3-[(4-Chlorophenyl)sulfanyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione CAS 306732-18-3
| CAS No. | 306732-18-3 |
| Molecular Formula | C16H11ClN2O4S |
| Molecular Weight | 362.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 3-[(4-Chlorophenyl)sulfanyl]-1-(4-nitrophenyl)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.
3-[(4-Chlorophenyl)sulfanyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione (CAS 306732-18-3) is a high-purity analytical reference standard with the molecular formula C16H11ClN2O4S and a molecular weight of 362.79 g/mol.
3-[(4-Chlorophenyl)sulfanyl]-1-(4-nitrophenyl)pyrrolidine-2,5-dione (C16H11ClN2O4S) contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C16H11ClN2O4S |
| Molecular Weight | 362.79 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 | 1 |
Related Chlorophenyl Standards
- 2-(1-(3-Chlorophenyl)-4-oxo-1,4,6,7-tetrahydropyrazolo[3,4-d]thiazolo[3,2-a]pyrimidin-6-yl)acetic acid (CAS 1172326-31-6)
- 2-((1-(4-Chlorophenyl)-2,5-dioxopyrrolidin-3-yl)thio)nicotinic acid (CAS 838890-59-8)
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- N-(4-(3-(4-Chlorophenyl)acryloyl)phenyl)nicotinamide (CAS 325700-27-4)
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Recommended Standards
- 3,5-Dibromo-2-iodopyridine (CAS 436799-34-7)
- 5-(2H-1,3-Benzodioxol-5-yl)-1-(4-chlorobenzenesulfonyl)-1H-pyrazole (CAS 956193-64-9)
- 2,3-Dibromo-5-iodopyridine (CAS 923957-52-2)
- N4-(3-chloro-4-fluorophenyl)-7-(2-methoxyethoxy)quinazoline-4,6-diamine (CAS 402855-01-0)
- 2-Bromo-3-chloro-6-fluorophenol (CAS 1522140-28-8)
- N-(3-chloro-2-methylphenyl)-2-((5-(2-chlorophenyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 332948-91-1)
- 5-(1,5-Dimethyl-1h-pyrazol-4-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1343879-44-6)
- (3-Methoxy-5-(trifluoromethyl)phenyl)methanamine (CAS 916420-96-7)
- 2-(3-Methyl-3-nitrobutyl)-1,3-dioxolane (CAS 57620-56-1)
- Lynestrenol (CAS 52-76-6)
- Erlotinib Impurity 4 (CAS CATO-C4X-10694)
- 4-Amino-5H-pyrrolo[3,2-d]pyrimidin-6-ol (CAS 501920-22-5)
- N-Dodecanoyl-serine mono sodiumsalt (CAS 70609-64-2)
- Tirzepatide Impurity 1 (CAS 2460751-66-8)
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