N-Nitroso desmethyl diphenhydramine

SL-8180

N-Nitroso desmethyl diphenhydramine, >98%

CAS No. : [55855-43-1]

IUPAC Name : N-(2-(Benzhydryloxy)ethyl)-N-methylnitrous amide

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
25MG	95.00		In Stock	Estimated to ship on 20 September 2026
50MG	175.00		In Stock	Estimated to ship on 20 September 2026
100MG	355.00		In Stock	Estimated to ship on 20 September 2026
250MG	755.00		In Stock	Estimated to ship on 20 September 2026
500MG	1455.00		In Stock	Estimated to ship on 20 September 2026

Applications : This is a nitrosamine impurity of Diphenhydramine, which is a first-generation histamine H1-receptor antagonist with anti-cholinergic effect. Diphenhydramine can across the ovine blood-brain barrier (BBB) .

References : Jason P. B. et al.: Environ Toxicol Chem., 30(9), 2065-72, 2011; Fohr K. J. et al.: Neuropharmacology 99, 459-70, 2015; Ehling S. et al.: Vet Dermatol., 30(2), 91-e24, 2019; Hamano H. et al.: Kidney Int., 99(4), 885-899, 2021.

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.