MEthyl 4',4-dimethylbiphenyl-2-carboxylate CAS 216442-81-8

Purity 97%+In StockPharmaceutical Standards
CAS No.216442-81-8
Molecular FormulaC16H16O2
Molecular Weight240.30 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

MEthyl 4',4-dimethylbiphenyl-2-carboxylate CAS 216442-81-8 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 240.30 g/mol gives MEthyl 4',4-dimethylbiphenyl-2-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies MEthyl 4',4-dimethylbiphenyl-2-carboxylate (CAS 216442-81-8), a certified reference material (molecular formula C16H16O2, MW 240.30 g/mol) for analytical method development and quality control.

Structurally, MEthyl 4',4-dimethylbiphenyl-2-carboxylate (C16H16O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 240.30 g/mol, it falls into the medium-molecular-weight range. 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.

CATO manufactures MEthyl 4',4-dimethylbiphenyl-2-carboxylate 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 FormulaC16H16O2
Molecular Weight240.30 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2018

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