(E)-4-(2-(3-chlorophenoxy)phenyl)but-3-en-2-one CAS 478043-80-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478043-80-0 |
| Molecular Formula | C16H13ClO2 |
| Molecular Weight | 272.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order (E)-4-(2-(3-chlorophenoxy)phenyl)but-3-en-2-one (CAS 478043-80-0) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C16H13ClO2. Molecular weight: 272.73 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C16H13ClO2 |
| Molecular Weight | 272.73 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 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.) | 2025 |
| Halogen Content | Cl-containing |
Related E Standards
- (Z)-3-(4-chlorophenoxy)-4-phenylbut-3-en-2-one (CAS 339107-22-1)
- 1-(4-Chlorophenoxy)-2-(difluoromethyl)-3-fluorobenzene (CAS 2149602-13-9)
- 2-(4-Chlorophenoxy)isoindoline-1,3-dione (CAS 220464-84-6)
- 2-(4-Chlorophenoxy)-4-(dimethylamino)pyridine-3-carbonitrile (CAS 478262-62-3)
- 3-(2-Benzyl-4-chlorophenoxy)azetidine (CAS 1219963-91-3)
- 3-[2-(4-Chlorophenoxy)phenyl]-3-oxopropanenitrile (CAS 136562-69-1)
- N1-[2-(2-chlorophenoxy)ethyl]-N2,N2-diethyl-1,2-ethanediamine (CAS 1040686-06-3)
- 5-(4-Chlorophenoxy)isobenzofuran-1,3-dione (CAS 63196-10-1)
Recommended Standards
- (E)-3-(4-Chlorophenyl)-1-(4-methoxyphenyl)prop-2-en-1-one (CAS 41564-68-5)
- (E)1-(4-Chlorophenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 85502-87-0)
- [1-(2-Chlorobenzyl)-1H-benzimidazol-2-yl]methanol (CAS 341021-39-4)
- 1-Cyclopropyl-1-(3-isopropoxyphenyl)ethan-1-ol (CAS 1443355-43-8)
- 2-Amino-8-bromo-6-chloro-[1,2,4]triazolo[1,5-a]pyridine (CAS 1934834-85-1)
- Butanedioic acid, 2-methylene-, polymer with 1,3-butadiene, ethenylbenzene and 2-propenoic acid (CAS 26102-56-7)
- 1-(4-Aminocyclohexyl)pyrrolidine-2,5-dione hydrochloride (CAS 1423032-27-2)
- (4-Fluoropyridin-2-yl)methanamine hydrochloride (CAS 1241725-81-4)
- 5-(2-Aminothiazol-4-yl)-2-((2-methoxybenzyl)oxy)benzoic acid (CAS 1416347-41-5)
- Semaglutide impurity 87 (CAS CATO-C4X-222687)
Why CATO?
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