2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid CAS 1409431-63-5
| CAS No. | 1409431-63-5 |
| Molecular Formula | C12H11ClFNO3 |
| Molecular Weight | 271.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H11ClFNO3, 2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 271.67 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.
2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid (CAS 1409431-63-5) is a high-purity analytical reference standard with the molecular formula C12H11ClFNO3 and a molecular weight of 271.67 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(4-Chloro-3-fluorophenyl)-1-methyl-5-oxopyrrolidine-3-carboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C12H11ClFNO3 |
| Molecular Weight | 271.67 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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 chloroform, dichloromethane, ethyl acetate, 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.) | 1991 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 2-Chloro-4'-(trifluoromethyl)-[1,1'-biphenyl]-4-amine (CAS 1021580-60-8)
- Methyl (3-(2-chloro-6-fluorophenyl)acryloyl)glycinate (CAS 1158108-32-7)
- Methyl (3-(3-chloro-4-fluorophenyl)acryloyl)glycinate (CAS 1158139-05-9)
- 1-(4-Chloro-3-fluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1217118-87-0)
- 2-Chloro-3'-(trifluoromethyl)-[1,1'-biphenyl]-3-amine (CAS 1261547-75-4)
- 4-chloro-2-[4-(trifluoromethyl)phenyl]aniline (CAS 1261593-31-0)
- 2-Chloro-6-methyl-4-(2-(trifluoromethyl)phenyl)pyridine (CAS 1261631-42-8)
- 2-Chloro-2'-(trifluoromethyl)-[1,1'-biphenyl]-3-amine (CAS 1261739-69-8)
Recommended Standards
- 1-(2-Chloro-4-fluorobenzyl)-5-oxopyrrolidine-3-carboxylic acid (CAS 1291839-95-6)
- 2-(Difluoromethyl)-5-methoxy-3-methylpyridine-4-sulfonyl chloride (CAS 1805151-23-8)
- 2-Chloro-6-methyl-4-(3-(trifluoromethyl)phenyl)pyridine (CAS 1261814-39-4)
- 4-(Difluoromethyl)-3-methoxy-5-methylpyridine-2-sulfonyl chloride (CAS 1805151-31-8)
- 2-((5-(4-Chlorophenyl)-4-ethyl-4H-1,2,4-triazol-3-yl)thio)-N-(4-methoxyphenyl)acetamide (CAS 332934-56-2)
- Hypoestoxide(Sh) (CAS 88498-46-8)
- 1,2,4-Trichloro-5-(trichloromethoxy)benzene 1417569-10-8 (CAS 1417569-10-8)
- 1-(2-Oxo-2-(pyrrolidin-1-yl)ethyl)piperidine-4-carboxylic acid (CAS 1155502-30-9)
- 4-Chloro-1,3-butanediol (CAS 145873-44-5)
- N-1,1-Dimethylallyl-aniline (CAS 60173-64-0)
- 4-(Propan-2-yl)benzene-1-carbothioamide (CAS 53515-20-1)
- 3-Amino-1-(4-phenylpiperazin-1-yl)propan-1-one (CAS 896522-90-0)
- 4-Chloro-6-methyl-3-nitropyridin-2(1H)-one (CAS 95835-64-6)
- Neuropeptide Y (free acid) (human, rat) trifluoroacetate salt (CAS 99575-89-0)
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