levomepromazine and its Impurities
Levomepromazine, also known as methotrimeprazine, is a phenothiazine neuroleptic drug. It is also used at lower doses for the treatment of nausea and insomnia. Reference standards of Levomepromazine API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.


(S)-N-(3-(2,2'-Dimethoxy-10H-[3,10'-biphenothiazin]-10-yl)-2-methylpropyl)-N-methylnitrous amide
(S)-N-(3-(2,2'-Dimethoxy-10H-[3,10'-biphenothiazin]-10-yl)-2-methylpropyl)-N-methylnitrous amide
Catalogue No.:PA 12 1451010
CAS :
NA
Molecular Formula : C31H30N4O3S2
Molecular Weight : 570.73


N-((S)-3-(7-((10-((R)-3-(Dimethylamino)-2-methylpropyl)-8-methoxy-10H-phenothiazin-3-yl)thio)-2-methoxy-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide
N-((S)-3-(7-((10-((R)-3-(Dimethylamino)-2-methylpropyl)-8-methoxy-10H-phenothiazin-3-yl)thio)-2-methoxy-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide
Catalogue No.:PA 12 1451011
CAS :
NA
Molecular Formula : C37H43N5O3S3
Molecular Weight : 701.96