1-tert-Butyl 4-methyl 3-fluoropiperidine-1,4-dicarboxylate CAS 1303974-48-2
| CAS No. | 1303974-48-2 |
| Molecular Formula | C12H20FNO4 |
| Molecular Weight | 261.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 261.29 g/mol gives 1-tert-Butyl 4-methyl 3-fluoropiperidine-1,4-dicarboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-tert-Butyl 4-methyl 3-fluoropiperidine-1,4-dicarboxylate (CAS 1303974-48-2) is a high-purity analytical reference standard with the molecular formula C12H20FNO4 and a molecular weight of 261.29 g/mol.
Based on its molecular formula C12H20FNO4, 1-tert-Butyl 4-methyl 3-fluoropiperidine-1,4-dicarboxylate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 261.29 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 1-tert-Butyl 4-methyl 3-fluoropiperidine-1,4-dicarboxylate 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 | C12H20FNO4 |
| Molecular Weight | 261.29 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, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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