| CAS No. | 94042-05-4 |
| Molecular Formula | C16H16I2N4O7 |
| Molecular Weight | 630.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Based on its molecular formula C16H16I2N4O7, (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2,6-diiodo-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 630.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
(2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2,6-diiodo-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate (CAS 94042-05-4) is a high-purity analytical reference standard with the molecular formula C16H16I2N4O7 and a molecular weight of 630.13 g/mol.
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), (2R,3R,4R,5R)-2-(Acetoxymethyl)-5-(2,6-diiodo-9H-purin-9-yl)tetrahydrofuran-3,4-diyl diacetate 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 | C16H16I2N4O7 |
| Molecular Weight | 630.13 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 4 |