4'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate CAS 59443-80-0

Purity 97%+In StockPharmaceutical Standards
CAS No.59443-80-0
Molecular FormulaC25H23NO2
Molecular Weight369.46 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate CAS 59443-80-0 chemical structure

Description

4'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate (CAS 59443-80-0) is a high-purity analytical reference standard with the molecular formula C25H23NO2 and a molecular weight of 369.46 g/mol.

4'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate (C25H23NO2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. Its high carbon-to-hydrogen ratio confers good lipid solubility, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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'-Cyano-[1,1'-biphenyl]-4-yl 4-pentylbenzoate 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 FormulaC25H23NO2
Molecular Weight369.46 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.)1973
Nitrogen Atoms1

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