4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol CAS 656234-03-6

Purity 97%+In StockPharmaceutical Standards
CAS No.656234-03-6
Molecular FormulaC22H17NO2
Molecular Weight327.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol CAS 656234-03-6 chemical structure

Description

The occurrence of 4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol is closely related to a steroid core, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol (CAS 656234-03-6), molecular formula C22H17NO2 and molecular weight 327.38 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of 4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol (C22H17NO2) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage. 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 aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).

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), 4-([1,1'-Biphenyl]-3-yl)-1-methoxyisoquinolin-5-ol 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 FormulaC22H17NO2
Molecular Weight327.38 g/mol
AppearancePale yellow to yellow crystalline powder
Purity97%+
StorageStore at 2-8°C, protect from light
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)15.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

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