3-[(4-Chlorophenyl)sulfanyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,5-dione CAS 306732-50-3
| CAS No. | 306732-50-3 |
| Molecular Formula | C17H11ClF3NO3S |
| Molecular Weight | 401.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 401.79 g/mol gives 3-[(4-Chlorophenyl)sulfanyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-[(4-Chlorophenyl)sulfanyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,5-dione (CAS 306732-50-3), molecular formula C17H11ClF3NO3S and molecular weight 401.79 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 3-[(4-Chlorophenyl)sulfanyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,5-dione (C17H11ClF3NO3S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine/chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 11.0, corresponding to approximately 11 ring(s) or double-bond equivalent(s). With a molecular weight of 401.79 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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), 3-[(4-Chlorophenyl)sulfanyl]-1-[4-(trifluoromethoxy)phenyl]pyrrolidine-2,5-dione 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 | C17H11ClF3NO3S |
| Molecular Weight | 401.79 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| 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
- Ethyl 1-(4-(4-chlorophenyl)thiazol-2-yl)-5-(trifluoromethyl)-1H-pyrazole-4-carboxylate (CAS 159885-63-9)
- 2-(4-Chlorophenyl)-4-(4-(trifluoromethyl)phenyl)thiomorpholine-3,5-dione 1-oxide (CAS 252058-94-9)
- (4Z)-1-(4-Chlorophenyl)-4-{[(2,4-dimethoxyphenyl)amino]methylidene}-3-ethoxy-4,5-dihydro-1H-pyrazol-5-one (CAS 338751-15-8)
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- 3-[benzyl(4-chlorophenyl)sulfamoyl]benzoic acid (CAS 721903-22-6)
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Recommended Standards
- 2-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-1-[4-(4-fluorophenyl)piperazin-1-yl]ethan-1-one (CAS 444151-88-6)
- 4-(2-{[3-chloro-5-(trifluoromethyl)pyridin-2-yl]sulfanyl}-4,5-dihydro-1H-imidazol-1-yl)benzoic acid (CAS 321433-53-8)
- (3,4-Dimethoxyphenyl)methyl N-(3-chloro-1,4-dioxo-1,4-dihydronaphthalen-2-yl)carbamate (CAS 477848-94-5)
- 1-[3-Chloro-5-(trifluoromethyl)pyridin-2-yl]-N-phenyl-1H-pyrrole-2-sulfonamide (CAS 321433-63-0)
- 1-Methyl Xanthine-d3 (CAS 1216430-61-3)
- 2-Chloro-5-{[2-nitro-4-(trifluoromethyl)phenoxy]methyl}-1,3-thiazole (CAS 339104-87-9)
- 2-(2,4-Difluorophenyl)-1-(1-methyl-1h-pyrazol-4-yl)ethan-1-amine (CAS 1462345-69-2)
- methyl N-cyclopropylmorpholine-4-carbimidothioate hydroiodide (CAS 1173350-29-2)
- (R)-3-(4-Acetamidophenyl)-2-aminopropanoic acid (CAS 1217831-33-8)
- (R)-5,5-Dimethyl-3-(pyridin-3-ylsulfonyl)thiazolidine-4-carboxylic acid (CAS 737799-50-7)
- Methyl N-(3,4-dimethylphenyl)-N-(phenylsulfonyl)glycinate (CAS 363174-14-5)
- 6-(3-Methyl-1H-pyrazol-1-yl)pyridin-2-amine (CAS 1314355-36-6)
- 3,5-Dimethyl-6-(pent-3-en-1-yl)benzofuran-7-ol (CAS 195067-54-0)
- Neuroendocrine Regulatory Peptide-4 (human, mouse, rat) (H-7266.1000) (CAS 922704-18-5)
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