5-[(2-fluorophenyl)amino]-1,3,4-thiadiazole-2-thiol CAS 73310-96-0
| CAS No. | 73310-96-0 |
| Molecular Formula | C8H6FN3S2 |
| Molecular Weight | 227.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-[(2-fluorophenyl)amino]-1,3,4-thiadiazole-2-thiol (C8H6FN3S2) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine 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.
5-[(2-fluorophenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 73310-96-0), molecular formula C8H6FN3S2 and molecular weight 227.28 g/mol, is a CATO reference standard with documented purity and traceability.
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), 5-[(2-fluorophenyl)amino]-1,3,4-thiadiazole-2-thiol 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 | C8H6FN3S2 |
| Molecular Weight | 227.28 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1977 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related fluorophenyl Standards
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- 2-{[2-(3-fluorophenyl)-2-hydroxyethyl]amino}-2-methylpropan-1-ol (CAS 1179948-01-6)
- 1-(4-Fluorophenyl)-1,2,3,4-tetrahydroisoquinoline (CAS 120086-34-2)
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- 3-(4-Fluorophenyl)-2-sulfanylidene-1,3-thiazolidin-4-one (CAS 387-27-9)
- 5-[(3-fluorophenyl)amino]-1,3,4-thiadiazole-2-thiol (CAS 852400-49-8)
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