| CAS No. | 82337-56-2 |
| Molecular Formula | C10H16N5O12P3S |
| Molecular Weight | 523.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2'-Deoxyguanosine-5'-O-(α-thio)triphosphate is closely related to a carbohydrate-derived structure, an amide group, a sulfone group, a phosphate ester group in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2'-Deoxyguanosine-5'-O-(α-thio)triphosphate (CAS 82337-56-2), molecular formula C10H16N5O12P3S and molecular weight 523.25 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2'-Deoxyguanosine-5'-O-(α-thio)triphosphate (C10H16N5O12P3S) contains a carbohydrate-derived structure, an amide group, a sulfone group, a phosphate ester group. The molecule exhibits a degree of unsaturation (DBE) of 5.5, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 523.25 g/mol, it falls into the moderately-high-molecular-weight range. 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), 2'-Deoxyguanosine-5'-O-(α-thio)triphosphate 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 | C10H16N5O12P3S |
| Molecular Weight | 523.25 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 5.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |