N-Desmethyl diltiazem-d4

SL-2291

N-Desmethyl diltiazem-d₄, >98% (CP)

Isotopic Purity : 98 atom % D

CAS No. : [1217975-79-5]

Related CAS No. : [86408-45-9] of the unlabelled compound

Synonyms : Dilitiazem-d₄ EP impurity D

IUPAC Name : (2S,3S)-2-(4-Methoxyphenyl)-5-(2-(methylamino)ethyl-d₄)-4-oxo-2,3,4,5-tetrahydrobenzo[b][1,4]thiazepin-3-yl acetate

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
5MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
10MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026
25MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : N-Desmethyl diltiazem-d₄ is a deuterium labelled version metabolite of Diltiazem, which is a Ca2+ influx inhibitor (slow channel blocker or calcium antagonist). Diltiazem-d₄ EP impurity D.

References : Kraus R. L. et al.: J. Biol Chem., 273(42), 27205-27212,1998; Freitas F. et al.: Fundam Clin. Pharmacol., 29(1), 31-40, 2015.

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.