5-(Methylsulfonyl)-2-(trifluoromethoxy)benzene-1-sulfonyl chloride CAS 1349716-91-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1349716-91-1 |
| Molecular Formula | C8H6ClF3O5S2 |
| Molecular Weight | 338.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(Methylsulfonyl)-2-(trifluoromethoxy)benzene-1-sulfonyl chloride (CAS 1349716-91-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C8H6ClF3O5S2. Molecular weight: 338.71 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C8H6ClF3O5S2 |
| Molecular Weight | 338.71 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | F/Cl-containing |
| Sulfur Atoms | 2 |
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Recommended Standards
- 26RU378B9V 1258453-75-6 ABX-464 UNII-26RU378B9V SPL-464 2-Quinolinamine, 8-chloro-N-(4-(trifluoromethoxy)phenyl)- 8-Chloro-N-(4-(trifluoromethoxy)phenyl)quinolin-2-amine ABX464 (CAS 1258453-75-6)
- 2,2,2-Trifluoroethyl (3-chloro-2-morpholinophenyl)carbamate (CAS 1375238-97-3)
- 4'-Fluoro-5-(trifluoromethyl)biphenyl-2-sulfonyl chloride (CAS 1214360-14-1)
- (3,5-dimethylphenyl)(pyridin-3-yl)methanamine (CAS 1183134-72-6)
- 2-(4-Fluorophenyl)ethane-1-thiol (CAS 1055303-64-4)
- 2-Cyclopropoxy-5-nitrobenzenesulfonamide (CAS 1243408-23-2)
- 3-bromo-4-(4-methylpiperazin-1-yl)aniline hydrochloride (CAS 1803594-54-8)
- Methyl 2-isopropyl-2-methylpyrrolidine-1-carboxylate (CAS 919286-33-2)
- (2S)-1-N-Boc-5-oxo-piperidine-2-carboxylic acid (CAS 915976-41-9)
- Semaglutide impurity 286 (CAS CATO-C4X-2226286)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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