(2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate CAS 90290-65-6
| CAS No. | 90290-65-6 |
| Molecular Formula | C12H16N5O7P |
| Molecular Weight | 373.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 373.26 g/mol gives (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate (CAS 90290-65-6) is a high-purity analytical reference standard with the molecular formula C12H16N5O7P and a molecular weight of 373.26 g/mol.
Based on its molecular formula C12H16N5O7P, (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 373.26 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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), (2R,3S,5R)-5-(6-Amino-9H-purin-9-yl)-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl acetate 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 | C12H16N5O7P |
| Molecular Weight | 373.26 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°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) | 7.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 5 |
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- (but-3-en-2-yl)(methyl)amine (CAS 22459-78-5)
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- Peptide Impurity (CAS CATO-CPTD788810)
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