Promethazine EP impurity B

SL-6967

Promethazine EP impurity B, >98%

CAS No. : [5568-90-1]

MDL No. : MFCD01706895

Synonyms : Isopromethazine hydrochloride

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

Price And Availability
Pack Size	Price in USD	Add To Shopping Cart	Availability	Shipping Status
25MG	Request A Quote		Back Order	Estimated to ship on 20 September 2026
50MG	Request A Quote		Back Order	Estimated to ship on 20 September 2026
100MG	Request A Quote		Back Order	Estimated to ship on 20 September 2026
250MG	Request A Quote		Back Order	Estimated to ship on 20 September 2026
500MG	Request A Quote		Back Order	Estimated to ship on 20 September 2026
1G	Request A Quote		Back Order	Estimated to ship on 20 September 2026

Applications : This is an impurity of Promethazine (Promethazine EP impurity B), 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.