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API Intermediates


An active ingredient (AI) is the ingredient in a pharmaceutical drug or a pesticide that is biologically active. The similar terms active pharmaceutical ingredient (API) and bulk active are also used in medicine, and the term active substance may be used for pesticide formulations. Some medications and pesticide products may contain more than one active ingredient.


  • TERIFLUNOMIDE
    • Sr. No. Name of the compound Structure of the compound CAS Number
      1 2-Cyano-N-(4-(trifluoromethyl)phenyl)- acetamide 24522-30-3
      2 (5-Methylisoxazole-4-carboxylic acid (4-trifluoromethyl)anilide )(Leflunomide) 75706-12-6
  • BORTEZOMIB
    • Sr. No. Name of the compound Structure of the compound CAS Number
      1 (1R)-(S)-Pinanediol 1-ammonium trifluoroacetate-3-methylbutane-1-boronate 179324-87-9
      2 N-[(1S)-1-benzyl-2-({(1R)-3-methyl-1-[(1S,2S,6R,8S)-2,9,9-trimethyl-3,5-dioxa-4-boratricyclo[6.1.1.0~2,6~]dec-4-yl]butyl}amino)-2-oxoethyl]-2 pyrazinecarboxamide 205393-22-2
  • ENZALUTAMIDE
    • Sr. No. Name of the compound Structure of the compound CAS Number
      1 Methyl 2-((3-fluoro-4-(methylcarbamoyl)phenyl)amino)-2-methylpropanoate 1332524-01-2
      2 4-((2-Cyanopropan-2-yl)amino)-2-fluoro-N-methylbenzamide 915087-32-0
      3 4-Amino-2-fluoro-N-methylbenzamide 915087-25-1
      4 Methyl 4-amino-2-fluorobenzoate 73792-08-2
      5 4-Isothiocyanato-2-(trifluoromethyl)benzonitrile 143782-23-4
  • ETHACRYNIC ACID
    • Sr. No. Name of the compound Structure of the compound CAS Number
      1 2-(4-Butyryl-2,3-dichlorophenoxy)acetic acid 1217-67-0
      2 2-(2,3-Dichlorophenoxy)acetic acid 2976-74-1