| CAS No. | 1142207-48-4 |
| Molecular Formula | C9H8Cl2N4S |
| Molecular Weight | 275.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
4-Amino-6-(2,3-dichlorophenyl)-1,6-dihydro-1,3,5-triazine-2-thiol (CAS 1142207-48-4) is a high-purity analytical reference standard with the molecular formula C9H8Cl2N4S and a molecular weight of 275.16 g/mol.
Based on its molecular formula C9H8Cl2N4S, 4-Amino-6-(2,3-dichlorophenyl)-1,6-dihydro-1,3,5-triazine-2-thiol contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 275.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C9H8Cl2N4S |
| Molecular Weight | 275.16 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.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |