((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3-ethoxy-4-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate CAS 97130-90-0
| CAS No. | 97130-90-0 |
| Molecular Formula | C12H18N5O7P |
| Molecular Weight | 375.27 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3-ethoxy-4-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 97130-90-0), molecular formula C12H18N5O7P and molecular weight 375.27 g/mol, is a CATO reference standard with documented purity and traceability.
((2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3-ethoxy-4-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (C12H18N5O7P) contains a nitrogen-containing heterocyclic scaffold, an amide group, a phosphate ester group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-3-ethoxy-4-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate 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.
Physical & Chemical Properties
| Molecular Formula | C12H18N5O7P |
| Molecular Weight | 375.27 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) | 6.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1984 |
| Nitrogen Atoms | 5 |
Recommended Standards
- 2-[4-(3,4-Dichlorobenzyloxy)-phenylethyl Methanesulfonate (CAS 188928-10-1)
- 1-((2-Chlorobenzyl)sulfonyl)-3-(2-chlorophenoxy)propan-2-ol (CAS 478260-53-6)
- ((2R,3S,5R)-5-(2-(Ethylamino)-6-oxo-3H-purin-9(6H)-yl)-3-hydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 138328-54-8)
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