3-Acetamidophenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate CAS 338400-24-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338400-24-1 |
| Molecular Formula | C14H11N3O4S3 |
| Molecular Weight | 381.45 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Acetamidophenyl 5-(1,2,3-thiadiazol-4-yl)thiophene-2-sulfonate (CAS 338400-24-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11N3O4S3. Molecular weight: 381.45 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11N3O4S3 |
| Molecular Weight | 381.45 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 3 |
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Recommended Standards
- 3-[5-(morpholine-4-sulfonyl)-1-propyl-1H-1,3-benzodiazol-2-yl]propanoic acid (CAS 731815-69-3)
- 4-Methyl-3-(N-(pyridin-2-yl)sulfamoyl)-N-(p-tolyl)benzamide (CAS 5211-15-4)
- 3-(4-(Thiophene-2-sulfonamido)phenoxy)thiophene-2-carboxylic acid (CAS 882747-67-3)
- 5-Methyl-1H-indazole-4-carbaldehyde (CAS 1783447-39-1)
- Boc-His(1-Boc)-OSu (CAS 25616-02-8)
- 4-(Bromomethyl)-6-(difluoromethyl)-5-fluoropyridin-3-ol (CAS 1805504-89-5)
- N-methyl-4-(1,3-thiazol-2-yl)aniline (CAS 1339094-23-3)
- Benzydamine EP Impurity C (CAS 2215-63-6)
- 1-(2-Ethoxyethoxy)-4-nitrobenzene (CAS 19594-21-9)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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