5-Butyl-2-(4-ethylphenyl)pyrimidine CAS 64835-59-2

Purity 97%+In StockPharmaceutical Standards
CAS No.64835-59-2
Molecular FormulaC16H20N2
Molecular Weight240.34 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

5-Butyl-2-(4-ethylphenyl)pyrimidine CAS 64835-59-2 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.

5-Butyl-2-(4-ethylphenyl)pyrimidine (CAS 64835-59-2) is a high-purity analytical reference standard with the molecular formula C16H20N2 and a molecular weight of 240.34 g/mol.

Based on its molecular formula C16H20N2, 5-Butyl-2-(4-ethylphenyl)pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 240.34 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).

As a certified reference material (CRM), 5-Butyl-2-(4-ethylphenyl)pyrimidine 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 FormulaC16H20N2
Molecular Weight240.34 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)8.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1975
Nitrogen Atoms2

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