4-(4-Fluorophenyl)-5-[(1E)-(methoxyimino)methyl]-1-(4-methoxyphenyl)-2,3-dihydro-1H-pyrrol-2-one CAS 338793-31-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338793-31-0 |
| Molecular Formula | C19H17FN2O3 |
| Molecular Weight | 340.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Fluorophenyl)-5-[(1E)-(methoxyimino)methyl]-1-(4-methoxyphenyl)-2,3-dihydro-1H-pyrrol-2-one (CAS 338793-31-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H17FN2O3. Molecular weight: 340.35 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H17FN2O3 |
| Molecular Weight | 340.35 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
Related Fluorophenyl Standards
- Ethyl 5-(4-fluorophenyl)-1-(4-methoxyphenyl)-1H-pyrazole-3-carboxylate (CAS 126839-63-2)
- 5-[2,5-Bis(4-fluorophenyl)-3-thienyl]-1H-tetrazole (CAS 908849-28-5)
- Ethyl 4-(4-fluorophenyl)-6-hydroxy-2-phenyl-4,5-dihydro-5-pyrimidinecarboxylate (CAS 477867-27-9)
- (E)-1-(4-fluorophenyl)-2-((5-styryl-1,3,4-oxadiazol-2-yl)thio)ethan-1-one (CAS 692287-92-6)
- N-(2-Fluorophenyl)-2-((6-(pyridin-4-yl)pyridazin-3-yl)thio)acetamide (CAS 872702-06-2)
- 1-(4-(4-Fluorophenyl)-6-(trifluoromethyl)pyrimidin-2-yl)piperidin-4-amine (CAS 1018143-48-0)
- 4-{2-[5-(4-fluorophenyl)-2-methylpyrazolo[1,5-a]pyrimidin-6-yl]ethyl}morpholine (CAS 861207-03-6)
- N-(4-fluorophenyl)-1-(4-nitrobenzyl)-1H-imidazole-4-carboxamide (CAS 1351804-44-8)
Recommended Standards
- 4-(4-Fluorobenzoyl)-N-[3-(1H-imidazol-1-yl)propyl]-1H-pyrrole-2-carboxamide (CAS 439111-52-1)
- 3-Benzothiazol-2-yl-4-(4-nitro-phenyl)-but-3-enoic acid (CAS 748142-95-2)
- 5-Nitro-N-(2-phenoxyphenyl)thiophene-2-carboxamide (CAS 328540-02-9)
- 3-hydroxy-2-iodo-cyclopent-2-en-1-one (CAS 2306276-88-8)
- 2',5'-Diethoxybenzanilide (CAS 92-22-8)
- (3-(((Benzyloxy)carbonyl)amino)propanoyl)glycine (CAS 58171-88-3)
- 3-Amino-N-(2-ethylphenyl)benzamide (CAS 897594-72-8)
- Ethyl(3'-fluoro-[1,1'-biphenyl]-4-yl)sulfane (CAS 1443307-64-9)
- 5-Chloro-2-fluoro-3-(pyridin-4-yl)pyridine (CAS 1214337-85-5)
- Vancomycin Hexapeptide (CAS 115236-65-2)
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