3)
- 2-(Trifluoromethyl)-5,6,7,8-tetrahydro-4H-pyrazolo[1,5-a][1,4]diazepin-4-one (CAS 877402-85-2)
- 2-Oxo-N-(1-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)-1,2-dihydropyridine-3-carboxamide (CAS 1326899-64-2)
- Methyl 2-neopentylpiperidine-4-carboxylate hydrochloride (CAS 1823254-30-3)
- Ald-Ph-amido-PEG4-C2-acid (CAS 1309460-27-2)
- 3-(chloromethyl)-5H,6H,7H,8H-[1,2,4]triazolo[4,3-a]pyridine hydrochloride (CAS 1803587-84-9)
- Semaglutide impurity 266 (CAS CATO-C4X-2226266)
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 13829788188 / jacky.chen@cato-chem.com