Hygroscopic, -20°C Freezer, Under inert atmosphere
solubility
DMSO (Slightly), Methanol (Slightly), Water (Slightly)
form
Solid
color
White to Off-White
Description
(R)-Cetirizine-d4 Dihydrochloride is an isotope labeled form of (R)-Cetirizine (C281100). A nonsedating type histamine H1-receptor antagonist. A major metabolite of Hydroxyzine. Pharmacological activity resides primarily in the (R)-isomer. Antihystaminic.