| CAS No. | 31085-55-9 |
| Molecular Formula | C48H41N5O4 |
| Molecular Weight | 751.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2R,3R,4S,5R)-2-(6-(tritylamino)-9h-purin-9-yl)-5-((trityloxy)methyl)tetrahydrofuran-3,4-diol.
(2R,3R,4S,5R)-2-(6-(tritylamino)-9h-purin-9-yl)-5-((trityloxy)methyl)tetrahydrofuran-3,4-diol (CAS 31085-55-9), molecular formula C48H41N5O4 and molecular weight 751.87 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (2R,3R,4S,5R)-2-(6-(tritylamino)-9h-purin-9-yl)-5-((trityloxy)methyl)tetrahydrofuran-3,4-diol (C48H41N5O4) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 31.0, corresponding to approximately 31 ring(s) or double-bond equivalent(s). With a molecular weight of 751.87 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures (2R,3R,4S,5R)-2-(6-(tritylamino)-9h-purin-9-yl)-5-((trityloxy)methyl)tetrahydrofuran-3,4-diol 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 | C48H41N5O4 |
| Molecular Weight | 751.87 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) | 31.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 5 |