(E)-1-(4-(3,4-dichlorophenyl)piperazin-1-yl)-3-(4-ethoxyphenyl)prop-2-en-1-one CAS 329778-33-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 329778-33-8 |
| Molecular Formula | C21H22Cl2N2O2 |
| Molecular Weight | 405.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-1-(4-(3,4-dichlorophenyl)piperazin-1-yl)-3-(4-ethoxyphenyl)prop-2-en-1-one (CAS 329778-33-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C21H22Cl2N2O2. Molecular weight: 405.32 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C21H22Cl2N2O2 |
| Molecular Weight | 405.32 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related E Standards
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Recommended Standards
- 6-(5,6-Difluoro-2-methyl-1H-benzo[d]imidazol-1-yl)-N-(4-(trifluoromethyl)phenyl)pyrazin-2-amine (CAS 1782970-28-8)
- 3-(Cyclohexylamino)tetrahydrothiophene 1,1-dioxide (CAS 5553-24-2)
- 1-(3,4-dichlorobenzyl)-3-methyl-4-pivaloyl-3,4-dihydroquinoxalin-2(1H)-one (CAS 1009248-84-3)
- 2,5-D (CAS 582-54-7)
- 6-ethoxy-N-methyl-N-piperidin-3-ylpyrimidin-4-amine;hydrochloride (CAS 1353955-17-5)
- Methyl (1-benzylpiperidin-4-ylidene)(cyano)acetate hydrochloride (CAS 1987359-06-7)
- tert-Butyl 7-bromo-2-oxospiro[indoline-3,3'-pyrrolidine]-1'-carboxylate (CAS 2089300-73-0)
- 3-Isobutylpyrrolidine hydrochloride (CAS 959238-03-0)
- Linezolid USP Related Compound C (CAS 168828-90-8)
- Semaglutide impurity 261 (CAS CATO-C4X-2226261)
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