4-Butyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl CAS 84540-36-3

Purity 97%+In StockPharmaceutical Standards
CAS No.84540-36-3
Molecular FormulaC27H38
Molecular Weight362.59 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Butyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl CAS 84540-36-3 chemical structure

Description

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.

CATO supplies 4-Butyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl (CAS 84540-36-3), a certified reference material (molecular formula C27H38, MW 362.59 g/mol) for analytical method development and quality control.

Structurally, 4-Butyl-4'-(trans-4-pentylcyclohexyl)-1,1'-biphenyl (C27H38) contains 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 362.59 g/mol, it falls into the moderately-high-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).

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

Physical & Chemical Properties

Molecular FormulaC27H38
Molecular Weight362.59 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)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1981

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