| CAS No. | 1211190-65-6 |
| Molecular Formula | C8H8ClN5S2 |
| Molecular Weight | 273.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of 2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)thio)-6-methylpyrimidin-4-amine is closely related to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)thio)-6-methylpyrimidin-4-amine (CAS 1211190-65-6), molecular formula C8H8ClN5S2 and molecular weight 273.77 g/mol, is a CATO reference standard with documented purity and traceability.
2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)thio)-6-methylpyrimidin-4-amine (C8H8ClN5S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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), 2-(((5-Chloro-1,2,3-thiadiazol-4-yl)methyl)thio)-6-methylpyrimidin-4-amine 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 | C8H8ClN5S2 |
| Molecular Weight | 273.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |