(R)-4-Amino-2-fluorobutanoic acid CAS 65529-63-7
| CAS No. | 65529-63-7 |
| Molecular Formula | C4H8FNO2 |
| Molecular Weight | 121.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H8FNO2, (R)-4-Amino-2-fluorobutanoic 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 121.11 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies (R)-4-Amino-2-fluorobutanoic acid (CAS 65529-63-7), a certified reference material (molecular formula C4H8FNO2, MW 121.11 g/mol) for analytical method development and quality control.
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.
As a certified reference material (CRM), (R)-4-Amino-2-fluorobutanoic acid 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 | C4H8FNO2 |
| Molecular Weight | 121.11 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) | 1.0 |
| CAS Registry Year (est.) | 1975 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
Related R Standards
- (S)-3-Amino-2-fluoro-2-methylpropanoic acid (CAS 114487-86-4)
- (S)-2-Amino-4-fluorobutanoic acid (CAS 121960-24-5)
- (S)-(-)-4-Amino-2-fluorobutyric acid (CAS 130695-33-9)
- 2-Amino-3-fluorobutanoic acid (CAS 50885-01-3)
- 2-Amino-4-fluorobutanoic acid (CAS 401-53-6)
- 4-Amino-2-fluorobutanoic acid (CAS 5130-17-6)
- 34069-57-3 4-amino-2-fluorobutanoic acid 4-azanyl-2-fluoranyl-butanoic acid A822061 (CAS 34069-57-3)
- 5-Amino-1-methyl-1H-pyrrole-3-carbonitrile (CAS 159831-30-8)
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