5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophene-2-sulfonamide CAS 339029-65-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 339029-65-1 |
| Molecular Formula | C11H8ClF3N2O2S2 |
| Molecular Weight | 356.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]methyl}thiophene-2-sulfonamide (CAS 339029-65-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H8ClF3N2O2S2. Molecular weight: 356.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H8ClF3N2O2S2 |
| Molecular Weight | 356.77 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
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Recommended Standards
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- 1-(4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropane-1-carboxylic acid (CAS 1218790-98-7)
- 4-Nitro-1-{[4-(trifluoromethoxy)phenyl]methyl}-1h-pyrazole (CAS 1240564-37-7)
- Rifambutin Nitrogen Oxide Open-ping impurity (CAS CATO-C4X-25125)
- Ethyl 5-amino-1-(4-butylphenyl)-1H-pyrazole-4-carboxylate (CAS 1416340-07-2)
- 2-({[cyclohexyl(methyl)carbamoyl]methyl}sulfanyl)benzoic acid (CAS 721406-53-7)
- 2-(4-Bromophenyl)-4'-iodoacetophenone (CAS 898783-98-7)
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