3,4,5-Trimethoxy-N-(4-phenoxyphenyl)benzamide CAS 112960-57-3

Purity 97%+In StockPharmaceutical Standards
CAS No.112960-57-3
Molecular FormulaC22H21NO5
Molecular Weight379.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3,4,5-Trimethoxy-N-(4-phenoxyphenyl)benzamide CAS 112960-57-3 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 379.41 g/mol gives 3,4,5-Trimethoxy-N-(4-phenoxyphenyl)benzamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3,4,5-Trimethoxy-N-(4-phenoxyphenyl)benzamide (CAS 112960-57-3), molecular formula C22H21NO5 and molecular weight 379.41 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 3,4,5-Trimethoxy-N-(4-phenoxyphenyl)benzamide (C22H21NO5) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 379.41 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

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), 3,4,5-Trimethoxy-N-(4-phenoxyphenyl)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 FormulaC22H21NO5
Molecular Weight379.41 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 methanol, acetonitrile, DMSO, water (slightly soluble)
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1989
Nitrogen Atoms1

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