N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide CAS 245671-81-2
| CAS No. | 245671-81-2 |
| Molecular Formula | C12H14BrF3N2O3S |
| Molecular Weight | 403.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide (CAS 245671-81-2), molecular formula C12H14BrF3N2O3S and molecular weight 403.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/bromine substitution, N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 403.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), N1-(2-bromoethyl)-2-methyl-2-{[5-(trifluoromethyl)-2-pyridyl]sulphonyl}propanamide 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.
Physical & Chemical Properties
| Molecular Formula | C12H14BrF3N2O3S |
| Molecular Weight | 403.22 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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- N-((4-bromo-2-(trifluoromethyl)phenyl)carbamothioyl)benzamide (CAS 887266-94-6)
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- 4-Chloro-3-isopropylisothiazolo[5,4-d]pyrimidine (CAS 1823328-77-3)
- 4-Bromo-2-{[(4-bromo-3-methylphenyl)amino]methyl}-6-methoxyphenol (CAS 329778-91-8)
- 2-Oxopropyl 2-aminobenzoate (CAS 130627-09-7)
- 2-((4-Phenylpiperazin-1-yl)methyl)quinoline (CAS 39819-27-7)
- 2-Propionyl phenothiazine N-carboxylic acid 3-(dimethylamino)propyl ester (CAS 1195865-71-4)
- [[2′,6′-Bis(1-methylethoxy)[1,1′-biphenyl]-2-yl]dicyclohexylphosphine-κP]chlorogold (CAS 1261452-57-6)
- Semaglutide Impurity 15 (CAS CATO-C4X-222615)
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