Zolpidem Tartrate-impurities | Pharmaffiliates

Zolpidem Tartrate and its Impurities

Zolpidem Tartrate improves sleep in patients with insomnia. It is aimed for use in patients with difficulties initiating sleep. It is sold under the brand name Ambien. It became available as a generic medication in 2007. Reference standards of Zolpidem Tartrate API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 6 results for Zolpidem Tartrate Impurities
PA 26 07580

Zolpidem Tartrate - Impurity C

4-(4-Methylphenyl)-4-oxobutanoic Acid


  • Catalogue No.:PA 26 07580

  • CAS :

    4619-20-9

  • Molecular Formula : C11H12O3

  • Molecular Weight : 192.21

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PA 26 0070010

Zolpidem Tartrate - Impurity A

N,N-Dimethyl-2-[7-methyl-2-(4-methylphenyl)imidazo[1,2-a]pyridin-3-yl]acetamide


  • Catalogue No.:PA 26 0070010

  • CAS :

    NA

  • Molecular Formula : C19H21N3O

  • Molecular Weight : 307.4

PA 26 07590

Zolpidem Tartrate - Impurity F

N,N-Dimethyl-4-(4-methylphenyl)-4-oxobutanamide


  • Catalogue No.:PA 26 07590

  • CAS :

    402470-91-1

  • Molecular Formula : C13H17NO2

  • Molecular Weight : 219.28

PA 26 07600

Zolpidem Tartrate - Impurity E

N,N-Dimethyl-4-(4-methylphenyl)-4-oxobut-2-enamide


  • Catalogue No.:PA 26 07600

  • CAS :

    83192-85-2

  • Molecular Formula : C13H15NO2

  • Molecular Weight : 217.26

PA 26 07610

Zolpidem Tartrate - Impurity D

3-Bromo-N,N-dimethyl-4-(4-methylphenyl)-4-oxobutanamide


  • Catalogue No.:PA 26 07610

  • CAS :

    836627-56-6

  • Molecular Formula : C13H16BrNO2

  • Molecular Weight : 298.18

PA 26 07650

Zolpidem Tartrate - Impurity B

2-[2-(3-Bromo-4-methylphenyl)-7-methylimidazo[1,2-a]pyridin-3-yl]-N,N-dimethylacetamide


  • Catalogue No.:PA 26 07650

  • CAS :

    NA

  • Molecular Formula : C19H20BrN3O

  • Molecular Weight : 386.29