Impurities

Articaine Hydrochloride Impurities

  • Articaine Hydrochloride - EP Impurity A

  • Impurity: Articaine Hydrochloride - EP Impurity A
  • Chemical Name: methyl 3-[[2-(propylamino)acetyl]amino]-4-methylthiophene-2- carboxylate (acetamidoarticaine),
  • Articaine Hydrochloride - EP Impurity B

  • Impurity: Articaine Hydrochloride - EP Impurity B
  • Chemical Name: methyl 4-methyl-3-[[(2RS)-2-[(1-methylethyl)amino]propanoyl]amino]thiophene-2-carboxylate (isopropylarticaine),
  • Articaine Hydrochloride - EP Impurity I

  • Impurity: Articaine Hydrochloride - EP Impurity I
  • Chemical Name: methyl 3-amino-4-methylthiophene-2-carboxylate (3-aminoarticaine)
  • Articaine Hydrochloride - EP Impurity J

  • Impurity: Articaine Hydrochloride - EP Impurity J
  • Chemical Name: methyl 3-[[(2RS)-2-bromopropanoyl]amino]-4-methylthiophene-2-carboxylate (bromo compound)
  • Articaine Related Compound A

  • Impurity: Articaine Related Compound A
  • Chemical Name: (Methyl 4-methyl-3-[2-(propylamino)acetamido]thiophene-2-carboxylate)
  • Articaine Related Compound E

  • Impurity: Articaine Related Compound E
  • Chemical Name: (Methyl 3-[2-(isopropylamino)propanamido]-4-methylthiophene-2-carboxylate)

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