3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide CAS 724734-52-5

Purity 97%+In StockPharmaceutical Standards
CAS No.724734-52-5
Molecular FormulaC21H27NO3
Molecular Weight341.44 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide CAS 724734-52-5 chemical structure

Description

Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide.

3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide (CAS 724734-52-5), molecular formula C21H27NO3 and molecular weight 341.44 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide (C21H27NO3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 341.44 g/mol, it falls into the moderately-high-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.

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.

As a certified reference material (CRM), 3,4-Diethoxy-N-(4-phenylbutan-2-yl)benzamide 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 FormulaC21H27NO3
Molecular Weight341.44 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1986
Nitrogen Atoms1

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