Tolcapone-impurities | Pharmaffiliates

tolcapone and its Impurities

Tolcapone is used together with other medicines to treat symptoms of Parkinson's disease, such as stiffness, tremors, muscle spasms, and poor muscle control. Tolcapone increases levels of levodopa in the body. It is a drug. Reference standards of Tolcapone API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.

Displaying 11 results for tolcapone Impurities
PA STI 064480

3-O-Methyl Tolcapone-d4

3-O-Methyl Tolcapone-d4


  • Catalogue No.:PA STI 064480

  • CAS :

    NA

  • Molecular Formula : C15H9D4NO5

  • Molecular Weight : 291.29

PA STI 011950

3-Benzyloxy-4-methoxy-4'-methylbenzophenone-d4

3-Benzyloxy-4-methoxy-4'-methylbenzophenone-d4


  • Catalogue No.:PA STI 011950

  • CAS :

    2733771-14-5

  • Molecular Formula : C22H16D4O3

  • Molecular Weight : 336.42

PA STI 083610

Tolcapone-d4

Tolcapone-d4


  • Catalogue No.:PA STI 083610

  • CAS :

    1246816-93-2

  • Molecular Formula : C14H7D4NO5

  • Molecular Weight : 277.27

PA USP1670207

Tolcapone (1670207)


  • Catalogue No.:PA USP1670207

  • CAS :

    134308-13-7

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1670218

Tolcapone Related Compound A (4'-methyl-3,4-dihydroxybenzophenone) (1670218)


  • Catalogue No.:PA USP1670218

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA USP1670229

Tolcapone Related Compound B (4-hydroxy-3-methoxy-4'-methyl-5-nitrobenzophenone) (1670229)


  • Catalogue No.:PA USP1670229

  • CAS :

    NA

  • Molecular Formula :

  • Molecular Weight : NA

PA 73 05000

Tolcapone - API Standards

Tolcapone


  • Catalogue No.:PA 73 05000

  • CAS :

    134308-13-7

  • Molecular Formula : C14H11NO5

  • Molecular Weight : 273.24

PA 73 05510

(2-Amino-4-hydroxy-5-methoxyphenyl)(p-tolyl)methanone

(2-Amino-4-hydroxy-5-methoxyphenyl)(p-tolyl)methanone


  • Catalogue No.:PA 73 05510

  • CAS :

    NA

  • Molecular Formula : C15H15NO3

  • Molecular Weight : 257.29

PA 73 05520

(4-Hydroxy-3-methoxyphenyl)(4-methyl-3-nitrophenyl)methanone

(4-Hydroxy-3-methoxyphenyl)(4-methyl-3-nitrophenyl)methanone


  • Catalogue No.:PA 73 05520

  • CAS :

    NA

  • Molecular Formula : C15H13NO5

  • Molecular Weight : 287.27

PA 73 0051000

4'-methyl-3,4-dihydroxybenzophenone

4'-methyl-3,4-dihydroxybenzophenone


  • Catalogue No.:PA 73 0051000

  • CAS :

    1391053-03-4

  • Molecular Formula : C14H12O3

  • Molecular Weight : 228.25

PA 73 0051001

4-Hydroxy-3-methoxy-4'-methyl-5-nitrobenzophenone

4-Hydroxy-3-methoxy-4'-methyl-5-nitrobenzophenone


  • Catalogue No.:PA 73 0051001

  • CAS :

    134612-80-9

  • Molecular Formula : C15H13NO5

  • Molecular Weight : 287.27