Methisosildenafil-d4 (piperazine-d4)

SL-1538

Methisosildenafil-d₄ (piperazine-d₄), 98% (CP)

Isotopic Purity : 98 atom % D

CAS No. : [1246819-66-8]

Related CAS No. : [496835-35-9] of the unlabelled compound

Synonyms : Dimethylsildenafil-d₄; Aildenafil-d₄

IUPAC Name : 5-[5-[[(3R,5S)-3,5-Dimethyl-1-piperazinyl-d₄]sulfonyl]-2-ethoxyphenyl]-1,6-dihydro-1-methyl-3-propyl-7H-pyrazolo[4,3-d]pyrimidin-7-one

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
10MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
25MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
50MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026
100MG	Request A Quote		Back Order	Estimated to ship on 04 October 2026

Applications : Methisosildenafil-d₅ is a deuterium labelled new Sildenafil analog. This can be used as an internal reference standard.

References : Gratz S. et al.: J. Pharm. Biomed. Anal., 36, 525, 2004; Lai K. et al.: J. Food Drug Anal.,14, 19, 2006; Oh S. et al.: J. Toxicol. Environ. Health, 69, 1951, 2006.

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.