2,6-Dichloro-N-(4-chloro-3-(2-(dimethylamino)ethoxy)phenyl)-4-(trifluoromethyl)benzenesulfonamide CAS 345892-71-9
| CAS No. | 345892-71-9 |
| Molecular Formula | C17H16Cl3F3N2O3S |
| Molecular Weight | 491.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 2,6-Dichloro-N-(4-chloro-3-(2-(dimethylamino)ethoxy)phenyl)-4-(trifluoromethyl)benzenesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
2,6-Dichloro-N-(4-chloro-3-(2-(dimethylamino)ethoxy)phenyl)-4-(trifluoromethyl)benzenesulfonamide (CAS 345892-71-9) is a high-purity analytical reference standard with the molecular formula C17H16Cl3F3N2O3S and a molecular weight of 491.74 g/mol.
Structurally, 2,6-Dichloro-N-(4-chloro-3-(2-(dimethylamino)ethoxy)phenyl)-4-(trifluoromethyl)benzenesulfonamide (C17H16Cl3F3N2O3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 491.74 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C17H16Cl3F3N2O3S |
| Molecular Weight | 491.74 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,5-Dioxopyrrolidin-1-yl 4-methyl-4-((2-methyl-5-oxo-5-(2-(trimethylsilyl)ethoxy)pentan-2-yl)disulfanyl)pentanoate (CAS 1286715-33-0)
- Copper, (4-bromo-3-hydroxy-2-naphthoato)(5-fluoro-8-quinolinolato)- (CAS 15695-16-6)
- Cyantraniliprole Impurity IN-RYA13 (CAS 2957882-50-5)
- 2-((3-Nitrobenzyl)thio)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indole (CAS 478042-23-8)
- 4-Cyclopropoxy-2-fluorobenzaldehyde (CAS 1243355-07-8)
- 4-Hydroxy-7-(3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)naphthalene-2-sulfonic acid (CAS 85136-68-1)
- (3-Nitro-4-phenoxyphenyl)methyl 4-chlorobenzoate (CAS 338960-90-0)
- 2-Bromo-4-(difluoromethyl)-3-(trifluoromethoxy)-6-(trifluoromethyl)pyridine (CAS 1806209-17-5)
- 4-(m-Tolyl)cyclohexanone (CAS 40503-89-7)
- 3-Bromo-7-methoxy-4H-chromen-4-one (CAS 73220-41-4)
- 5-Cyclopropyl-1-(2,2,2-trifluoroethyl)-1h-1,2,3-triazole-4-carboxylic acid (CAS 1251099-82-7)
- 1-(1-Methoxycyclohexyl)-N-methylmethanamine (CAS 1248079-42-6)
- (2E)-1-(4-Ethylphenyl)-3-(3,4,5-trimethoxyphenyl)prop-2-en-1-one (CAS 1354942-06-5)
- Semaglutide impurity 36 (CAS CATO-C4X-222636)
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