N-Nitroso desmethyl azelastine-d6

SL-7929

N-Nitroso desmethyl azelastine-d₆, >98%

IUPAC Name : 4-((4-Chlorophenyl)methyl-d₂)-2-(1-nitrosoazepan-4-yl-d₄)phthalazin-1(2H)-one

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
50MG	Request A Quote		In Stock	Estimated to ship on 20 September 2026

Applications : This is a deuterium-labelled nitrosamine impurity of Azelastine, an antihistamine medication. Azelastine is a potent and selective histamine H1 antagonist, which may be used for research into allergic rhinitis, asthma, diabetic hyperlipidaemia, and SARS-CoV-2.

References : Craig L. F.: Expert Rev Clin Immunol., 1(2), 191-201, 2005; Mohamed M. E. et al.: Arch Physiol Biochem., 1-8, 2020; Carlos D. Z. et al.: Pharmacol Res Perspect., 7(6), e00531, 2019; Li Y. et al.: Acta Pharmacol Sin., 1-7, 2020; Shao-Cheng L. et al.: Eur Arch Otorhinolaryngol., 274(2), 845-853, 2017.

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.