| CAS No. | 338779-47-8 |
| Molecular Formula | C12H9N3OS2 |
| Molecular Weight | 275.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 275.35 g/mol gives 2-(Methylsulfanyl)-3-(pyridin-3-yl)-3H,4H-thieno[3,2-d]pyrimidin-4-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-(Methylsulfanyl)-3-(pyridin-3-yl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (CAS 338779-47-8) is a high-purity analytical reference standard with the molecular formula C12H9N3OS2 and a molecular weight of 275.35 g/mol.
2-(Methylsulfanyl)-3-(pyridin-3-yl)-3H,4H-thieno[3,2-d]pyrimidin-4-one (C12H9N3OS2) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2-(Methylsulfanyl)-3-(pyridin-3-yl)-3H,4H-thieno[3,2-d]pyrimidin-4-one 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.
| Molecular Formula | C12H9N3OS2 |
| Molecular Weight | 275.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |