4-Amino-7-(ethylthio)-[1,2,4]triazolo[5,1-c][1,2,4]triazine-3-carbonitrile CAS 1356830-99-3
| CAS No. | 1356830-99-3 |
| Molecular Formula | C7H7N7S |
| Molecular Weight | 221.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Amino-7-(ethylthio)-[1,2,4]triazolo[5,1-c][1,2,4]triazine-3-carbonitrile (C7H7N7S) contains a nitrile group, sulfur-containing functionality, an aromatic ring system. Its physicochemical properties are representative of its class; 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).
4-Amino-7-(ethylthio)-[1,2,4]triazolo[5,1-c][1,2,4]triazine-3-carbonitrile (CAS 1356830-99-3), molecular formula C7H7N7S and molecular weight 221.24 g/mol, is a CATO reference standard with documented purity and traceability.
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.
Physical & Chemical Properties
| Molecular Formula | C7H7N7S |
| Molecular Weight | 221.24 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.) | 1991 |
| Nitrogen Atoms | 7 |
| Sulfur Atoms | 1 |
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