(2S,3S,4R)-2-Azido-3,4-bis[(tert-butyldimethylsilyl)oxy]-1-octadecanol CAS 1256376-21-2
| CAS No. | 1256376-21-2 |
| Molecular Formula | C30H65N3O3Si2 |
| Molecular Weight | 572.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
(2S,3S,4R)-2-Azido-3,4-bis[(tert-butyldimethylsilyl)oxy]-1-octadecanol (CAS 1256376-21-2) is a high-purity analytical reference standard with the molecular formula C30H65N3O3Si2 and a molecular weight of 572.03 g/mol.
Based on its molecular formula C30H65N3O3Si2, (2S,3S,4R)-2-Azido-3,4-bis[(tert-butyldimethylsilyl)oxy]-1-octadecanol contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic functional-group stretching vibrations in infrared spectroscopy. The molecular weight of 572.03 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C30H65N3O3Si2 |
| Molecular Weight | 572.03 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 3 |
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