3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione CAS 329078-67-3
| CAS No. | 329078-67-3 |
| Molecular Formula | C16H10ClF2NO2S |
| Molecular Weight | 353.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione (CAS 329078-67-3), a certified reference material (molecular formula C16H10ClF2NO2S, MW 353.77 g/mol) for analytical method development and quality control.
Based on its molecular formula C16H10ClF2NO2S, 3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione contains a nitrogen-containing heterocyclic scaffold, 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 353.77 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 3-((4-Chlorophenyl)thio)-1-(2,4-difluorophenyl)pyrrolidine-2,5-dione 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 | C16H10ClF2NO2S |
| Molecular Weight | 353.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F/Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-((2-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-82-0)
- 2-((3-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-85-3)
- 2-((4-Chlorophenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 339013-81-9)
- 6-(4-Chlorophenyl)-2-(diethylamino)-4-(trifluoromethyl)nicotinonitrile (CAS 338963-37-4)
- 4-[(4-Chlorophenyl)sulfonyl]-3,4-dihydro-2H-1,4-benzoxazine-2-carboxylic acid (CAS 1858250-18-6)
- (E)-1-(4-chlorophenyl)-3-(5-(2-nitrophenyl)furan-2-yl)prop-2-en-1-one (CAS 299954-35-1)
- 1-(3-(((4-Chlorophenyl)sulfonyl)methyl)-4-nitrophenyl)ethan-1-one (CAS 338956-24-4)
- 1-[(4-chlorophenyl)methyl]-6-(furan-2-yl)-1h-pyrazolo[3,4-b]pyridine-4-carboxylic acid (CAS 848052-86-8)
Recommended Standards
- 3-(2-Chloro-6-fluoro-benzylidene)-2,3-dihydro-1H-cyclopenta[b]quinoline-9-carboxylic acid (CAS 380574-64-1)
- Pentoxazone (CAS 110956-75-7)
- N-(2-benzoyl-4-chlorophenyl)-2-fluorobenzamide (CAS 157488-11-4)
- 9-Benzyl-2-chloro-N-(4-fluorophenyl)-9H-purin-6-amine hydrochloride (CAS 125802-52-0)
- Bis(2,2,2-trifluoroethyl) but-2-enedioate (CAS 156631-37-7)
- (E)-3-((R,2E,4E)-1-Hydroxy-4-methyl-6-((1S,2S,4R,6S,7R,8R)-1,2,7-trimethyl-5-oxo-3,9,10-trioxatricyclo[4.3.1.02,4]decan-8-yl)hepta-2,4-dien-1-ylidene)pyrrolidine-2,4-dione (CAS 34429-70-4)
- 1-Amino-2,2-dimethyl-5-(methylthio)pentan-3-ol (CAS 1507005-40-4)
- Benzyl 2-amino-5H-pyrrolo[3,4-d]pyrimidine-6(7H)-carboxylate (CAS 1440526-45-3)
- 3,3-Dimethyl-7-nitroindolin-2-one (CAS 856338-15-3)
- 3-Chloro-2-[(4-chloro-2-methylpyridin-3-yl)oxy]-5-(trifluoromethyl)pyridine (CAS 400075-75-4)
- 1-(4-(Aminomethyl)phenyl)-N,N-dimethylmethanamine hydrochloride (CAS 242452-35-3)
- (E)-[2,3'-Biindolinylidene]-2',3-dione (CAS 397242-72-7)
- 2-(Thiophen-3-ylmethyl)butanoic acid (CAS 1247084-44-1)
- Cycloaspeptide A (CAS 109171-13-3)
Why CATO?
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