| CAS No. | 189297-50-5 |
| Molecular Formula | C9H10N6S |
| Molecular Weight | 234.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
4-((4,6-Diamino-1,3,5-triazin-2-yl)amino)benzenethiol (CAS 189297-50-5), molecular formula C9H10N6S and molecular weight 234.28 g/mol, is a CATO reference standard with documented purity and traceability.
The molecular framework of 4-((4,6-Diamino-1,3,5-triazin-2-yl)amino)benzenethiol (C9H10N6S) is characterized by a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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).
As a certified reference material (CRM), 4-((4,6-Diamino-1,3,5-triazin-2-yl)amino)benzenethiol 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 | C9H10N6S |
| Molecular Weight | 234.28 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2011 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 1 |