Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- CAS 28761-54-8

Purity 97%+In StockPharmaceutical Standards
CAS No.28761-54-8
Molecular FormulaC14H20O2
Molecular Weight220.31 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- CAS 28761-54-8 chemical structure

Description

The occurrence of Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- is closely related to a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.

Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- (CAS 28761-54-8), molecular formula C14H20O2 and molecular weight 220.31 g/mol, is a CATO reference standard with documented purity and traceability.

Structurally, Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- (C14H20O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 220.31 g/mol, it falls into the medium-molecular-weight range. 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).

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 Poly(oxy-1,2-ethanediyl), .alpha.-[1,1'-biphenyl]-4-yl-.omega.-hydroxy- 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 FormulaC14H20O2
Molecular Weight220.31 g/mol
AppearanceOff-white to pale yellow crystalline powder
Purity97%+
StorageStore at room temperature
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate, DMSO
StabilityMay oxidize slowly on prolonged air exposure
Degree of Unsaturation (DBE)5.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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