(E)-4-(4-chlorobenzyl)-5-(4-chlorophenyl)-1-(dimethylamino)pent-1-en-3-one CAS 478257-63-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 478257-63-5 |
| Molecular Formula | C20H21Cl2NO |
| Molecular Weight | 362.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-(4-chlorobenzyl)-5-(4-chlorophenyl)-1-(dimethylamino)pent-1-en-3-one (CAS 478257-63-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21Cl2NO. Molecular weight: 362.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H21Cl2NO |
| Molecular Weight | 362.29 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 |
| 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 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
- (2S,3S,4S,5R,6S)-3,4,5,6-tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid (CAS 62133-77-1)
- 1-((3,5-Bis(trifluoromethyl)phenyl)sulfonyl)piperazine (CAS 97630-05-2)
- (2S,3R,4S,5R,6R)-3,4,5,6-tetraacetoxytetrahydro-2H-pyran-2-carboxylic acid (CAS 95722-13-7)
- (4-Fluorophenyl)(pyridin-4-yl)methanamine dihydrochloride (CAS 1269050-32-9)
- 1-Allyl-3,5-dimethylbenzene (CAS 77446-17-4)
- Desvenlafaxine Impurity 5 (CAS CATO-C4X-16105)
- 4,5,6,7-Tetrahydro-1H-indazole-3-carbonitrile (CAS 1176444-23-7)
- 2-(Piperazin-1-yl)pyrazine hydrochloride (CAS 61655-78-5)
- (S)-3-Isobutoxypyrrolidine (CAS 947723-37-7)
- Semaglutide Impurity 187 (CAS CATO-C4X-2226187)
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