3'-Methoxy-[1,1'-biphenyl]-2,5-dione CAS 51134-73-7

Purity 97%+In StockPharmaceutical Standards
CAS No.51134-73-7
Molecular FormulaC13H10O3
Molecular Weight214.22 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

3'-Methoxy-[1,1'-biphenyl]-2,5-dione CAS 51134-73-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 214.22 g/mol gives 3'-Methoxy-[1,1'-biphenyl]-2,5-dione distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

3'-Methoxy-[1,1'-biphenyl]-2,5-dione (CAS 51134-73-7), molecular formula C13H10O3 and molecular weight 214.22 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 3'-Methoxy-[1,1'-biphenyl]-2,5-dione (C13H10O3) is characterized by a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by its high hydrophobicity (logP), which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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'-Methoxy-[1,1'-biphenyl]-2,5-dione 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 FormulaC13H10O3
Molecular Weight214.22 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; Hygroscopic; reseal immediately after opening
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1971

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