Isocaffeine-d3

SL-4149

Isocaffeine-d₃, >98% (CP)

Isotopic Purity : 99 atom % D

Synonyms : 9-Methyltheophylline-d₃; Caffeine-d₃ EP impurity C; NSC 28332-d₃

IUPAC Name : 1,3,9-Trimethyl-1H-purine-2,6(3H,9H)-dione-d₃

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 : Isocaffeine-d₃ is a deuterium labelled version an impurity of Caffeine (Caffeine-d₃ EP impurity C), a xanthine alkaloid that acts as a stimulant drug and a reversible acetylcholinesterase (AChE) inhibitor.

References : Zubair U. M. et al.: Anal. Profiles Drug Subs., 15, 71, 1986; Cherrah Y. et al.: Biochem. Pharmacol., 37, A1311, 1988.

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.