2-[2,4-Bis(benzyloxy)phenyl]acetic Acid CAS 66056-40-4

Purity 97%+In StockPharmaceutical Standards
CAS No.66056-40-4
Molecular FormulaC22H20O4
Molecular Weight348.39 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

2-[2,4-Bis(benzyloxy)phenyl]acetic Acid CAS 66056-40-4 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 2-[2,4-Bis(benzyloxy)phenyl]acetic Acid.

2-[2,4-Bis(benzyloxy)phenyl]acetic Acid (CAS 66056-40-4), molecular formula C22H20O4 and molecular weight 348.39 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, 2-[2,4-Bis(benzyloxy)phenyl]acetic Acid (C22H20O4) contains a flavonoid core, 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 348.39 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

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), 2-[2,4-Bis(benzyloxy)phenyl]acetic Acid 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 FormulaC22H20O4
Molecular Weight348.39 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)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975

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