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Chromatogram

Description

Salicylic acid is a pain-reliever and anti-inflammatory commonly found in rubefacient products for topical pain relief as well as cosmetic skin-care products used to treat a variety of skin conditions. Legacy L1 was used to retain salicylic acid by reverse phase mechanism.Legacy L1 uses embedded C18 groups on porous silica and is useful for many USP HPLC applications. comparisons to Phenomenex columns are available by request.

Method Parameters

Mobile PhaseMeOH – 45%
BufferAcetic acid – 0.55%
Flow Rate1.0 ml/min
DetectionUV, 280 nm
Class of CompoundsAcid,  Hydrophilic, Ionizable
Analyzing CompoundsSalicylic acid

HPLC Column Used

Legacy L1, 4.6×250 mm, 5 µm, 100A