(4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-methylenedihydrofuran-3(2H)-one CAS 69995-90-0
| CAS No. | 69995-90-0 |
| Molecular Formula | C10H9N5O3 |
| Molecular Weight | 247.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 247.21 g/mol gives (4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-methylenedihydrofuran-3(2H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-methylenedihydrofuran-3(2H)-one (CAS 69995-90-0) is a high-purity analytical reference standard with the molecular formula C10H9N5O3 and a molecular weight of 247.21 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-methylenedihydrofuran-3(2H)-one is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 247.21 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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).
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), (4S,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-methylenedihydrofuran-3(2H)-one 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.
Physical & Chemical Properties
| Molecular Formula | C10H9N5O3 |
| Molecular Weight | 247.21 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 5 |
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