N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide CAS 338965-87-0
| CAS No. | 338965-87-0 |
| Molecular Formula | C17H11Cl3N2O3S2 |
| Molecular Weight | 461.77 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 N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide.
CATO supplies N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide (CAS 338965-87-0), a certified reference material (molecular formula C17H11Cl3N2O3S2, MW 461.77 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution, N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 461.77 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures N-(4-(4-chlorophenyl)thiazol-2-yl)-2-((2,3-dichlorophenyl)sulfonyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H11Cl3N2O3S2 |
| Molecular Weight | 461.77 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related N Standards
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Recommended Standards
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- 4-(2-Hydroxyethyl)-5-methyl-2-phenyl-1-((2,4,6-trichlorophenyl)sulfonyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 866039-78-3)
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- Semaglutide impurity 38 (CAS CATO-C4X-222638)
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