Thiopental Sodium-impurities | Pharmaffiliates

Thiopental sodium and its Impurities

Thiopental sodium, also known as Sodium Pentothal. it is a barbiturate used to induce general, anesthesia, treat convulsions, and reduce intracranial pressure. Reference standards of Thiopental Sodium API, and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 5 results for Thiopental sodium Impurities
PA 20 3080000

Thiopental sodium - API Standards

Thiopental sodium


  • Catalogue No.:PA 20 3080000

  • CAS :

    71-73-8

  • Molecular Formula : C11H17N2NaO2S

  • Molecular Weight : 264.32

PA 20 3080010

Thiopental sodium - Impurity A

5-[(1RS)-1-methylbutyl]-2-thioxo-2,3-dihydropyrimidine-4,6(1H,5H)-dione


  • Catalogue No.:PA 20 3080010

  • CAS :

    29639-67-6

  • Molecular Formula : C9H14N2O2S

  • Molecular Weight : 214.28

PA 20 3080030

Thiopental sodium - Impurity C

5-ethyl-5-(1-ethylpropyl)-2-thioxo-2,3-dihydropyrimidine-4,6(1H,5H)-dione


  • Catalogue No.:PA 20 3080030

  • CAS :

    87171-21-9

  • Molecular Formula : C11H18N2O2S

  • Molecular Weight : 242.34

PA 20 3080040

Thiopental sodium - Impurity D

mixture of (2RS,3RS)-2-(carbamothioylcarbamoyl)-2-ethyl-3-methylhexanoic acid and (2RS,3SR)-2-(carbamothioylcarbamoyl)-2-ethyl-3-methylhexanoic acid


  • Catalogue No.:PA 20 3080040

  • CAS :

    93227-84-0

  • Molecular Formula : C11H20N2O3S

  • Molecular Weight : 260.35

PA 20 3081000

tert-Butyl 2,2-dimethyl-3-oxopiperazine-1-carboxylate

tert-Butyl 2,2-dimethyl-3-oxopiperazine-1-carboxylate


  • Catalogue No.:PA 20 3081000

  • CAS :

    1104383-06-3

  • Molecular Formula : C11H20N2O3

  • Molecular Weight : 228.29