(2s)-3-Hydroxy-2-(trifluoroacetamido)propanoic acid CAS 1428-32-6
| CAS No. | 1428-32-6 |
| Molecular Formula | C5H6F3NO4 |
| Molecular Weight | 201.10 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(2s)-3-Hydroxy-2-(trifluoroacetamido)propanoic acid (CAS 1428-32-6) is a high-purity analytical reference standard with the molecular formula C5H6F3NO4 and a molecular weight of 201.10 g/mol.
Owing to a carbohydrate-derived structure, an amide group, fluorine substitution, (2s)-3-Hydroxy-2-(trifluoroacetamido)propanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 201.10 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (2s)-3-Hydroxy-2-(trifluoroacetamido)propanoic 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 | C5H6F3NO4 |
| Molecular Weight | 201.10 g/mol |
| 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, water |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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