4-Cyano-4’-n-pentylbiphenyl-d CAS 117950-85-3

Purity 97%+In StockPharmaceutical Standards
CAS No.117950-85-3
Molecular Formula-
Molecular Weight268.47 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

4-Cyano-4’-n-pentylbiphenyl-d CAS 117950-85-3 chemical structure

Description

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 supplies 4-Cyano-4’-n-pentylbiphenyl-d (CAS 117950-85-3), a certified reference material (molecular formula C18D19N, MW 268.47 g/mol) for analytical method development and quality control.

Structurally, 4-Cyano-4’-n-pentylbiphenyl-d (C18D19N) contains deuterium isotope labeling, a nitrogen-containing heterocyclic scaffold, a nitrile group. The molecule exhibits a degree of unsaturation (DBE) of 19.5, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 268.47 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.

As a certified reference material (CRM), 4-Cyano-4’-n-pentylbiphenyl-d 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 FormulaC18D19N
Molecular Weight268.47 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)19.5
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1990
Nitrogen Atoms1

Related Cyano Standards

Recommended Standards

Why CATO?