N-(2,4-dichloro-5-methoxyphenyl)-3-(trifluoromethyl)benzenesulfonamide CAS 338967-81-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338967-81-0 |
| Molecular Formula | C14H10Cl2F3NO3S |
| Molecular Weight | 400.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N-(2,4-dichloro-5-methoxyphenyl)-3-(trifluoromethyl)benzenesulfonamide (CAS 338967-81-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H10Cl2F3NO3S. Molecular weight: 400.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H10Cl2F3NO3S |
| Molecular Weight | 400.20 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Acetoprole (CAS 209861-58-5)
- 1-(3-(tert-Butyl)-5-iodo-4-methoxyphenyl)pyrimidine-2,4(1H,3H)-dione (CAS 1132940-53-4)
- 4-Chloro-N'-(3-chloro-5-(trifluoromethyl)pyridin-2-yl)-N'-methylbenzenesulfonohydrazide (CAS 321433-32-3)
- 3H-furo[2,3-d]pyrimidin-4-one (CAS 186454-69-3)
- (4E)-5-Phenylpenta-2,4-dienoic acid (CAS 185152-35-6)
- 1-(2-Chlorophenyl)-5-methyl-2,3-dihydro-1h-imidazol-2-one (CAS 14058-95-8)
- 1-(2-Bromo-4-fluorophenyl)-4-(chloromethyl)-1H-1,2,3-triazole (CAS 1249862-11-0)
- n-Hydroxydecanamide (CAS 2259-85-0)
- Tetrahydrothiopyran-4-carbonitrile (CAS 195503-40-3)
- Eledoisin Related Peptide (CAS 2990-43-4)
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