(2S)-5-Fluoropyrrolidine-2-carboxylic acid CAS 143738-51-6
| CAS No. | 143738-51-6 |
| Molecular Formula | C5H8FNO2 |
| Molecular Weight | 133.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies (2S)-5-Fluoropyrrolidine-2-carboxylic acid (CAS 143738-51-6), a certified reference material (molecular formula C5H8FNO2, MW 133.12 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H8FNO2, (2S)-5-Fluoropyrrolidine-2-carboxylic acid contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 133.12 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2S)-5-Fluoropyrrolidine-2-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 | C5H8FNO2 |
| Molecular Weight | 133.12 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1998 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related S Standards
- 3-fluoropyrrolidine-3-carboxylic acid (CAS 1228634-93-2)
- (2R)-3-fluoropyrrolidine-2-carboxylic acid (CAS 1315056-15-5)
- 3-Fluoropyrrolidine-2-carboxylic acid (CAS 1423029-33-7)
- (2S)-4-Fluoropyrrolidine-2-carboxylic acid (CAS 60828-35-5)
- 4-Fluoropyrrolidine-2-carboxylic acid (CAS 7553-49-3)
- trans-4-Fluoropyrrolidine-2-carboxylic Acid (CAS 21156-44-5)
- 3-Fluoropyrrolidine-3-carboxamide (CAS 1784135-63-2)
- (2S)-4-Fluoropyrrolidine-2-carboxamide (CAS 556834-92-5)
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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