2-ethynyl-5-methyl-thiophene CAS 81294-10-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81294-10-2 |
| Molecular Formula | C7H10S |
| Molecular Weight | 126.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-ethynyl-5-methyl-thiophene (CAS 81294-10-2) pharmaceutical standards reference standard. Molecular formula: C7H10S. Molecular weight: 126.22 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C7H10S |
| Molecular Weight | 126.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Sulfur Atoms | 1 |
Related ethynyl Standards
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- 4-Butyl-4H-dithieno[3,2-b:2',3'-d]pyrrole (CAS 141029-73-4)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com