(R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide CAS 252017-04-2
| CAS No. | 252017-04-2 |
| Molecular Formula | C19H18ClF3N2O5S |
| Molecular Weight | 478.87 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide.
(R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide (CAS 252017-04-2), molecular formula C19H18ClF3N2O5S and molecular weight 478.87 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H18ClF3N2O5S, (R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 478.87 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (R)-4-[[3-Chloro-4-(3,3,3-trifluoro-2-hydroxy-2-methylpropanamido)phenyl]sulfonyl]-N,N-dimethylbenzamide 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 | C19H18ClF3N2O5S |
| Molecular Weight | 478.87 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) | 10.0 |
| 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 |
Related R Standards
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Recommended Standards
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- 6-Bromo-3,7-diiodo-4-methoxy(1H)indazole (CAS 1082040-60-5)
- N-Ethyl-p-toluidine (CAS 622-57-1)
- Methyl 5-chloro-3-(prop-2-yn-1-yloxy)thiophene-2-carboxylate (CAS 1708250-97-8)
- [2-(1-Methyl-1H-pyrazol-4-yl)cyclopropyl]methanamine dihydrochloride (CAS 2034153-33-6)
- 3-Amino-5-tert-butylpyrazole (CAS 82560-12-1)
- (((5-Chlorobenzo[d]thiazol-2-yl)sulfinyl)methyl)diphenylphosphine oxide (CAS 1956340-17-2)
- 2-Chloro-6-fluorobenzoic acid (CAS 434-75-3)
- 1-Methyl-5-((2-methylbenzyl)sulfonyl)-3-(trifluoromethyl)-1H-pyrazole-4-carbonitrile (CAS 318284-65-0)
- [(5-bromo-2-fluorophenyl)methyl](2,2-dimethoxyethyl)amine (CAS 1179608-64-0)
- 2-(4-Chloro-3-methylphenyl)ethane-1-thiol (CAS 1314911-15-3)
- Experimental Allergic Encephalitogenic Peptide (CAS 29705-92-8)
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