3-(4-Fluorophenyl)-5-oxoproline CAS 1219340-97-2
| CAS No. | 1219340-97-2 |
| Molecular Formula | C11H10FNO3 |
| Molecular Weight | 223.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 223.20 g/mol gives 3-(4-Fluorophenyl)-5-oxoproline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 3-(4-Fluorophenyl)-5-oxoproline (CAS 1219340-97-2), a certified reference material (molecular formula C11H10FNO3, MW 223.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H10FNO3, 3-(4-Fluorophenyl)-5-oxoproline contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 223.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 3-(4-Fluorophenyl)-5-oxoproline meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C11H10FNO3 |
| Molecular Weight | 223.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related Fluorophenyl Standards
- 1-(3-Fluorophenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 1017473-77-6)
- Methyl 3-(4-fluorophenyl)-2-isocyanatopropionate (CAS 1211371-51-5)
- 3-(3-Fluorophenyl)-5-oxoproline (CAS 1219160-89-0)
- 3-(3-Fluorophenyl)-5-methyl-4,5-dihydro-1,2-oxazole-5-carboxylic acid (CAS 1326815-03-5)
- (1-(4-Fluorophenyl)-1H-1,2,3-triazole-4,5-diyl)dimethanol (CAS 728024-47-3)
- (E)-(3-(3-fluorophenyl)acryloyl)glycine (CAS 853355-85-8)
- 1-(2-Fluorophenyl)-2-oxopyrrolidine-3-carboxylic acid (CAS 618070-32-9)
- 1-(2-Fluorophenyl)-5-oxo-3-pyrrolidinecarboxylic acid (CAS 1998-86-3)
Recommended Standards
- 4-Fluoro-6-methoxyindole-3-acetic acid (CAS 1227573-74-1)
- 4-Fluoro-7-methoxyindole-3-acetic acid (CAS 1227579-60-3)
- 3,5-Difluoro-4-methoxybenzenesulfonamide (CAS 1208077-14-8)
- 4-Fluoro-5-methoxyindole-3-acetic acid (CAS 1227595-44-9)
- 4F-ABUTINACA (CAS 1445580-39-1)
- 1-Boc-4-hydroxy-4-(nitromethyl)piperidine (CAS 819800-93-6)
- N-isopropyl-4,6-dimethylpyrimidin-2-amine (CAS 2959-43-5)
- (S)-2-((S)-2-((tert-Butoxycarbonyl)amino)-4-methylpentanamido)-3-(1H-imidazol-4-yl)propanoic acid (CAS 61884-59-1)
- 1-Phenyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine, 97% (CAS 87673-89-0)
- 2-Chloro-N-(3-cyanobenzyl)-N-ethylacetamide (CAS 1353982-10-1)
- 2-Bromo-4-methyl-5-nitrobenzonitrile (CAS 1202858-65-8)
- Ethyl 1-thia-4-azaspiro[4.4]Nonane-3-carboxylate hydrochloride (CAS 1236272-33-5)
- Buserelin EP Impurity C (CAS CATO-C4X-221213)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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 18665070610 / Nicole.chen@cato-chem.com