Cetirizine is a second-generation antihistamine used in the treatment of hay fever, allergies, angioedema, andurticaria. It is a major metabolite of hydroxyzine, and a racemic selective H1 receptor antagonist.
Cetirizine Dihydrochloride
Cetirizine Dihydrochloride
Bulk Drug (API)
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Molecular Structure
Molecular formula:
C21H25ClN2O3 . 2HCl
Molecular weight:
461.8
CAS Number:
83881-52-1
Application:
Anti-histamine, Anti allergic
Specification:
As per IP/BP/EP/USP
Chemical Name [IUPAC Name]:
(RS)-2-[2-[4-[(4-Chlorophenyl)phenylmethyl]piperazin-1-yl]ethoxy]acetic acid dihydrochloride.