6-Trifluoromethylsulfanyl-1h-pyrazine-2-thione CAS 1206524-16-4
| CAS No. | 1206524-16-4 |
| Molecular Formula | C5H3F3N2S2 |
| Molecular Weight | 212.22 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.
6-Trifluoromethylsulfanyl-1h-pyrazine-2-thione (CAS 1206524-16-4) is a high-purity analytical reference standard with the molecular formula C5H3F3N2S2 and a molecular weight of 212.22 g/mol.
Owing to a nitrile group, sulfur-containing functionality, fluorine substitution, 6-Trifluoromethylsulfanyl-1h-pyrazine-2-thione is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 212.22 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.
As a certified reference material (CRM), 6-Trifluoromethylsulfanyl-1h-pyrazine-2-thione 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 | C5H3F3N2S2 |
| Molecular Weight | 212.22 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Trifluoromethylsulfanyl Standards
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