p-Quinquiphenyl CAS 3073-05-0

Purity 97%+In StockPharmaceutical Standards
CAS No.3073-05-0
Molecular FormulaC30H22
Molecular Weight382.50 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

p-Quinquiphenyl CAS 3073-05-0 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 382.50 g/mol gives p-Quinquiphenyl distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

p-Quinquiphenyl (CAS 3073-05-0), molecular formula C30H22 and molecular weight 382.50 g/mol, is a CATO reference standard with documented purity and traceability.

p-Quinquiphenyl (C30H22) 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 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.

As a certified reference material (CRM), p-Quinquiphenyl 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 FormulaC30H22
Molecular Weight382.50 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)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957

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Why CATO?