5-Ethyl-1,3,4-thiadiazole-2-sulfonamide CAS 66464-91-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 66464-91-3 |
| Molecular Formula | C4H7N3O2S2 |
| Molecular Weight | 193.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Ethyl-1,3,4-thiadiazole-2-sulfonamide (CAS 66464-91-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C4H7N3O2S2. Molecular weight: 193.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C4H7N3O2S2 |
| Molecular Weight | 193.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1975 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 3-Phenyl-1,2,4-thiadiazole-5-thiol (CAS 20069-34-5)
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- 5-Phenyl-1,3,4-thiadiazole-2-thiol (CAS 5585-19-3)
- 1,3,4-Thiadiazole-2-methanol, 5-bromo-(5-bromo-1,3,4-thiadiazol-2-yl)methanol (CAS 1339055-00-3)
- 4-Propyl-1,2,3-thiadiazole-5-carbonyl chloride (CAS 1397293-97-8)
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