| CAS No. | 315201-05-9 |
| Molecular Formula | C18H15ClN4OS3 |
| Molecular Weight | 434.99 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 434.99 g/mol gives 2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)-N'-(4-chlorobenzylidene)acetohydrazide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)-N'-(4-chlorobenzylidene)acetohydrazide (CAS 315201-05-9), molecular formula C18H15ClN4OS3 and molecular weight 434.99 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution, 2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)-N'-(4-chlorobenzylidene)acetohydrazide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 434.99 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 2-((5-(Benzylthio)-1,3,4-thiadiazol-2-yl)thio)-N'-(4-chlorobenzylidene)acetohydrazide 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 | C18H15ClN4OS3 |
| Molecular Weight | 434.99 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light |
| 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 3 |