4-Acetyl-5-(4-fluorophenyl)-3-hydroxy-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one CAS 309724-51-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 309724-51-4 |
| Molecular Formula | C18H22FN3O3 |
| Molecular Weight | 347.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Acetyl-5-(4-fluorophenyl)-3-hydroxy-1-(2-(piperazin-1-yl)ethyl)-1,5-dihydro-2H-pyrrol-2-one (CAS 309724-51-4) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C18H22FN3O3. Molecular weight: 347.38 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C18H22FN3O3 |
| Molecular Weight | 347.38 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
Related Acetyl Standards
- 3-((1-(4-Fluorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)amino)tetrahydrothiophene 1,1-dioxide (CAS 1105234-01-2)
- 2-((1-(3-Fluorophenyl)-4-oxo-4,5-dihydro-1H-pyrazolo[3,4-d]pyrimidin-6-yl)thio)butanamide (CAS 1892595-16-2)
- 3-(2-Fluorophenyl)-5-(piperidin-1-yl)-[1,2,4]triazolo[4,3-c]quinazoline (CAS 338977-93-8)
- 3-{1-[(2-fluorophenyl)methyl]-5,6-dimethyl-1H-1,3-benzodiazol-2-yl}-1,2-dihydropyridin-2-one (CAS 860787-73-1)
- 1-(2-Fluorophenyl)-3-(3-(imidazo[1,2-a]pyrimidin-2-yl)phenyl)urea (CAS 861210-37-9)
- 2-(3-(2-Fluorophenyl)-2-oxoimidazolidin-1-yl)-N-(2-(thiophen-2-yl)ethyl)acetamide (CAS 1251688-18-2)
- Methyl 1-(4-fluorophenyl)-6-phenyl-1H-pyrazolo[3,4-b]pyridine-4-carboxylate (CAS 1011398-72-3)
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Recommended Standards
- (3-Bromo-5-chloro-2-iodophenyl)methanol (CAS 213771-19-8)
- 5-(4-Fluoro-3-phenoxyphenyl)-3-(p-tolyl)-4,5-dihydroisoxazole (CAS 926927-82-4)
- (2-Bromo-3-chloro-5-iodophenyl)methanol (CAS 2092867-48-4)
- Methyl 2-amino-3-(2-chlorophenyl)propanoate hydrochloride (CAS 37844-15-8)
- (5-chloro-4-hydroxy-2-methoxy-phenyl)-hydroxy-oxo-ammonium (CAS 100959-51-1)
- Rasagiline Impurity 4 (CAS 1276516-73-4)
- 2-Ethoxy-4-(trifluoromethyl)phenylboronic Acid (CAS 1260518-74-8)
- 3-amino-3-(pyridin-2-yl)propanoic acid dihydrochloride (CAS 1423028-99-2)
- 4-Chloro-7-methyl-2-(pyridin-3-yl)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 794582-27-7)
- Semaglutide Impurity 4 (CAS CATO-C4X-22264)
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