((2R,3S,5S)-3-Fluoro-5-methoxytetrahydrofuran-2-yl)methyl pivalate CAS 138168-22-6
| CAS No. | 138168-22-6 |
| Molecular Formula | C11H19FO4 |
| Molecular Weight | 234.26 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.
((2R,3S,5S)-3-Fluoro-5-methoxytetrahydrofuran-2-yl)methyl pivalate (CAS 138168-22-6), molecular formula C11H19FO4 and molecular weight 234.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H19FO4, ((2R,3S,5S)-3-Fluoro-5-methoxytetrahydrofuran-2-yl)methyl pivalate contains 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 234.26 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 manufactures ((2R,3S,5S)-3-Fluoro-5-methoxytetrahydrofuran-2-yl)methyl pivalate 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 | C11H19FO4 |
| Molecular Weight | 234.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1996 |
| Halogen Content | F-containing |
Recommended Standards
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- 3-(5-Amino-1H-indazol-3-yl)benzonitrile (CAS 1356087-71-2)
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- 1-Benzyl 2-methyl (2R,4S)-4-((tert-butoxycarbonyl)amino)pyrrolidine-1,2-dicarboxylate (CAS 489446-67-5)
- 3-[3-(3,4-difluorophenyl)-4-formyl-1H-pyrazol-1-yl]propanenitrile (CAS 956984-73-9)
- 7-Fluorobenzo[d][1,2,3]triazin-4(1H)-one (CAS 1436850-60-0)
- (1-(3-Fluorobenzyl)pyrrolidin-2-yl)methanol (CAS 415954-30-2)
- 4-(6-Aminopyridin-3-yl)benzonitrile (CAS 503536-78-5)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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