Perfluorophenyl [1,1'-biphenyl]-4-sulfonate CAS 1420537-69-4

Purity 97%+In StockPharmaceutical Standards
CAS No.1420537-69-4
Molecular FormulaC18H9F5O3S
Molecular Weight400.32 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Perfluorophenyl [1,1'-biphenyl]-4-sulfonate CAS 1420537-69-4 chemical structure

Description

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.

Perfluorophenyl [1,1'-biphenyl]-4-sulfonate (CAS 1420537-69-4), molecular formula C18H9F5O3S and molecular weight 400.32 g/mol, is a CATO reference standard with documented purity and traceability.

The molecular framework of Perfluorophenyl [1,1'-biphenyl]-4-sulfonate (C18H9F5O3S) is characterized by a steroid core, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. 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 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).

CATO manufactures Perfluorophenyl [1,1'-biphenyl]-4-sulfonate under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC18H9F5O3S
Molecular Weight400.32 g/mol
Purity97%+
StorageStore at room temperature, 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; Contains ester bond; hydrolyzes under strong alkaline conditions
Degree of Unsaturation (DBE)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1991
Halogen ContentF-containing
Sulfur Atoms1

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