(3E,5E)-3,5-Dibenzylidenepiperidin-4-one CAS 132766-61-1

Purity 97%+In StockPharmaceutical Standards
CAS No.132766-61-1
Molecular FormulaC19H17NO
Molecular Weight275.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

(3E,5E)-3,5-Dibenzylidenepiperidin-4-one CAS 132766-61-1 chemical structure

Description

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.

(3E,5E)-3,5-Dibenzylidenepiperidin-4-one (CAS 132766-61-1), molecular formula C19H17NO and molecular weight 275.34 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, (3E,5E)-3,5-Dibenzylidenepiperidin-4-one (C19H17NO) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 275.34 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.

As a certified reference material (CRM), (3E,5E)-3,5-Dibenzylidenepiperidin-4-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 FormulaC19H17NO
Molecular Weight275.34 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1994
Nitrogen Atoms1

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