1-((Tert-butoxycarbonyl)amino)-3-fluoro-3-methylcyclobutane-1-carboxylic acid CAS 2089650-20-2
| CAS No. | 2089650-20-2 |
| Molecular Formula | C11H18FNO4 |
| Molecular Weight | 247.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-((Tert-butoxycarbonyl)amino)-3-fluoro-3-methylcyclobutane-1-carboxylic 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.
1-((Tert-butoxycarbonyl)amino)-3-fluoro-3-methylcyclobutane-1-carboxylic acid (CAS 2089650-20-2), molecular formula C11H18FNO4 and molecular weight 247.26 g/mol, is a CATO reference standard with documented purity and traceability.
1-((Tert-butoxycarbonyl)amino)-3-fluoro-3-methylcyclobutane-1-carboxylic acid (C11H18FNO4) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
Physical & Chemical Properties
| Molecular Formula | C11H18FNO4 |
| Molecular Weight | 247.26 g/mol |
| Appearance | 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1997 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Recommended Standards
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