[2,2,2]-Paracyclophane CAS 283-80-7

Purity 97%+In StockPharmaceutical Standards
CAS No.283-80-7
Molecular FormulaC24H24
Molecular Weight312.45 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

[2,2,2]-Paracyclophane CAS 283-80-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 312.45 g/mol gives [2,2,2]-Paracyclophane distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

CATO supplies [2,2,2]-Paracyclophane (CAS 283-80-7), a certified reference material (molecular formula C24H24, MW 312.45 g/mol) for analytical method development and quality control.

[2,2,2]-Paracyclophane (C24H24) contains a polycyclic aromatic system. Its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC24H24
Molecular Weight312.45 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
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)13.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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