Promethazine-d3 EP impurity C

SL-6969

Promethazine-d₃ EP impurity C, >98%

Isotopic Purity : 99 atom % D

CAS No. : [1330173-19-7]

IUPAC Name : N-(Methyl-d₃)-1-(10H-phenothiazin-10-yl)propan-2-amine hydrochloride

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

Applications : This is a deuterium labelled version an impurity of Promethazine (Promethazine-d3 EP impurity C), which is a potent histamine H1 receptor antagonist, used as a sedative and antiallergic medication.

References : Edge W. et al.: J. Pharm. Pharmacol., 5, 279, 1953; Huang et al.: J. Pharm. Sci., 59, 772, 1970; Shearer C. M. et al.: Anal. Profiles Drug Subs., 5, 429,1976.

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.