(4S,5S)-4-((tert-Butyldimethylsilyl)oxy)-5-(iodomethyl)dihydrofuran-2(3H)-one CAS 159685-39-9
| CAS No. | 159685-39-9 |
| Molecular Formula | C11H21IO3Si |
| Molecular Weight | 356.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H21IO3Si, (4S,5S)-4-((tert-Butyldimethylsilyl)oxy)-5-(iodomethyl)dihydrofuran-2(3H)-one contains a carboxylic acid group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 356.27 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.
(4S,5S)-4-((tert-Butyldimethylsilyl)oxy)-5-(iodomethyl)dihydrofuran-2(3H)-one (CAS 159685-39-9), molecular formula C11H21IO3Si and molecular weight 356.27 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (4S,5S)-4-((tert-Butyldimethylsilyl)oxy)-5-(iodomethyl)dihydrofuran-2(3H)-one 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 | C11H21IO3Si |
| Molecular Weight | 356.27 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| 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) | 1.0 |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | I-containing |
Recommended Standards
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