2-Methyl-5-(trifluoromethyl)thiophene CAS 256423-13-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 256423-13-9 |
| Molecular Formula | C6H5F3S |
| Molecular Weight | 166.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-Methyl-5-(trifluoromethyl)thiophene (CAS 256423-13-9) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C6H5F3S. Molecular weight: 166.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C6H5F3S |
| Molecular Weight | 166.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | May oxidize slowly on prolonged air exposure |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Related Methyl Standards
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Recommended Standards
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- Deethylcyanazine acid (CAS 36749-35-6)
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- Ac-Tyr-Val-Ala-Asp-AFC (CAS 219137-85-6)
- Insulin B (22-25) (CAS 34367-73-2)
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