(R)-2-((tert-Butyldimethylsilyl)oxy)-1-(pyridin-2-yl)ethan-1-ol CAS 263718-48-5
| CAS No. | 263718-48-5 |
| Molecular Formula | C13H23NO2Si |
| Molecular Weight | 253.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(R)-2-((tert-Butyldimethylsilyl)oxy)-1-(pyridin-2-yl)ethan-1-ol (CAS 263718-48-5), molecular formula C13H23NO2Si and molecular weight 253.41 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (R)-2-((tert-Butyldimethylsilyl)oxy)-1-(pyridin-2-yl)ethan-1-ol (C13H23NO2Si) contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 253.41 g/mol, it falls into the medium-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), (R)-2-((tert-Butyldimethylsilyl)oxy)-1-(pyridin-2-yl)ethan-1-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 | C13H23NO2Si |
| Molecular Weight | 253.41 g/mol |
| Appearance | White to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Recommended Standards
- N2-(Cyclohexylmethyl)-N2-isopropylthiazole-2,4-diamine (CAS 1707737-38-9)
- 9-((Trimethylsilyl)methyl)-9H-carbazole (CAS 75511-17-0)
- (6-(((tert-Butyldimethylsilyl)oxy)methyl)pyridin-2-yl)methanol (CAS 150058-64-3)
- Pramipexole Impurity 18 (CAS 1147937-31-2)
- Bradanicline hydrochloride, >98% (HPLC) (CAS 1111941-90-2)
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