4-(Cis-4-methylcyclohexyl)-1,1'-biphenyl CAS 28864-95-1

Purity 97%+In StockPharmaceutical Standards
CAS No.28864-95-1
Molecular FormulaC19H22
Molecular Weight250.38 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-(Cis-4-methylcyclohexyl)-1,1'-biphenyl CAS 28864-95-1 chemical structure

Description

As a certified reference material (CRM), 4-(Cis-4-methylcyclohexyl)-1,1'-biphenyl 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.

4-(Cis-4-methylcyclohexyl)-1,1'-biphenyl (CAS 28864-95-1) is a high-purity analytical reference standard with the molecular formula C19H22 and a molecular weight of 250.38 g/mol.

Based on its molecular formula C19H22, 4-(Cis-4-methylcyclohexyl)-1,1'-biphenyl contains a polycyclic aromatic system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 250.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.

Physical & Chemical Properties

Molecular FormulaC19H22
Molecular Weight250.38 g/mol
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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1965

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