Pharmaceutical analysis is one of the most important fields in analytical chemistry. The
discovery of new drugs and the on-going update of international regulations for the safety …

Sildenafil is a potent selective, reversible inhibitor of phosphodiesterase type 5 (PDE5)
approved for the treatment of erectile dysfunction and pulmonary arterial hypertension …

A sensitive analytical method is investigated to concentrate and determine trace level of
Sildenafil Citrate (SLC) present in water and urine samples. The method is based on a …

A sensitive analytical methodology was investigated to concentrate and determine of
sildenafil citrate (SLC) present at trace level in herbal supplementary products. The …

In aqueous solutions containing 30%(v/v) acetonitrile the unprotonated form of the
piperazine ring of sildenafil (I) is oxidized on a glassy carbon electrode between pH 2 and 8 …

The determination of sildenafil citrate using differential pulse voltammetry and a cathodically
pre-treated boron-doped diamond electrode is described. The obtained analytical curve is …

A simple and fast procedure for measuring low concentration of sildenafil citrate (SC), also
known as Viagra®, at the ex situ prepared bismuth film electrode (BiFE) is demonstrated …

The illegal adulteration of sildenafil in herbal food supplements and alcoholic drinks
immensely threatens human health due to its harmful side-effects. Therefore, it is important …

A simple, precise, sensitive and stability-indicating reverse-phase high performance liquid
chromatographic (RP-HPLC) method has been developed for the quantitation of sildenafil …

The current article surveys pharmaceutical analysis and related methodology that has
appeared in the literature since the last review in this series was published in Analytical …