| CAS No. | 2795138-07-5 |
| Molecular Formula | C20H26O2Si |
| Molecular Weight | 326.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
As a certified reference material (CRM), rel-(1R,2R)-2-((tert-Butyldiphenylsilyl)oxy)cyclobutan-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.
CATO supplies rel-(1R,2R)-2-((tert-Butyldiphenylsilyl)oxy)cyclobutan-1-ol (CAS 2795138-07-5), a certified reference material (molecular formula C20H26O2Si, MW 326.50 g/mol) for analytical method development and quality control.
Structurally, rel-(1R,2R)-2-((tert-Butyldiphenylsilyl)oxy)cyclobutan-1-ol (C20H26O2Si) contains a steroid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 326.50 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
| Molecular Formula | C20H26O2Si |
| Molecular Weight | 326.50 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2003 |