3-Chloro-4-cyclohexyl-1-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione CAS 943121-83-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 943121-83-3 |
| Molecular Formula | C16H16ClNO2 |
| Molecular Weight | 289.76 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-4-cyclohexyl-1-phenyl-2,5-dihydro-1H-pyrrole-2,5-dione (CAS 943121-83-3) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C16H16ClNO2. Molecular weight: 289.76 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C16H16ClNO2 |
| Molecular Weight | 289.76 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
Related Chloro Standards
- 9-Chloro-4-phenylacridine (CAS 105643-27-4)
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- 2-Chloro-n-{[2-(phenoxymethyl)phenyl]methyl}acetamide (CAS 1225701-75-6)
- 2-chloro-N-{[4-(phenoxymethyl)phenyl]methyl}acetamide (CAS 1225770-38-6)
- 1-(3-Chloro-2-methylphenyl)-3-(4,6-dimethylpyrimidin-2-yl)guanidine (CAS 1306739-70-7)
- 5-Chloro-2-((3-phenylpropyl)amino)benzoic acid (CAS 1406474-20-1)
- 2-Chloro-N-(4-methoxybenzyl)-6-methylbenzamide (CAS 1425045-75-5)
- (4-Chloro-1-isobutyl-1H-imidazo[4,5-c]quinolin-2-yl)methanol (CAS 144875-57-0)
Recommended Standards
- 3-((4-Chlorophenyl)amino)-1-(4-methoxyphenyl)propan-1-one (CAS 95886-08-1)
- 4-Chloro-2-phenyl-5-(piperidin-1-yl)pyridazin-3(2H)-one (CAS 5376-21-6)
- 2-chloro-N-[(4-methoxyphenyl)(phenyl)methyl]acetamide (CAS 61956-04-5)
- 3-((4-Bromo-1H-pyrazol-1-yl)methyl)-4-methoxybenzoic acid (CAS 956786-66-6)
- N-((3-Cyclopropyl-1-isopropyl-1H-pyrazol-5-yl)methyl)-1-ethyl-1H-pyrazol-4-amine hydrochloride (CAS 1856057-18-5)
- Sodium 2-amino-5-sulfobenzoate (CAS 83763-38-6)
- (1R,2S,4R)-7-oxabicyclo[2.2.1]Heptane-2-carboxylic acid (CAS 937053-06-0)
- n1-Cyclohexyl-n3,n3,2,2-tetramethylpropane-1,3-diamine (CAS 1019604-82-0)
- 2-(2-(Difluoromethoxy)-5-hydroxybenzoyl)pyridine (CAS 1261592-28-2)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com