Levomepromazine-impurities | Pharmaffiliates

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.

Displaying 21 results for levomepromazine Impurities
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 :

    108367-20-0

  • 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

PA EPL0500000

Levomepromazine hydrochloride (L0500000)

Levomepromazine hydrochloride (L0500000)


  • Catalogue No.:PA EPL0500000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA EPL0505000

Levomepromazine maleate (L0505000)

Levomepromazine maleate (L0505000)


  • Catalogue No.:PA EPL0505000

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA BP634RB

levomepromazine sulfoxide (634RB)

levomepromazine sulfoxide (634RB)


  • Catalogue No.:PA BP634RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA BP723RB

levomepromazine maleate (723RB)

levomepromazine maleate (723RB)


  • Catalogue No.:PA BP723RB

  • CAS :

    NA

  • Molecular Formula : NA

  • Molecular Weight : NA

PA 12 1450000

Levomepromazine - API Standards

Levomepromazine


  • Catalogue No.:PA 12 1450000

  • CAS :

    60-99-1

  • Molecular Formula : C19H24N2OS

  • Molecular Weight : 328.47

PA 12 1451000

rac Methotrimeprazine sulfoxide

rac Methotrimeprazine sulfoxide


  • Catalogue No.:PA 12 1451000

  • CAS :

    1188265-45-3

  • Molecular Formula : C19H24N2O2S

  • Molecular Weight : 344.47

PA 12 0541000

Levomepromazine Sulphone Hydrochloride

Levomepromazine Sulphone Hydrochloride


  • Catalogue No.:PA 12 0541000

  • CAS :

    60119-90-6

  • Molecular Formula : C19H25ClN2O3S

  • Molecular Weight : 396.93

PA 12 1451001

O-Desmethyl levomepromazine

O-Desmethyl levomepromazine


  • Catalogue No.:PA 12 1451001

  • CAS :

    220698-75-9

  • Molecular Formula : C18H22N2OS

  • Molecular Weight : 314.45

PA 12 1451002

N-Desmethyl levomepromazine sulfoxide

N-Desmethyl levomepromazine sulfoxide


  • Catalogue No.:PA 12 1451002

  • CAS :

    16808-77-8

  • Molecular Formula : C18H22N2O2S

  • Molecular Weight : 330.45

PA 12 1451004

Levomepromazine Dimer

Levomepromazine Dimer


  • Catalogue No.:PA 12 1451004

  • CAS :

    NA

  • Molecular Formula : C38H46N4O2S3

  • Molecular Weight : 686.99

PA 12 1451006

Dextro Mepromazine Maleate

Dextro Mepromazine Maleate


  • Catalogue No.:PA 12 1451006

  • CAS :

    NA

  • Molecular Formula : C23H28N2O5S

  • Molecular Weight : 444.55

PA 12 1451007

2-(1-Hydroxyethyl) Promazine Sulfoxide (Mixture Of Diastereomers)

2-(1-Hydroxyethyl) Promazine Sulfoxide (Mixture Of Diastereomers)


  • Catalogue No.:PA 12 1451007

  • CAS :

    73644-42-5

  • Molecular Formula : C19H24N2O2S

  • Molecular Weight : 344.47

PA 12 1451008

2-Methoxy-10-nitroso-10H-phenothiazine 5-oxide

2-Methoxy-10-nitroso-10H-phenothiazine 5-oxide


  • Catalogue No.:PA 12 1451008

  • CAS :

    NA

  • Molecular Formula : C13H10N2O3S

  • Molecular Weight : 274.29

PA 12 1451009

N-((2R)-3-(2-Methoxy-5-oxido-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide

N-((2R)-3-(2-Methoxy-5-oxido-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide


  • Catalogue No.:PA 12 1451009

  • CAS :

    NA

  • Molecular Formula : C18H21N3O3S

  • Molecular Weight : 359.44

PA 12 1451010

(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

PA 12 1451011

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

PA 12 1451012

(S)-N-(3-(2-Methoxy-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide

(S)-N-(3-(2-Methoxy-10H-phenothiazin-10-yl)-2-methylpropyl)-N-methylnitrous amide


  • Catalogue No.:PA 12 1451012

  • CAS :

    NA

  • Molecular Formula : C18H21N3O2S

  • Molecular Weight : 343.45

PA 12 1451013

2-Methoxy-10-nitroso-10H-phenothiazine

2-Methoxy-10-nitroso-10H-phenothiazine


  • Catalogue No.:PA 12 1451013

  • CAS :

    NA

  • Molecular Formula : C13H10N2O2S

  • Molecular Weight : 258.3