5-(3,4-Dichlorobenzenesulfonyl)-4-phenyl-1,2,3-thiadiazole CAS 338398-41-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338398-41-7 |
| Molecular Formula | C14H8Cl2N2O2S2 |
| Molecular Weight | 371.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3,4-Dichlorobenzenesulfonyl)-4-phenyl-1,2,3-thiadiazole (CAS 338398-41-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8Cl2N2O2S2. Molecular weight: 371.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8Cl2N2O2S2 |
| Molecular Weight | 371.26 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 1-{1-[(3,4-dichlorophenyl)methyl]-4,6-dimethyl-1H-pyrazolo[3,4-b]pyridin-3-yl}-1H-pyrrole (CAS 478047-17-5)
- 5-Chloro-N-(6-chlorobenzo[d]thiazol-2-yl)-2-(methylthio)pyrimidine-4-carboxamide (CAS 879928-23-1)
- (E)-1-(4-(benzyloxy)benzylidene)-2-(2,4-dichlorophenyl)hydrazine (CAS 477862-97-8)
- n-(5-Acetyl-4-methylthiazol-2-yl)-2-chloroacetamide (CAS 32519-70-3)
- ((Methylstannanetriyl)tris(sulfanediyl))tris(ethane-2,1-diyl) (9Z,9'Z,9''Z,12Z,12'Z,12''Z)-tris(octadeca-9,12-dienoate) (CAS 68928-40-5)
- 4-((4-Chlorophenyl)amino)-4-oxo-3-(piperidin-1-yl)butanoic acid (CAS 708238-92-0)
- 2-((2,4-Dimethylphenyl)amino)isoindoline-1,3-dione (CAS 1198287-22-7)
- HMBR (CAS 1287651-36-8)
- 5-ethyl-1H-pyrazol-3-ol (CAS 35087-28-6)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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