5-Ethynylisothiazole CAS 1909315-97-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1909315-97-4 |
| Molecular Formula | C5H3NS |
| Molecular Weight | 109.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethynylisothiazole (CAS 1909315-97-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H3NS. Molecular weight: 109.15 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H3NS |
| Molecular Weight | 109.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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