(E)-3-Benzylidene-5-ethylpyrrolidin-2-one CAS 679818-40-7
| CAS No. | 679818-40-7 |
| Molecular Formula | C13H15NO |
| Molecular Weight | 201.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 201.26 g/mol gives (E)-3-Benzylidene-5-ethylpyrrolidin-2-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(E)-3-Benzylidene-5-ethylpyrrolidin-2-one (CAS 679818-40-7), molecular formula C13H15NO and molecular weight 201.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, (E)-3-Benzylidene-5-ethylpyrrolidin-2-one (C13H15NO) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 201.26 g/mol, it falls into the medium-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), (E)-3-Benzylidene-5-ethylpyrrolidin-2-one 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 | C13H15NO |
| Molecular Weight | 201.26 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Nitrogen Atoms | 1 |
Related E Standards
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- benzyl 3-(aminomethyl)azetidine-1-carboxylate (CAS 1016731-24-0)
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