| CAS No. | 129451-75-8 |
| Molecular Formula | C53H66N7O8PSi |
| Molecular Weight | 988.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
N6-Benzoyl-3-O-tert-butyldimethylsilyl-5-O-DMT-adenosine 2-CE phosphoramidite (CAS 129451-75-8), molecular formula C53H66N7O8PSi and molecular weight 988.19 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of N6-Benzoyl-3-O-tert-butyldimethylsilyl-5-O-DMT-adenosine 2-CE phosphoramidite (C53H66N7O8PSi) is characterized by a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
As a certified reference material (CRM), N6-Benzoyl-3-O-tert-butyldimethylsilyl-5-O-DMT-adenosine 2-CE phosphoramidite 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.
| Molecular Formula | C53H66N7O8PSi |
| Molecular Weight | 988.19 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 | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 24.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 7 |