5-(4-Chlorobenzenesulfonyl)-4-methyl-1,2,3-thiadiazole CAS 339008-83-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339008-83-2 |
| Molecular Formula | C9H7ClN2O2S2 |
| Molecular Weight | 274.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(4-Chlorobenzenesulfonyl)-4-methyl-1,2,3-thiadiazole (CAS 339008-83-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C9H7ClN2O2S2. Molecular weight: 274.75 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C9H7ClN2O2S2 |
| Molecular Weight | 274.75 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chlorobenzenesulfonyl Standards
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Recommended Standards
- 5-(1-(4-Chlorophenyl)-2-methylprop-1-en-1-yl)pyrimidine-4,6-diamine (CAS 27398-41-0)
- 5-Chloro-4-((phenylsulfonyl)methyl)-1,2,3-thiadiazole (CAS 338795-05-4)
- 5-((4-Chlorophenyl)sulfonyl)-3-methyl-1,2,4-thiadiazole (CAS 20064-40-8)
- Ethyl 2-methyl-4-(4-nitrophenyl)-6-oxo-1,4,5,6-tetrahydropyridine-3-carboxylate (CAS 313967-69-0)
- (2-(N-(4-Methoxybenzyl)-N-methylsulfamoyl)phenyl)boronic acid (CAS 1218790-60-3)
- 1-(2-Bromo-4-methylphenyl)-1H-pyrrole (CAS 142044-85-7)
- 1-(2,4-Dinitrophenyl)piperidine-3-carboxylic acid (CAS 325702-00-9)
- 5-(Ethylsulfonyl)-6-(4-methoxyphenyl)pyridazin-3(2H)-one (CAS 1708269-10-6)
- (E)-1,7,7-trimethylbicyclo[2.2.1]heptan-2-one oxime (CAS 37939-80-3)
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