2,5-Bis(4-fluorophenyl)thiophene-3-carbonitrile CAS 908588-07-8
| CAS No. | 908588-07-8 |
| Molecular Formula | C17H9F2NS |
| Molecular Weight | 297.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C17H9F2NS, 2,5-Bis(4-fluorophenyl)thiophene-3-carbonitrile contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 297.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
2,5-Bis(4-fluorophenyl)thiophene-3-carbonitrile (CAS 908588-07-8), molecular formula C17H9F2NS and molecular weight 297.32 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 2,5-Bis(4-fluorophenyl)thiophene-3-carbonitrile 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.
Physical & Chemical Properties
| Molecular Formula | C17H9F2NS |
| Molecular Weight | 297.32 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| 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.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bis Standards
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Recommended Standards
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- 3,4-Difluoro-N-(4-methylbenzyl)benzenesulfonamide (CAS 321705-77-5)
- 7-Chloro-N-ethyl-5-methyl-2,3-dihydrobenzofuran-3-amine (CAS 1249942-61-7)
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- 5-((tert-Butyldimethylsilyl)oxy)-1H-benzo[d]imidazole (CAS 1951444-65-7)
- 5-Fluorothiazol-2-amineHCl (CAS 745053-64-9)
- 2-(2,4-dimethylphenyl)oxirane (CAS 228393-80-4)
- tert-Butyl (2,4,5-trichlorophenyl) carbonate (CAS 16965-08-5)
- 6-Amino-4-phenylquinoline-5,8-dione (CAS 824405-24-5)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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