3-(Butylsulfanyl)-5-chloro-1,2,4-thiadiazole CAS 13715-65-6
| CAS No. | 13715-65-6 |
| Molecular Formula | C6H9ClN2S2 |
| Molecular Weight | 208.73 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(Butylsulfanyl)-5-chloro-1,2,4-thiadiazole (CAS 13715-65-6), molecular formula C6H9ClN2S2 and molecular weight 208.73 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Butylsulfanyl)-5-chloro-1,2,4-thiadiazole (C6H9ClN2S2) contains a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), 3-(Butylsulfanyl)-5-chloro-1,2,4-thiadiazole 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.
Physical & Chemical Properties
| Molecular Formula | C6H9ClN2S2 |
| Molecular Weight | 208.73 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1960 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Butylsulfanyl Standards
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Recommended Standards
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