Pyrvinium Pamoate and its Impurities
Pyrvinium is an anthelmintic effective for pinworms. Several forms of pyrvinium have been prepared with variable counter anions, such as halides, tosylate, triflate and pamoate. Reference standards of Pyrvinium Pamoate API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(E)-2-(2-(2,5-Dimethyl-1-phenyl-1H-pyrrol-3-yl)vinyl)-1-methyl-6-(methylamino)quinolin-1-ium 4,4'-methylenebis(3-hydroxy-2-naphthoate)
(E)-2-(2-(2,5-Dimethyl-1-phenyl-1H-pyrrol-3-yl)vinyl)-1-methyl-6-(methylamino)quinolin-1-ium 4,4'-methylenebis(3-hydroxy-2-naphthoate)
Catalogue No.:PA 16 3421000
CAS :
2136666-30-1
Molecular Formula : C73H66N6O6
Molecular Weight : 1123.37