5-(5-Chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride CAS 306937-21-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 306937-21-3 |
| Molecular Formula | C6H2Cl2N2O2S3 |
| Molecular Weight | 301.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(5-Chloro-1,2,4-thiadiazol-3-yl)thiophene-2-sulfonyl chloride (CAS 306937-21-3) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H2Cl2N2O2S3. Molecular weight: 301.19 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H2Cl2N2O2S3 |
| Molecular Weight | 301.19 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Chloro Standards
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