| CAS No. | 477332-73-3 |
| Molecular Formula | C18H16N4O2S3 |
| Molecular Weight | 416.54 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO manufactures 4-(2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetamido)benzamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-(2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetamido)benzamide (CAS 477332-73-3) is a high-purity analytical reference standard with the molecular formula C18H16N4O2S3 and a molecular weight of 416.54 g/mol.
4-(2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)acetamido)benzamide (C18H16N4O2S3) 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).
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.
| Molecular Formula | C18H16N4O2S3 |
| Molecular Weight | 416.54 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |