| CAS No. | 129835-18-3 |
| Molecular Formula | C26H31N5O3Si |
| Molecular Weight | 489.64 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.
(2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydrofuran-3-ol (CAS 129835-18-3), molecular formula C26H31N5O3Si and molecular weight 489.64 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydrofuran-3-ol is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 489.64 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-(((tert-butyldiphenylsilyl)oxy)methyl)tetrahydrofuran-3-ol under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
| Molecular Formula | C26H31N5O3Si |
| Molecular Weight | 489.64 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 5 |