Ethyl 4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate CAS 5469-63-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5469-63-6 |
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 4,5-dioxo-1,2-diphenylpyrrolidine-3-carboxylate (CAS 5469-63-6) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H17NO4. Molecular weight: 323.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H17NO4 |
| Molecular Weight | 323.34 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 1 |
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Recommended Standards
- Ethyl 4-((4-fluorophenyl)sulfonamido)benzoate (CAS 349402-78-4)
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- methyl (3S,4R)-4-(tert-butoxycarbonylamino)-3-hydroxy-cyclopentene-1-carboxylate (CAS 329910-42-1)
- 6-Fluoro-1,2,3,4-tetrahydroquinoline-3-carboxylic acid (CAS 1369362-36-6)
- 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzenesulfonamide (CAS 1864801-79-5)
- 2-(3-Aminopropyl)-5,7-dimethylpyrazolo[1,5-a]pyrimidine-3-carbonitrile (CAS 1173145-75-9)
- 1-(2-bromoethoxy)-4-propoxybenzene (CAS 250600-42-1)
- Esmolol Impurity 18 (CAS CATO-C4X-189118)
- Semaglutide impurity 267 (CAS CATO-C4X-2226267)
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