| CAS No. | 1713639-79-2 |
| Molecular Formula | C11H16N4S |
| Molecular Weight | 236.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 236.34 g/mol gives 4-(5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-yl)thiomorpholine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-yl)thiomorpholine (CAS 1713639-79-2), molecular formula C11H16N4S and molecular weight 236.34 g/mol, is a CATO reference standard with documented purity and traceability.
4-(5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-yl)thiomorpholine (C11H16N4S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. 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.
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 4-(5,6,7,8-Tetrahydropyrido[4,3-d]pyrimidin-2-yl)thiomorpholine 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 | C11H16N4S |
| Molecular Weight | 236.34 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |