| CAS No. | 1185100-63-3 |
| Molecular Formula | - |
| Molecular Weight | 440.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
9-[[2-Benzyloxy-1-(benzyloxymethyl)-ethoxy]methyl]guanine-d5 (CAS 1185100-63-3), molecular formula C23H20D5N5O4 and molecular weight 440.51 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 9-[[2-Benzyloxy-1-(benzyloxymethyl)-ethoxy]methyl]guanine-d5 (C23H20D5N5O4) contains deuterium isotope labeling, a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 16.5, corresponding to approximately 16 ring(s) or double-bond equivalent(s). With a molecular weight of 440.51 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).
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.
As a certified reference material (CRM), 9-[[2-Benzyloxy-1-(benzyloxymethyl)-ethoxy]methyl]guanine-d5 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 | C23H20D5N5O4 |
| Molecular Weight | 440.51 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) | 16.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 5 |