HPLC Analysis of Propylparaben

  Propyl 4-hydroxybenzoate or propylparaben is a very useful compound in cosmetics and often used as a preservative in lotions and creams. The reverse-phase column Legacy L1 was used to retain propyl 4-hydroxybenzoate. Comparisons to Phenomenex columns are available upon request.

Condition

Column Legacy L1, 4.6x250 mm, 5 µm, 100A
Mobile Phase MeCN - 430%
Buffer NaH2PO4 pH 2.5 - 10 mM
Flow Rate 1.0 ml/min
Detection UV, 210 nm

Description

Class of Compounds  Preservative,  Hydrophobic, Ionizable
Analyzing Compounds Phenoxymethylpenicillin
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Application Analytes:

Propylparaben