levomepromazine maleate and its Impurities

Levomepromazine Maleate also known as methotrimeprazine. It can be used as an analgesic for moderate to severe pain in non-ambulant patients. Reference standards of Levomepromazine Maleate API,and its pharmacopeial, non pharmacopieal impurities, and stable isotopes are listed below.

Displaying 6 results for levomepromazine maleate Impurities
PA 12 54000

Levomepromazine Maleate - API

Levomepromazine Maleate


  • Catalogue No.:PA 12 54000

  • CAS :

    7104-38-3

  • Molecular Formula : C23H28N2O5S

  • Molecular Weight : 444.54

PA 12 54010

Levomepromazine Maleate - Impurity A

2-Methoxyphenothiazine


  • Catalogue No.:PA 12 54010

  • CAS :

    1771-18-2

  • Molecular Formula : C13H11NOS

  • Molecular Weight : 229.30

PA 12 54020

Levomepromazine Maleate - Impurity B

10-[(2R)-3-(Dimethylamino)-2-methylpropyl]-2-methoxy-10H-phenothiazine 5- oxide


  • Catalogue No.:PA 12 54020

  • CAS :

    7606-29-3

  • Molecular Formula : C19H24N2O2S

  • Molecular Weight : 344.47

PA 12 54510

10-​[(2R)​-​3-​(Dimethylamino)​-​2-​methylpropyl]​-10H-​Phenothiazin-​2-​ol

10-​[(2R)​-​3-​(Dimethylamino)​-​2-​methylpropyl]​-10H-​Phenothiazin-​2-​ol


  • Catalogue No.:PA 12 54510

  • CAS :

    81607-63-8

  • Molecular Formula : C18H22N2OS

  • Molecular Weight : 314.45

PA 12 54520

3-(2-Methoxy-10H-phenothiazin-10-yl)-N,2-dimethylpropan-1-amine

3-(2-Methoxy-10H-phenothiazin-10-yl)-N,2-dimethylpropan-1-amine


  • Catalogue No.:PA 12 54520

  • CAS :

    NA

  • Molecular Formula : C18H22N2OS

  • Molecular Weight : 314.45

PA 12 54530

3,3'-(Thiobis(8-methoxy-10H-phenothiazine-3,10-diyl))bis(N,N,2-trimethylpropan-1-amine)

3,3'-(Thiobis(8-methoxy-10H-phenothiazine-3,10-diyl))bis(N,N,2-trimethylpropan-1-amine)


  • Catalogue No.:PA 12 54530

  • CAS :

    NA

  • Molecular Formula : C38H46N4O2S3

  • Molecular Weight : 686.99