(E)-5-Ethyl-3-(4-methylbenzylidene)pyrrolidin-2-one CAS 679818-41-8

Purity 97%+In StockPharmaceutical Standards
CAS No.679818-41-8
Molecular FormulaC14H17NO
Molecular Weight215.29 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(E)-5-Ethyl-3-(4-methylbenzylidene)pyrrolidin-2-one CAS 679818-41-8 chemical structure

Description

As a certified reference material (CRM), (E)-5-Ethyl-3-(4-methylbenzylidene)pyrrolidin-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.

CATO supplies (E)-5-Ethyl-3-(4-methylbenzylidene)pyrrolidin-2-one (CAS 679818-41-8), a certified reference material (molecular formula C14H17NO, MW 215.29 g/mol) for analytical method development and quality control.

Structurally, (E)-5-Ethyl-3-(4-methylbenzylidene)pyrrolidin-2-one (C14H17NO) 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 215.29 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

Physical & Chemical Properties

Molecular FormulaC14H17NO
Molecular Weight215.29 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

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