(2R,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol CAS 1583260-29-0
| CAS No. | 1583260-29-0 |
| Molecular Formula | C21H41FO4Si |
| Molecular Weight | 404.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 404.63 g/mol gives (2R,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2R,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (CAS 1583260-29-0), molecular formula C21H41FO4Si and molecular weight 404.63 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (C21H41FO4Si) contains a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 1.0, corresponding to approximately 1 ring(s) or double-bond equivalent(s). With a molecular weight of 404.63 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), (2R,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol 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 | C21H41FO4Si |
| Molecular Weight | 404.63 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | F-containing |
Recommended Standards
- (2S,3S,4R,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (CAS 1583260-28-9)
- (2S,3R,4S,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (CAS 1583260-32-5)
- K5ZM856PSA 130447-37-9 1,25-Dihydroxy-19-norvitamin D3 19-Nor-9,10-secocholesta-5,7-diene-1,3,25-triol, (1alpha,3beta,7E)- 20-Epi-19-nor-1,25-(OH)2 D3 19-Nor-22(E) 1alpha,25-(OH)2-19-Nor-vitamin D3 UNII-K5ZM856PSA (CAS 130447-37-9)
- (2R,3R,4S,5R)-5-(benzyloxymethyl)-3-fluoro-4-triisopropylsilyloxy-tetrahydrofuran-2-ol (CAS 1583260-33-6)
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