3-[(4-Chlorophenyl)sulfanyl]-N-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-2-hydroxy-2-methylpropanamide CAS 866136-33-6
| CAS No. | 866136-33-6 |
| Molecular Formula | C19H20Cl3NO4S |
| Molecular Weight | 464.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-[(4-Chlorophenyl)sulfanyl]-N-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-2-hydroxy-2-methylpropanamide is closely related to a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-[(4-Chlorophenyl)sulfanyl]-N-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-2-hydroxy-2-methylpropanamide (CAS 866136-33-6), a certified reference material (molecular formula C19H20Cl3NO4S, MW 464.79 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H20Cl3NO4S, 3-[(4-Chlorophenyl)sulfanyl]-N-[2,4-dichloro-5-(2-methoxyethoxy)phenyl]-2-hydroxy-2-methylpropanamide contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 464.79 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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C19H20Cl3NO4S |
| Molecular Weight | 464.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-[(E)-[(4-Chlorophenyl)methylidene]amino]-1-[(2,4-dichlorophenyl)methyl]-4-phenyl-1H-pyrrole-3-carbonitrile (CAS 303150-00-7)
- N-(4-((4-chlorophenyl)sulfonyl)-3-cyanophenyl)-3-(trifluoromethyl)benzamide (CAS 306980-65-4)
- Ethyl 5-(4-chlorophenyl)-3-(1,3-dioxo-2,3-dihydro-1H-inden-2-ylidene)-4,6-dioxo-octahydropyrrolo[3,4-c]pyrrole-1-carboxylate (CAS 321522-12-7)
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Recommended Standards
- 4-O-benzyl-3,6-di-o-tert-butyldimethylsilyl-d-glucal (CAS 111830-58-1)
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- N-(4-bromophenyl)-4-[2-(2-chloroethyl)benzamido]piperidine-1-carboxamide (CAS 2044796-86-1)
- 2-{[5-(4-chlorobenzoyl)thiophen-2-yl]methyl}-4-(3,4-dichlorophenyl)-1,3-thiazole (CAS 400075-84-5)
- 5-Hydroxy Tienilic Acid (CAS 90966-18-0)
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- Bisthiophenyl tetrahydrofuran (CAS 1253297-73-2)
- 1,3,4,7,9-Pentamethyl-1,4-dihydro-[1,2,4]triazino[3,4-f]purine-6,8(7H,9H)-dione (CAS 898412-83-4)
- 4,5-Diamino-2-chlorobenzonitrile (CAS 497147-90-7)
- 7-Iodo-9H-fluoren-2-amine (CAS 34172-48-0)
- ((1R,2R,3S,5R)-2-Amino-2,6,6-trimethylbicyclo[3.1.1]heptan-3-yl)methanol (CAS 327611-76-7)
- 2-(2,5-Dimethoxyphenyl)-1-methylpyrrolidine (CAS 1355222-50-2)
- D-Phe6-Tirzepatide (CAS CATO-CPTD788925)
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