(3E)-1-Acetyl-4-benzyl-3-[(4-fluorophenyl)methylidene]piperazine-2,5-dione CAS 338750-20-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338750-20-2 |
| Molecular Formula | C20H17FN2O3 |
| Molecular Weight | 352.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(3E)-1-Acetyl-4-benzyl-3-[(4-fluorophenyl)methylidene]piperazine-2,5-dione (CAS 338750-20-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C20H17FN2O3. Molecular weight: 352.36 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C20H17FN2O3 |
| Molecular Weight | 352.36 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 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3'-(Benzyloxy)-5'-fluoro-3-methoxy-[1,1'-biphenyl]-4-carboxylic acid (CAS 1820618-85-6)
- 1-(3-Acetylphenyl)-3-(1-(4-fluorobenzyl)-1H-pyrazol-4-yl)urea (CAS 894502-73-9)
- 1-(2-((3-Cyclopropyl-1,2,4-oxadiazol-5-yl)methyl)phenyl)-3-(2-fluorophenyl)urea (CAS 1797138-77-2)
- 1-Bromo-4,5-dichloro-2-nitrobenzene (CAS 93361-94-5)
- 1-(1-Bromopropyl)-4-(trifluoromethyl)benzene (CAS 139148-44-0)
- 1-[4-(Pyridin-2-yl)piperazin-1-yl]-2-(thiophen-2-yl)ethan-1-one (CAS 433946-96-4)
- 4-(Furan-2-yl)-3-methoxybenzoic acid (CAS 1261925-34-1)
- (2,4,5-Trimethoxyphenyl)boronic acid (CAS 213698-56-7)
- 3-PHenyl-4-iodosydnone (CAS 13858-07-6)
- Liraglutide(10-22)TFA Salt (CAS CATO-C4X-199211)
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