| CAS No. | 23455-89-2 |
| Molecular Formula | C26H42N5O4S2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
The occurrence of Sodium 3-(3-(3-heptadecyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)ureido)benzenesulfonate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Sodium 3-(3-(3-heptadecyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)ureido)benzenesulfonate (CAS 23455-89-2), molecular formula C26H42N5O4S2Na and molecular weight 575.76 g/mol, is a CATO reference standard with documented purity and traceability.
Sodium 3-(3-(3-heptadecyl-5-thioxo-1H-1,2,4-triazol-4(5H)-yl)ureido)benzenesulfonate (C26H42N5O4S2Na) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; 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).
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 | C26H42N5O4S2 Na |
| Molecular Weight | 575.76 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |