N-(Desmethyl)-tert-butyl acetate sildenafil

SL-8926

N-(Desmethyl)-tert-butyl acetate sildenafil, >98%

CAS No. : [398507-63-6]

IUPAC Name : tert-Butyl 4-((4-ethoxy-3-(1-methyl-7-oxo-3-propyl-6,7-dihydro-1H-pyrazolo[4,3-d]pyrimidin-5-yl)phenyl)sulfonyl)piperazine-1-carboxylate

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Applications : This is an impurity of Sildenafil, which is a phosphodiesterase type 5 inhibitor that has an expanding role in the treatment of pulmonary hypertension as well as eractile disfunction.

References : Singh. T. P.: Expert Rev. Respir. Med., 4(1), 13-19, 2010.

Storage : Keep container tightly closed under nitrogen or argon and refrigerate for long-term shelf life.

Caution : In case of contact with skin or eyes, rinse immediately with plenty of water and seek medical advice. Wear suitable protective clothing and gloves.