5-(4-Chlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one CAS 371142-69-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 371142-69-7 |
| Molecular Formula | C18H16ClNO4S |
| Molecular Weight | 377.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 5-(4-Chlorophenyl)-3-hydroxy-1-(2-methoxyethyl)-4-(thiophene-2-carbonyl)-1H-pyrrol-2(5H)-one (CAS 371142-69-7) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C18H16ClNO4S. Molecular weight: 377.84 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C18H16ClNO4S |
| Molecular Weight | 377.84 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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 | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- 4-(4-Chlorophenyl)-5-(3,4,5-trimethoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 70452-52-7)
- 5-[(Z)-2-(4-Chlorophenyl)diazen-1-yl]-2-(pyridin-3-yl)-4-(thiophen-2-yl)pyrimidine (CAS 339279-68-4)
- 2-(4-Chlorophenyl)-4-(dimorpholinomethylene)oxazol-5(4H)-one (CAS 61767-52-0)
- 3-(4-Chlorophenyl)-1-(3-nitrophenyl)-5-phenyl-4,5-dihydro-1H-pyrazole (CAS 343374-72-1)
- 7-((4-Chlorophenyl)((3-hydroxypyridin-2-yl)amino)methyl)quinolin-8-ol (CAS 385786-48-1)
- (2E)-1-{2-[(4-chlorophenyl)methoxy]phenyl}-3-[(4-methylphenyl)amino]prop-2-en-1-one 551931-15-8 5R-0218 (CAS 551931-15-8)
- 5-(4-Chlorophenyl)-1-(4-sulfamoylphenyl)pyrazole-3-carboxylic acid (CAS 170571-19-4)
Recommended Standards
- (2E)-3-{4-[(2-chloro-6-fluorophenyl)methoxy]phenyl}-N-(3-methoxypropyl)prop-2-enamide (CAS 477870-66-9)
- Ethyl 2-(2-chlorobenzamido)-7-oxo-4,5,6,7-tetrahydrobenzo[b]thiophene-3-carboxylate (CAS 331760-66-8)
- Butyl N-benzoyl-N-(3-chloro-4-fluorophenyl)alaninate (CAS 1396965-66-4)
- 5-Chloro-4-fluoro-2-(trifluoromethyl)benzonitrile (CAS 1807257-71-1)
- 2-Methyl-3(2H)-Furanone (CAS 41763-99-9)
- 2-(4-Butylphenyl)-6-chloroquinoline-4-carbonyl chloride (CAS 1160263-19-3)
- 2,2-Dimethyl-4-(thiophen-3-yl)butan-1-amine (CAS 1343341-94-5)
- Acipimox impurity 20 (CAS 74416-38-9)
- tert-Butyl 4-(3-methoxybenzamido)piperidine-1-carboxylate (CAS 1018073-13-6)
- Insulin Degludec Impurity 15 (CAS CATO-C4X-215715)
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